@import url(https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap);@import url(https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap);.sidebar{background:#FFFFFF;border-right:1px solid #E0E0E0;box-shadow:2px 0 10px rgba(0,0,0,0.05);box-sizing:border-box;display:flex;flex-direction:column;height:100vh;left:0;min-height:100vh;overflow-x:hidden;overflow-y:auto;padding:20px 16px 16px 16px;position:fixed!important;top:0;transform:translateZ(0);width:240px;z-index:1000}.sidebar-list{list-style:none;margin:0;padding:0}.sidebar-main-content{flex:1 1;margin-bottom:8px;min-height:0;overflow-x:hidden;overflow-y:auto}.sidebar-list.bottom{flex-shrink:0;margin-top:auto}.divider{background:linear-gradient(90deg,transparent 0%,rgba(0,177,143,0.3) 50%,transparent 100%);border:none;border-top:1px solid rgba(0,177,143,0.2);height:1px;margin:16px 0}.sidebar-item{align-items:center;border-left:3px solid transparent;border-radius:8px;cursor:pointer;display:flex;margin-bottom:8px;opacity:0.3;padding:10px 16px;position:relative;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.sidebar-item:last-child{margin-bottom:0}.sidebar-item .icon{color:#202224;font-size:22px;margin-right:12px;text-align:center;width:28px}.sidebar-item .label{color:#202224;font-family:'Nunito Sans',sans-serif;font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-item:hover{background:rgba(0,177,143,0.08);border-radius:8px;opacity:0.8;transform:translateX(2px)}.sidebar-item.active{background:linear-gradient(90deg,rgba(0,177,143,0.15) 0%,rgba(0,177,143,0.05) 100%);border-left-color:#00B18F;border-radius:8px;box-shadow:2px 2px 8px rgba(0,177,143,0.1);opacity:1}.sidebar-item.active .icon,
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rgba(0,0,0,0.15);display:flex!important;flex:none!important;flex-direction:column;height:100vh;left:-100%;margin:0;min-width:0!important;overflow-x:hidden;overflow-y:auto;padding:16px 0 20px 0;position:fixed!important;top:0;transform:translateZ(0);transition:left 0.4s cubic-bezier(0.4,0,0.2,1);width:300px;z-index:1001}.sidebar.mobile-open{left:0;transform:translateZ(0) translateX(0)}.sidebar .logo{color:#00B18F;font-size:28px;font-weight:700;margin-bottom:32px;margin-top:80px;padding:0 20px;text-align:center}.sidebar-main-content{flex:1 1;min-height:0;overflow-x:hidden;overflow-y:auto;padding:0 4px}.sidebar-item{background:transparent;border-left:none;border-radius:12px;cursor:pointer;margin-bottom:8px;margin-left:16px;margin-right:16px;padding:16px 20px;position:relative;transition:all 0.3s 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rotate(-45deg)}.sidebar .logo{font-size:24px;margin-bottom:24px;margin-top:60px}.sidebar-main-content{padding:0 2px}.sidebar-item{padding:14px 18px}.sidebar-item .label{font-size:15px}.sidebar-list.bottom{padding:0 2px}}.confirm-modal-overlay{align-items:center;animation:confirmModalFadeIn 0.2s ease-out;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:rgba(0,0,0,0.6);bottom:0;display:flex;justify-content:center;left:0;padding:20px;position:fixed;right:0;top:0;z-index:2100}@keyframes confirmModalFadeIn{from{opacity:0}to{opacity:1}}.confirm-modal{animation:confirmModalSlideIn 0.3s ease-out;background:white;border:1px solid rgba(0,177,143,0.1);border-radius:20px;box-shadow:0 25px 80px rgba(0,0,0,0.2);margin:auto;max-width:480px!important;min-width:320px!important;overflow:hidden;position:relative;width:100%}@keyframes confirmModalSlideIn{from{opacity:0;transform:scale(0.9) translateY(-30px)}to{opacity:1;transform:scale(1) 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20px!important}.confirm-modal-body p{font-size:16px!important}.confirm-modal-footer{flex-direction:row;gap:14px!important;padding:0 24px 24px!important}.confirm-btn{font-size:15px!important;min-height:44px!important;min-width:100px!important;padding:12px 20px!important}}@media (max-width: 480px){.confirm-modal-overlay{align-items:center;justify-content:center;padding:16px}.confirm-modal{border-radius:14px;margin:0;min-width:260px!important}.confirm-modal-header{padding:20px 20px 12px!important}.confirm-modal-header h3{font-size:1.2rem!important}.confirm-modal-body{padding:12px 20px 16px!important}.confirm-modal-body p{font-size:15px!important}.confirm-modal-footer{flex-direction:column;gap:12px!important;padding:0 20px 20px!important}.confirm-btn{font-size:15px!important;min-height:42px!important;min-width:auto!important;padding:12px 16px!important;width:100%!important}}.topbar{align-items:center;background:#ffffff;border-bottom:1px solid #e5e5e5;box-shadow:0 2px 10px 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.la-search{color:#919191;font-size:16px;left:12px;position:absolute;top:50%;transform:translateY(-50%)}.spacer{flex:1 1}.notification-wrapper{overflow:visible!important;position:relative}.notification-btn{align-items:center;background:none;border:none;border-radius:50%;cursor:pointer;display:flex;justify-content:center;padding:8px;position:relative;transition:background-color 0.2s ease}.notification-btn:hover{background-color:rgba(0,177,143,0.1)}.bell-icon{filter:brightness(0) saturate(100%) invert(53%) sepia(84%) saturate(1329%) hue-rotate(123deg) brightness(94%) contrast(86%);height:24px;opacity:0.8;transition:opacity 0.3s ease;width:24px}.notification-btn:hover .bell-icon{opacity:1}.notification-count{align-items:center;background:linear-gradient(135deg,#00B18F,#03836A);border:2px solid white;border-radius:50%;box-shadow:0 2px 8px rgba(0,177,143,0.4),0 1px 3px rgba(0,0,0,0.12);color:white;display:flex;font-family:'Mont',sans-serif;font-size:11px;font-weight:600;height:20px;justify-content:center;letter-spacing:0.5px;min-width:20px;position:absolute;right:2px;top:2px}.notification-overlay{animation:fadeIn 0.3s ease;background:rgba(0,0,0,0.3);bottom:0;left:0;position:fixed;right:0;top:0;z-index:1000}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.notification-dropdown{animation:fadeInFast 0.05s ease-out;background:#FFFFFF;border:2px solid rgba(0,177,143,0.2);border-radius:16px;box-shadow:0 16px 48px rgba(0,0,0,0.12),0 4px 16px rgba(0,177,143,0.2);left:auto;max-height:500px;overflow:hidden;overflow-x:hidden;position:absolute;right:0;top:calc(100% + 8px);transform:translateX(0);width:380px;will-change:auto;z-index:9999!important;word-wrap:break-word;display:block!important;display:flex;flex-direction:column;visibility:visible!important}@media (max-width: 420px){.notification-dropdown{max-width:380px;overflow-x:hidden;right:0;width:calc(100vw - 40px);word-wrap:break-word}}@keyframes fadeInFast{from{opacity:0}to{opacity:1}}@keyframes slideDown{from{opacity:0}to{opacity:1}}@keyframes fadeInUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes mobileDropdownShow{from{opacity:0}to{opacity:1}}.notification-header{align-items:center;background:#ffffff;border-bottom:none;box-sizing:border-box;display:flex;justify-content:flex-start;min-height:48px;padding:0 56px 0 0;position:-webkit-sticky;position:sticky;position:relative;top:0;width:100%;z-index:2}.notification-header::after{background:#e5e5e5;bottom:0;content:'';height:1px;left:0;position:absolute;right:0}.notification-header-left{align-items:center;display:flex;flex:1 1;gap:12px;padding:12px 0 12px 16px}.notification-header-right{display:none}.clear-all-btn{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border:none;border-radius:8px;box-shadow:0 2px 8px rgba(0,177,143,0.25);color:white;cursor:pointer;flex-shrink:0;font-family:'Mont',sans-serif;font-size:11px;font-weight:600;letter-spacing:0.3px;padding:6px 12px;text-transform:uppercase;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);white-space:nowrap}.clear-all-btn:hover{background:linear-gradient(135deg,#03836A 0%,#00B18F 100%);box-shadow:0 4px 12px rgba(0,177,143,0.4);transform:translateY(-1px)}.clear-all-btn:active{box-shadow:0 2px 6px rgba(0,177,143,0.3);transform:translateY(0);transition:all 0.1s ease}.notification-list{margin:0;max-height:400px;overflow-x:hidden;overflow-y:auto;padding:0;scrollbar-color:#00B18F #f0f0f0;scrollbar-width:thin;word-wrap:break-word;flex:1 1}.notification-list::-webkit-scrollbar{width:6px}.notification-list::-webkit-scrollbar-track{background:#f0f0f0;border-radius:3px}.notification-list::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#00B18F,#03836A);border-radius:3px}.notification-list::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#03836A,#00B18F)}.notification-item{align-items:flex-start;border-bottom:1px solid #f0f0f0;cursor:pointer;display:flex;justify-content:space-between;margin-bottom:4px;min-height:65px;padding:16px 56px 16px 16px;position:relative;transition:background-color 0.2s ease;word-wrap:break-word;overflow-wrap:break-word}.notification-item:hover{background-color:rgba(0,177,143,0.08)}.notification-item.unread{background-color:rgba(0,177,143,0.12);border-left:4px solid #00B18F;padding-left:12px}.notification-item.unread::before{background:linear-gradient(135deg,#00B18F,#03836A);border-radius:50%;box-shadow:0 2px 4px rgba(0,177,143,0.3);content:'';height:8px;position:absolute;right:20px;top:18px;width:8px}.notification-item:last-child{border-bottom:none}.notification-content{flex:1 1;margin-left:0;margin-right:8px;word-wrap:break-word;max-width:calc(100% - 40px);overflow-wrap:break-word}.notification-content p{color:#333;font-family:'Mont',sans-serif;font-size:14px;font-weight:500;line-height:1.5;margin:0 0 6px 0;word-wrap:break-word;max-width:100%;overflow-wrap:break-word;white-space:normal}.notification-content .notification-time{color:#666;font-size:12px;font-weight:400;margin:4px 0 0 0}.notification-time{color:#666;font-size:11px}.no-notifications{color:#666;font-family:'Mont',sans-serif;font-size:14px;font-weight:500;line-height:1.4;margin-left:0;padding:40px 20px;text-align:center}.profile-wrapper{align-items:center;border-radius:8px;cursor:pointer;display:flex;gap:12px;padding:8px 12px;transition:background-color 0.2s}.profile-wrapper:hover{background-color:rgba(0,177,143,0.05)}.profile-avatar{background-color:#FFFFFF;border:2px solid #e5e5e5;border-radius:50%;height:40px;object-fit:cover;transition:all 0.3s ease;width:40px}.profile-wrapper:hover .profile-avatar{border-color:#00B18F;box-shadow:0 2px 8px rgba(0,177,143,0.2)}.profile-text{align-items:flex-start;display:flex;flex-direction:column}.profile-name{color:#333;font-size:14px;font-weight:500;line-height:1.2;margin:0}.profile-role{background:rgba(0,177,143,0.1);border:1px solid rgba(0,177,143,0.2);border-radius:4px;color:#00B18F;font-size:12px;font-weight:600;line-height:1.2;margin:0;padding:2px 6px}.mobile-notifications-wrapper{display:none}@media (max-width: 768px){.mobile-notifications-wrapper{display:block}}@media (max-width: 768px){.topbar{display:none}.page-title{display:block!important;text-align:center!important;width:100%!important}.topbar .notification-wrapper{background:#ffffff;border-radius:50%;box-shadow:0 4px 16px rgba(0,0,0,0.15);display:block!important;position:fixed;right:15px;top:15px;z-index:1002}.notification-wrapper{background:#ffffff;border-radius:50%;box-shadow:0 4px 16px rgba(0,0,0,0.15);position:fixed;right:15px;top:15px;z-index:1002}.notification-btn{background:#ffffff;border:2px solid rgba(0,177,143,0.2);border-radius:50%;box-shadow:0 2px 8px rgba(0,177,143,0.3);padding:12px}.notification-btn:hover{background-color:#ffffff;border-color:#00B18F;box-shadow:0 4px 12px rgba(0,177,143,0.4)}.bell-icon{height:22px;width:22px}.notification-dropdown{animation:mobileDropdownShow 0.1s ease-out;border-radius:20px;left:10px;max-height:calc(100vh - 80px);overflow-x:hidden;position:fixed;right:10px;top:70px;width:auto;word-wrap:break-word}.notification-list{max-height:calc(100vh - 140px)}}@media (max-width: 480px){.topbar{display:none}.notification-wrapper{background:#ffffff;border-radius:50%;box-shadow:0 4px 16px 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48px 18px 16px;word-wrap:break-word;overflow-wrap:break-word}.notification-content{margin-left:0;word-wrap:break-word;max-width:calc(100% - 35px);overflow-wrap:break-word}.notification-content p{font-size:14px;line-height:1.6;word-wrap:break-word;overflow-wrap:break-word;white-space:normal}.notification-content .notification-time{font-size:11px}}@media (max-width: 1024px) and (min-width: 769px){.notification-dropdown{max-height:calc(100vh - 120px);overflow-x:hidden;position:absolute;right:0;top:calc(100% + 8px);width:350px;word-wrap:break-word}.notification-list{max-height:calc(350px - 48px);overflow-x:hidden;word-wrap:break-word}.notification-item{margin-bottom:4px;padding:16px 52px 16px 16px;word-wrap:break-word;overflow-wrap:break-word}.notification-content{margin-left:0;word-wrap:break-word;max-width:calc(100% - 40px);overflow-wrap:break-word}.notification-content p{font-size:14px;word-wrap:break-word;overflow-wrap:break-word;white-space:normal}}@media (max-width: 400px){.notification-wrapper{background:#ffffff;border-radius:50%;box-shadow:0 4px 16px rgba(0,0,0,0.15);position:fixed;right:10px;top:10px;z-index:1002}.notification-btn{background:#ffffff;border:2px solid rgba(0,177,143,0.2);border-radius:50%;box-shadow:0 2px 8px rgba(0,177,143,0.3);padding:8px}.notification-btn:hover{background-color:#ffffff;border-color:#00B18F;box-shadow:0 4px 12px rgba(0,177,143,0.4)}.bell-icon{height:18px;width:18px}.notification-count{font-size:9px;height:14px;min-width:14px;right:-2px;top:-2px}.notification-dropdown{animation:mobileDropdownShow 0.1s ease-out;left:8px;max-height:calc(100vh - 70px);position:fixed;right:8px;top:60px;width:auto}.notification-list{max-height:calc(100vh - 110px)}.notification-header{min-height:40px;padding:0 40px 0 0}.notification-header::after{left:0;right:0}.notification-header-left{gap:6px;padding:8px 0 8px 10px}.clear-all-btn{font-size:9px;padding:5px 8px}}.notification-header{min-height:0!important;padding:0 48px 0 0!important}.notification-header-left{align-items:center;padding:6px 0 6px 16px!important}@media (max-width: 480px){.notification-header{padding:0 40px 0 0!important}.notification-header-left{padding:6px 0 6px 12px!important}}.notification-list{margin-top:0!important;padding-top:0!important}.notification-dropdown,
.notification-list,
.notification-item,
.notification-content,
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.notification-delete-btn{opacity:1}.notification-delete-btn:hover{background-color:rgba(255,71,87,0.1);color:#ff4757;transform:translateY(-50%) scale(1.15)}.notification-delete-btn:active{transform:translateY(-50%) scale(0.95)}@media (max-width: 480px){.notification-close-btn{font-size:26px;height:40px;right:6px;top:0px;width:40px}.notification-delete-btn{font-size:18px;height:26px;opacity:1;right:14px;width:26px}}@media (max-width: 400px){.notification-close-btn{font-size:24px;height:36px;right:6px;top:0px;width:36px}.notification-delete-btn{font-size:16px;height:24px;right:12px;width:24px}}.schedule-list{display:flex;flex:1 1;flex-direction:column;gap:12px;list-style:none;margin:0;max-height:100%;overflow-x:hidden;overflow-y:auto;padding:0}.schedule-list li{align-items:flex-start;background:linear-gradient(135deg,rgba(248,250,252,0.8) 0%,rgba(255,255,255,0.6) 100%);border:1px solid rgba(0,177,143,0.1);border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.05);cursor:pointer;display:flex;gap:12px;margin-bottom:8px;min-height:60px;padding:12px 16px;transition:all .3s ease}.schedule-list li:hover{background:linear-gradient(135deg,rgba(0,177,143,0.08) 0%,rgba(232,248,245,0.9) 100%);box-shadow:0 4px 16px rgba(0,177,143,0.15);transform:translateY(-2px)}.schedule-list .time{align-items:center;display:flex;flex-direction:column;flex-shrink:0;font-weight:600;justify-content:center;min-height:40px;width:70px}.schedule-list .title{flex:1 1 auto;word-wrap:break-word;line-height:1.4;min-width:0;overflow-wrap:break-word;white-space:normal}.schedule-list .meta{color:#7d7d7d;font-size:12px;word-wrap:break-word;flex-shrink:0;line-height:1.3;max-width:150px;overflow-wrap:break-word;white-space:normal}.event-details{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(145deg,#ffffff 0%,#fafbfc 100%);border-radius:20px;box-shadow:0 25px 50px rgba(15,23,42,0.25),0 0 0 1px rgba(148,163,184,0.1),inset 0 1px 0 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.close-btn{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(255,255,255,0.15);border:1px solid rgba(255,255,255,0.2);border-radius:50%;color:#FFFFFF;cursor:pointer;display:flex;font-size:18px;height:32px;justify-content:center;position:absolute;right:20px;top:20px;transition:all 0.3s ease;width:32px;z-index:2}.event-details .close-btn:hover{background:rgba(255,255,255,0.25);border-color:rgba(255,255,255,0.4);transform:scale(1.1)}.event-details .event-info{padding:24px;padding-bottom:20px}.event-details .info-item{align-items:flex-start;background:linear-gradient(135deg,rgba(248,250,252,0.6) 0%,rgba(241,245,249,0.4) 100%);border:1px solid rgba(148,163,184,0.1);border-radius:12px;display:flex;gap:12px;justify-content:space-between;margin-bottom:8px;overflow:hidden;padding:12px 16px;position:relative;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.event-details .info-item:hover{background:linear-gradient(135deg,rgba(255,255,255,0.8) 0%,rgba(248,250,252,0.6) 100%);border-color:rgba(0,177,143,0.2);box-shadow:0 8px 16px rgba(15,23,42,0.08);transform:translateX(4px)}.event-details .info-item strong{color:#475569;flex-shrink:0;font-family:'Mont',sans-serif;font-size:13px;font-weight:600;letter-spacing:0.5px;text-transform:uppercase}.event-details .info-item span{color:#0f172a;font-family:'Mont',sans-serif;font-size:14px;font-weight:600;line-height:1.4;text-align:right}.event-details .homework-section,
.event-details .materials-section{padding:0 24px 20px}.event-details .section-title{align-items:center;border-bottom:2px solid rgba(0,177,143,0.1);color:#0f172a;display:flex;font-family:'Mont',sans-serif;font-size:16px;font-weight:700;gap:8px;letter-spacing:0.5px;margin:0 0 16px 0;padding-bottom:8px;text-transform:uppercase}.event-details .homework-items,
.event-details .material-items{display:flex;flex-direction:column;gap:8px}.event-details .homework-item,
.event-details .material-item{background:linear-gradient(135deg,rgba(59,130,246,0.04) 0%,rgba(147,51,234,0.06) 100%);border:1px solid rgba(59,130,246,0.1);border-radius:12px;padding:12px;transition:all 0.3s ease}.event-details .homework-item:hover,
.event-details .material-item:hover{background:linear-gradient(135deg,rgba(59,130,246,0.06) 0%,rgba(147,51,234,0.08) 100%);box-shadow:0 4px 12px rgba(59,130,246,0.1);transform:translateY(-2px)}.event-details .homework-header,
.event-details .material-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:6px}.event-details .homework-name,
.event-details .material-name{color:#1e40af;font-size:14px;font-weight:600}.event-details .homework-type,
.event-details .material-type{background:rgba(124,58,237,0.1);border-radius:10px;color:#7c3aed;font-size:12px;font-weight:500;padding:2px 8px}.event-details .homework-description{color:#475569;font-size:13px;line-height:1.5}.event-details .material-category{margin-bottom:16px}.event-details .material-category-title{align-items:center;color:#1e40af;display:flex;font-size:14px;font-weight:600;gap:6px;margin:0 0 12px 0}.event-details .event-actions{background:linear-gradient(180deg,rgba(248,250,252,0.4) 0%,rgba(255,255,255,0.6) 100%);border-radius:0 0 20px 20px;border-top:1px solid rgba(148,163,184,0.1);display:flex;flex-direction:column;gap:12px;padding:20px 24px 24px}.event-details .btn-primary{align-items:center;background:linear-gradient(135deg,#00B18F 0%,#0369a1 100%);border:none;border-radius:12px;box-shadow:0 6px 12px rgba(0,177,143,0.2),inset 0 1px 0 rgba(255,255,255,0.2);color:#FFFFFF;cursor:pointer;display:flex;font-family:'Mont',sans-serif;font-size:13px;font-weight:600;gap:8px;justify-content:center;letter-spacing:0.5px;overflow:hidden;padding:12px 20px;position:relative;text-transform:uppercase;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.event-details .btn-primary::before{background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);content:'';height:100%;left:-100%;position:absolute;top:0;transition:left 0.6s ease;width:100%}.event-details .btn-primary:hover{background:linear-gradient(135deg,#00A081 0%,#0284c7 100%);box-shadow:0 8px 16px rgba(0,177,143,0.3),inset 0 1px 0 rgba(255,255,255,0.3);transform:translateY(-2px)}.event-details .btn-primary:hover::before{left:100%}.event-details .btn-primary:active{box-shadow:0 3px 8px rgba(0,177,143,0.2),inset 0 1px 0 rgba(255,255,255,0.2);transform:translateY(0)}.event-details .btn-primary:disabled{cursor:not-allowed;opacity:0.6;transform:none}.event-details .btn-primary:disabled:hover{box-shadow:0 6px 12px rgba(0,177,143,0.2),inset 0 1px 0 rgba(255,255,255,0.2);transform:none}.event-details .event-actions p{background:rgba(107,114,128,0.1);border:1px solid rgba(107,114,128,0.2);border-radius:12px;font-size:13px;line-height:1.4;margin:0;padding:12px;text-align:center}.event-details::-webkit-scrollbar{width:6px}.event-details::-webkit-scrollbar-track{background:rgba(148,163,184,0.1);border-radius:10px;margin:8px 0}.event-details::-webkit-scrollbar-thumb{background:linear-gradient(135deg,rgba(0,177,143,0.3) 0%,rgba(3,105,161,0.5) 100%);border:1px solid rgba(255,255,255,0.2);border-radius:10px;-webkit-transition:all 0.3s ease;transition:all 0.3s ease}.event-details::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,rgba(0,177,143,0.5) 0%,rgba(3,105,161,0.7) 100%)}@media (max-width: 1024px){.event-details{right:20px;width:340px}.event-details .event-header{padding:20px 20px 18px}.event-details .event-header h2{font-size:20px}.event-details .event-info{padding:20px;padding-bottom:16px}.event-details .btn-primary{font-size:12px;padding:10px 18px}}@media (max-width: 768px){.schedule-list li{align-items:flex-start;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(135deg,rgba(255,255,255,0.95) 0%,rgba(248,250,252,0.8) 100%);border:1px solid rgba(0,177,143,0.15);border-radius:12px;box-shadow:0 2px 8px rgba(0,177,143,0.08);display:flex;flex-direction:column;gap:6px;margin-bottom:8px;min-height:90px;padding:14px 18px;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.schedule-list .schedule-top-row{align-items:center;display:flex;justify-content:space-between;margin-bottom:4px;width:100%}.schedule-list .schedule-main-info{display:flex;flex:1 1;flex-direction:column;gap:3px;width:100%}.schedule-list .schedule-main-info .title{color:#1f2937;font-size:16px;font-weight:700;line-height:1.4;margin:0;word-wrap:normal;-webkit-hyphens:none;hyphens:none;overflow-wrap:normal;text-align:left;white-space:normal;width:100%}.schedule-list .schedule-course-info{color:#00B18F;font-size:14px;font-weight:600;word-wrap:normal;-webkit-hyphens:none;hyphens:none;line-height:1.3;overflow-wrap:normal;white-space:normal;width:100%}.schedule-list .schedule-details{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;width:100%}.schedule-list .schedule-detail-item{align-items:center;color:#6b7280;display:flex;font-size:12px;font-weight:500;gap:4px}.schedule-list li:hover{background:linear-gradient(135deg,rgba(0,177,143,0.08) 0%,rgba(232,248,245,0.9) 100%);border-color:rgba(0,177,143,0.3);box-shadow:0 8px 20px rgba(0,177,143,0.15);transform:translateY(-2px) scale(1.02)}.schedule-list .time{background:rgba(0,177,143,0.1);border:1px solid rgba(0,177,143,0.2);border-radius:8px;color:#00B18F;font-size:14px;font-weight:700;min-width:60px;padding:4px 8px;text-align:center;width:60px}.schedule-list .title{color:#1f2937;font-size:15px;font-weight:600;line-height:1.4;margin-bottom:2px}.schedule-list .meta{color:#6b7280;font-size:12px;font-weight:500;white-space:normal;word-wrap:break-word;overflow-wrap:break-word}.schedule-top-row{align-items:center;display:flex;justify-content:space-between;margin-bottom:4px;width:100%}.schedule-main-info{display:flex;flex-direction:column;gap:4px;width:100%}.schedule-details{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;width:100%}.schedule-detail-item{align-items:center;color:#6b7280;display:flex;font-size:12px;font-weight:500;gap:4px;word-wrap:break-word;overflow-wrap:break-word;white-space:normal}.schedule-detail-item .icon{flex-shrink:0;font-size:12px;opacity:0.8}.schedule-status{background:#e8f5e8;border-radius:12px;color:#2d5a2d;flex-shrink:0;font-size:11px;font-weight:600;letter-spacing:0.5px;padding:3px 8px;text-transform:uppercase}.schedule-course-info{color:#00B18F;font-size:14px;font-weight:600;word-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;line-height:1.4;overflow-wrap:break-word;white-space:normal}.event-details{border-radius:0;bottom:0;height:100vh;left:0;max-height:100vh;max-width:100%;position:fixed;right:0;top:0;transform:none;width:100%;z-index:1001}@keyframes slideInUp{from{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.event-details .event-header{padding:24px 20px 20px;padding-top:60px}.event-details .event-header h2{font-size:22px;padding-right:0;text-align:center}.event-details .status-badge{display:flex;justify-content:center;margin:0 auto}.event-details .close-btn{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(248,250,252,0.9);font-size:22px;height:40px;right:20px;top:20px;width:40px}.event-details .event-info{padding:20px;padding-bottom:16px}.event-details .info-item{align-items:flex-start;flex-direction:column;gap:8px;padding:16px}.event-details .info-item strong{font-size:12px;padding-left:0}.event-details .info-item span{font-size:16px;font-weight:600;padding-left:0;text-align:left}.event-details .homework-section,
  .event-details .materials-section{padding:0 20px 16px}.event-details .section-title{font-size:15px;margin-bottom:12px}.event-details .event-actions{gap:10px;padding:16px 20px 20px}.event-details .btn-primary{font-size:14px;padding:14px 24px;width:100%}}@media (max-width: 480px){.event-details .event-header{padding:20px 16px 16px;padding-top:56px}.event-details .event-header h2{font-size:20px;line-height:1.2}.event-details .close-btn{font-size:20px;height:36px;right:16px;top:16px;width:36px}.event-details .event-info{padding:16px;padding-bottom:12px}.event-details .info-item{margin-bottom:6px;padding:12px}.event-details .info-item strong{font-size:11px}.event-details .info-item span{font-size:15px}.event-details .homework-section,
  .event-details .materials-section{padding:0 16px 12px}.event-details .section-title{font-size:14px;margin-bottom:10px}.event-details .event-actions{padding:12px 16px 16px}.event-details .btn-primary{font-size:13px;padding:12px 20px}}.schedule-container{display:flex;flex-direction:column;gap:16px;max-height:none;min-height:auto;overflow-y:auto;padding:12px;padding-right:8px}@media (max-width: 768px){.schedule-container{-webkit-backdrop-filter:none;backdrop-filter:none;background:transparent;border:none;border-radius:0;box-shadow:none;gap:8px;max-height:none;min-height:auto;overflow:visible;padding:8px;-webkit-overflow-scrolling:touch;flex:1 1}}@media (max-width: 480px){.schedule-container{border-radius:0;gap:6px;max-height:calc(60vh - 60px);min-height:250px;padding:6px}.schedule-list{gap:6px;padding-right:3px}.schedule-container::-webkit-scrollbar,
  .schedule-list::-webkit-scrollbar{width:3px}.schedule-container::-webkit-scrollbar-track,
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100%);border:1px solid rgba(255,255,255,0.2);border-radius:6px;-webkit-transition:all 0.3s ease;transition:all 0.3s ease}.schedule-container::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,rgba(0,177,143,0.6) 0%,rgba(3,131,106,0.8) 100%);box-shadow:0 2px 4px rgba(0,177,143,0.2)}}@media (max-width: 480px){.schedule-container::-webkit-scrollbar{width:4px}.schedule-container::-webkit-scrollbar-track{border-radius:4px}.schedule-container::-webkit-scrollbar-thumb{border-radius:4px}}.schedule-empty{align-items:center;color:#6b7280;display:flex;flex-direction:column;justify-content:center;padding:40px 20px;text-align:center}.empty-icon{font-size:48px;margin-bottom:16px;opacity:0.7}.schedule-empty p{font-size:16px;font-weight:500;margin:0 0 8px 0}.empty-subtitle{font-size:14px;opacity:0.8}@media (max-width: 768px){.schedule-empty{background:linear-gradient(135deg,rgba(248,250,252,0.8) 0%,rgba(255,255,255,0.6) 100%);border:2px dashed rgba(0,177,143,0.2);border-radius:16px;margin:8px;padding:30px 16px}.empty-icon{filter:drop-shadow(0 2px 4px rgba(0,177,143,0.1));font-size:56px;margin-bottom:18px;opacity:0.8}.schedule-empty p{color:#374151;font-size:17px;font-weight:600;margin-bottom:10px}.empty-subtitle{color:#6b7280;font-size:15px;font-weight:500;opacity:0.9}}@media (max-width: 480px){.schedule-empty{border-radius:12px;margin:6px;padding:24px 12px}.empty-icon{font-size:48px;margin-bottom:14px}.schedule-empty p{font-size:16px;margin-bottom:8px}.empty-subtitle{font-size:14px}}.schedule-item{align-items:flex-start;background:#f8f9fa;border-left:4px solid #e5e7eb;border-radius:12px;cursor:pointer;display:flex;gap:12px;min-height:60px;overflow:hidden;padding:12px;position:relative;transition:all 0.2s ease}@media (max-width: 768px){.schedule-item{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:linear-gradient(135deg,rgba(255,255,255,0.95) 0%,rgba(248,250,252,0.9) 100%);border-left:5px solid #e5e7eb;border-radius:14px;box-shadow:0 3px 12px rgba(0,177,143,0.08);gap:14px;margin-bottom:6px;padding:14px 16px}.schedule-item:hover{background:linear-gradient(135deg,rgba(232,248,245,0.95) 0%,rgba(240,253,249,0.9) 100%);box-shadow:0 8px 24px rgba(0,177,143,0.15);transform:translateY(-3px) scale(1.02)}}@media (max-width: 480px){.schedule-item{border-left-width:4px;border-radius:12px;gap:12px;padding:12px 14px}}.schedule-item::before{background:linear-gradient(135deg,transparent 0%,rgba(255,255,255,0.1) 100%);bottom:0;content:'';left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity 0.2s ease}.schedule-item:hover{box-shadow:0 4px 12px rgba(0,0,0,0.1);transform:translateY(-2px)}.schedule-item:hover::before{opacity:1}.schedule-item.opened{background:linear-gradient(135deg,#f0fdf4 0%,#f8f9fa 100%);border-left-color:#22c55e}.schedule-item.scheduled{background:linear-gradient(135deg,#fffbeb 0%,#f8f9fa 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.schedule-item{box-sizing:border-box;width:100%}.schedule-scroller{max-height:100vh;overflow-y:auto;-webkit-overflow-scrolling:touch;scrollbar-gutter:stable both-edges;-webkit-padding-end:0;box-sizing:border-box;padding-inline-end:0}.schedule-desktop-list,
.schedule-list{-webkit-padding-end:12px;padding-inline-end:12px;-webkit-padding-end:var(--sbw,12px);padding-inline-end:var(--sbw,12px);-webkit-margin-end:calc(12px * -1);margin-inline-end:calc(12px * -1);-webkit-margin-end:calc(var(--sbw, 12px) * -1);margin-inline-end:calc(var(--sbw, 12px) * -1)}.schedule-card.desktop,
.schedule-item{box-sizing:border-box;width:100%}.schedule-container{max-height:none!important;overflow:visible!important;padding-right:0!important}.schedule-scroller{max-height:clamp(380px,62vh,740px)!important;overflow-x:hidden!important;overflow-y:auto!important;padding-right:0!important;scrollbar-gutter:stable!important}.schedule-desktop-list,
.schedule-list{margin-right:0!important;padding-right:0!important}.schedule-list::after{display:none!important}.schedule-card.desktop,
.schedule-item{box-sizing:border-box;width:100%}.schedule-container{max-height:none!important;overflow:visible!important;padding-right:0!important}.schedule-scroller{flex:1 1 auto!important;min-height:0!important;overflow-x:hidden!important;overflow-y:auto!important;-webkit-overflow-scrolling:touch!important;overscroll-behavior:contain!important;padding-right:0!important;touch-action:pan-y!important}@media (max-width: 768px){.schedule-scroller{height:calc(100dvh - 200px)!important;max-height:none!important}}.schedule-list,
.schedule-desktop-list{margin-right:0!important;padding-right:0!important}.schedule-list::after{display:none!important}.card.schedule{display:flex!important;flex-direction:column!important;height:auto!important;max-height:none!important;min-height:auto!important;overflow:visible!important}.card.schedule > *{margin-top:5px;min-height:0!important}.card.schedule .schedule-scroller{flex:1 1 auto!important;min-height:0!important;overflow-x:hidden!important;overflow-y:auto!important;-webkit-overflow-scrolling:touch!important}@media (max-width: 768px){.card.schedule .schedule-scroller{height:calc(100dvh - 220px)!important;max-height:none!important}}.schedule-desktop-list,
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solid white;border-radius:50%;content:'';height:6px;position:absolute;right:2px;top:2px;width:6px}.day-cell.attended:hover{background:#155724!important;transform:scale(1.1)}.day-cell.excused:hover{background:#856404!important;transform:scale(1.1)}.day-cell.missed:hover{background:#721c24!important;transform:scale(1.1)}.day-cell.future:hover{background:#1e40af!important;color:white!important;transform:scale(1.1)}.day-cell.empty:hover{background:#dee2e6!important;transform:scale(1.05)}.calendar-legend{align-items:center;background:rgba(255,255,255,0.5);border:1px solid rgba(255,255,255,0.2);border-radius:12px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:20px;padding:16px}.legend-label{color:#6b7280;font-size:0.75rem;font-weight:500;margin:0 4px}.legend-colors{align-items:center;display:flex;flex-wrap:wrap;gap:16px;justify-content:center}.legend-item{align-items:center;border-radius:6px;display:flex;gap:6px;padding:4px 8px;transition:background-color 0.2s ease;white-space:nowrap}.legend-item:hover{background:rgba(255,255,255,0.3)}.legend-item .day-cell{flex-shrink:0;height:12px;margin:0;width:12px}.legend-item span{color:#374151;font-size:0.75rem;font-weight:500;white-space:nowrap}@media (max-width: 768px){.attendance-widget{margin-bottom:20px;padding:16px}.attendance-header{align-items:flex-start;flex-direction:column;gap:12px;margin-bottom:20px}.attendance-header h3{font-size:1.1rem}.attendance-summary{font-size:0.8rem}.attendance-stats-grid{gap:12px;grid-template-columns:repeat(2,1fr);margin-bottom:24px}.attendance-stats-grid:has(.future-lessons){grid-template-columns:repeat(2,1fr)}.stat-item{padding:12px 8px}.stat-number{font-size:1.25rem}.stat-label{font-size:0.8rem}.calendar-container{border-radius:10px;padding:16px}.month-navigation{flex-wrap:wrap;gap:12px;padding:12px}.nav-button{font-size:14px;min-width:40px;padding:8px 12px}.current-month{font-size:16px;margin-bottom:8px;min-width:140px;order:-1;width:100%}.today-button{font-size:12px;padding:6px 12px}.day-cell{font-size:11px;height:32px;width:32px}.day-number{font-size:10px}.lesson-indicator{bottom:1px;font-size:7px;height:10px;right:1px;width:10px}.weekday-label{font-size:10px;padding:6px 2px}.calendar-legend{flex-direction:column;gap:12px;margin-top:16px;padding:12px}.legend-label{font-size:0.7rem;font-weight:600;order:1}.legend-colors{flex-wrap:wrap;gap:8px;justify-content:center;order:2}.legend-item{background:rgba(255,255,255,0.7);border:1px solid rgba(0,0,0,0.05);border-radius:6px;flex-direction:column;gap:4px;min-width:50px;padding:6px 4px;text-align:center}.legend-item .day-cell{height:16px;width:16px}.legend-item span{font-size:0.65rem;font-weight:600;line-height:1.2;text-align:center}}@media (max-width: 480px){.attendance-widget{border-radius:12px;padding:12px}.attendance-header{margin-bottom:16px}.attendance-header h3{font-size:1rem}.attendance-summary{font-size:0.75rem}.attendance-stats-grid{gap:8px;grid-template-columns:1fr 1fr;margin-bottom:20px}.stat-item{border-radius:8px;padding:10px 6px}.stat-number{font-size:1.1rem;margin-bottom:4px}.stat-label{font-size:0.7rem;line-height:1.2}.calendar-container{border-radius:8px;padding:12px}.month-navigation{border-radius:8px;gap:8px;padding:8px}.current-month{font-size:14px;margin-bottom:12px;min-width:100%}.nav-button{border-radius:6px;font-size:12px;min-width:32px;padding:6px 8px}.today-button{font-size:10px;padding:6px 8px}.weekdays-header{gap:1px;margin-bottom:8px}.weekday-label{font-size:9px;font-weight:700;padding:4px 1px}.day-cell{border-radius:4px;font-size:10px;height:28px;width:28px}.day-number{font-size:9px;font-weight:700}.lesson-indicator{bottom:1px;font-size:6px;height:8px;right:1px;width:8px}.calendar-week{gap:1px}.calendar-weeks{gap:1px}.calendar-legend{border-radius:8px;gap:8px;margin-top:16px;padding:10px}.legend-label{font-size:0.7rem;font-weight:600}.legend-colors{gap:8px}.legend-item{border-radius:4px;min-width:50px;padding:6px}.legend-item .day-cell{height:14px;width:14px}.legend-item span{font-size:0.65rem;font-weight:600}}@media (max-width: 360px){.attendance-widget{border-radius:10px;padding:8px}.attendance-header{margin-bottom:12px}.attendance-header h3{font-size:0.9rem}.attendance-summary{font-size:0.7rem}.attendance-stats-grid{gap:6px;margin-bottom:16px}.stat-item{border-radius:6px;display:flex;flex-direction:column;justify-content:center;min-height:60px;padding:8px 4px}.stat-number{font-size:0.9rem;margin-bottom:2px}.stat-label{font-size:0.6rem;line-height:1.1;text-align:center}.calendar-container{border-radius:6px;padding:8px}.month-navigation{border-radius:6px;gap:4px;padding:6px}.nav-button{border-radius:4px;font-size:11px;min-width:26px;padding:4px 6px}.today-button{font-size:8px;padding:4px 6px}.current-month{font-size:11px;font-weight:800;margin-bottom:8px}.weekdays-header{gap:1px;margin-bottom:6px}.weekday-label{font-size:7px;font-weight:800;padding:2px 1px}.day-cell{border-radius:3px;font-size:8px;height:22px;width:22px}.day-number{font-size:7px;font-weight:800}.lesson-indicator{bottom:0;font-size:4px;height:6px;right:0;width:6px}.calendar-week{gap:1px}.calendar-weeks{gap:1px}.calendar-legend{border-radius:6px;gap:6px;margin-top:12px;padding:8px}.legend-label{font-size:0.65rem;font-weight:700}.legend-colors{gap:6px}.legend-item{border-radius:3px;min-width:40px;padding:3px 2px}.legend-item .day-cell{height:10px;width:10px}.legend-item span{font-size:0.55rem;font-weight:700;line-height:1.1}}@media (max-width: 768px) and (orientation: landscape){.attendance-stats-grid{gap:8px;grid-template-columns:repeat(4,1fr)}.attendance-stats-grid:has(.future-lessons){grid-template-columns:repeat(5,1fr)}.stat-item{padding:8px 6px}.stat-number{font-size:1rem}.stat-label{font-size:0.7rem}.month-navigation{padding:8px}.current-month{font-size:14px;margin-bottom:0;min-width:auto}.day-cell{height:30px;width:30px}.calendar-legend{flex-direction:row;flex-wrap:wrap;justify-content:center}.legend-colors{gap:8px}.legend-item{flex-direction:row;gap:4px;min-width:auto}}@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi){.day-number{font-weight:600}.weekday-label{font-weight:700}.stat-number{font-weight:800}.legend-item span{font-weight:600}}.app-layout{display:flex;font-family:'Mont','Inter','Nunito Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;min-height:100vh;overflow-x:hidden}.main-content{background:#FFFFFF;display:flex;flex:1 1;flex-direction:column;min-height:100vh;overflow-x:hidden;overflow-y:auto;padding-top:80px}.page-title{color:#1A1A1A;font-family:'Mont',sans-serif;font-size:36px;font-weight:800;letter-spacing:-1px;margin:24px 0;text-align:center;text-shadow:0 2px 4px rgba(0,177,143,0.1)}.profile-page{align-items:flex-start;display:flex;flex:1 1;justify-content:center;min-height:auto;overflow:visible;padding:0}.profile-form{animation:slideUp 0.6s ease-out;background:#FFFFFF;border:none;border-radius:0;box-shadow:none;box-sizing:border-box;display:flex;flex-direction:column;max-width:none;min-height:auto;padding:32px 48px 16px 48px;width:100%}@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.avatar-block{align-items:center;display:flex;flex-direction:column;margin-bottom:32px;text-align:center}.avatar-img{background:linear-gradient(135deg,#E8F8F5 0%,#D1F2EB 100%);border:6px solid #FFFFFF;border-radius:50%;box-shadow:0 12px 24px rgba(0,177,143,0.2);height:150px;object-fit:cover;transition:transform 0.2s ease;width:150px}.avatar-img:hover{transform:scale(1.05)}.username{color:#1A1A1A;font-family:'Mont',sans-serif;font-size:22px;font-weight:700;letter-spacing:-0.5px;margin-top:16px}.fields-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:24px;gap:24px}.field{animation:fadeIn 0.4s ease-out;animation-fill-mode:both;display:flex;flex-direction:column;position:relative}.field:nth-child(1){animation-delay:0.1s}.field:nth-child(2){animation-delay:0.2s}.field:nth-child(3){animation-delay:0.3s}.field:nth-child(4){animation-delay:0.4s}.field:nth-child(5){animation-delay:0.5s}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.field::before{background:linear-gradient(90deg,transparent,rgba(0,177,143,0.3),transparent);border-radius:12px 12px 0 0;content:'';display:none;height:2px;left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity 0.2s ease}.field:hover::before{background:linear-gradient(90deg,transparent,rgba(0,177,143,0.4),transparent);display:none}.field:hover::before{display:none;opacity:0}.field label{color:#64748b;font-family:'Mont',sans-serif;font-size:14px;font-size:12px;font-weight:600;letter-spacing:0.5px;margin-bottom:12px;text-transform:uppercase}.input{background:rgba(248,252,251,0.8);border:2px solid rgba(0,177,143,0.2);border-radius:12px;box-shadow:0 2px 4px rgba(0,177,143,0.05);color:#1A1A1A;font-family:'Mont',sans-serif;font-size:16px;font-weight:500;padding:16px 20px;transition:all 0.2s ease}.input:focus{border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1);outline:none;transform:translateY(-2px)}.input.read-only{background:rgba(248,252,251,0.6);border-color:rgba(0,177,143,0.15);cursor:default;-webkit-user-select:text;user-select:text}.input.read-only:hover{border-color:rgba(0,177,143,0.3);box-shadow:0 4px 8px rgba(0,177,143,0.1)}.avatar-container{align-items:center;display:flex;flex-direction:column;gap:16px;position:relative}.avatar-upload{position:relative}.avatar-upload,
.avatar-container{overflow:visible!important}.upload-button{overflow:visible;position:relative;z-index:5}.upload-button{align-items:center;background:#00B18F;border:none;border-radius:10px;box-shadow:4px 4px 0.3px #03836A;color:white;cursor:pointer;display:inline-flex;font-family:'Mont',sans-serif;font-size:14px;font-weight:700;gap:8px;padding:12px 24px;text-decoration:none;transition:all 0.2s ease}.upload-button:hover{background:#00A081;box-shadow:2px 2px 0.3px #03836A;transform:translate(2px,2px)}.upload-controls{display:flex;gap:12px;margin-top:12px}.save-button{background:#00B18F;border:none;border-radius:8px;box-shadow:2px 2px 0.3px #03836A;color:white;cursor:pointer;font-family:'Mont',sans-serif;font-size:14px;font-weight:700;padding:10px 20px;transition:all 0.2s ease}.save-button:hover:not(:disabled){background:#00A081;box-shadow:1px 1px 0.3px #03836A;transform:translate(1px,1px)}.save-button:disabled{background:#9ca3af;box-shadow:none;cursor:not-allowed;transform:none}.cancel-button{background:#EF4444;border:none;border-radius:8px;box-shadow:2px 2px 0.3px #DC2626;color:white;cursor:pointer;font-family:'Mont',sans-serif;font-size:14px;font-weight:700;padding:10px 20px;transition:all 0.2s ease}.cancel-button:hover{background:#DC2626;box-shadow:1px 1px 0.3px #B91C1C;transform:translate(1px,1px)}.loading{align-items:center;color:#00B18F;display:flex;font-family:'Mont',sans-serif;font-size:18px;font-weight:600;height:100vh;justify-content:center}.loading::after{animation:spin 1s linear infinite;border:3px solid rgba(0,177,143,0.3);border-radius:50%;border-top:3px solid #00B18F;content:'';height:20px;margin-left:10px;width:20px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@media (max-width: 768px){.main-content{padding-top:100px}.profile-page{padding:0}.profile-form{border-radius:0;max-width:100%;padding:24px 20px 12px 20px}.fields-grid{gap:20px;grid-template-columns:1fr}.avatar-img{height:120px;width:120px}.username{font-size:20px}.input{font-size:16px;padding:16px 20px}.page-title{font-size:28px}.attendance-section{border-top:1px solid rgba(0,177,143,0.15);margin-top:32px;padding-top:24px}.coin-history-section{margin-top:20px!important}.coin-history-btn{border-radius:10px!important;font-size:15px!important;gap:8px!important;min-height:52px!important;padding:14px 20px!important}}@media (max-width: 480px){.profile-page{padding:0}.profile-form{border-radius:0;max-width:100%;padding:20px 16px 10px 16px}.avatar-block{margin-bottom:24px}.avatar-img{height:100px;width:100px}.username{font-size:18px;margin-top:16px}.fields-grid{gap:16px}.input{font-size:15px;padding:14px 16px}.upload-controls{flex-direction:column;gap:8px}.save-button, .cancel-button{padding:12px;width:100%}.attendance-section{margin-top:20px;padding-top:16px}.coin-history-section{margin-top:16px!important}.coin-history-btn{border-radius:8px!important;font-size:14px!important;gap:6px!important;min-height:48px!important;padding:12px 16px!important}.page-title{font-size:24px;margin:16px 0}}@media (max-width: 360px){.profile-page{padding:0}.profile-form{border-radius:0;padding:16px 12px 8px 12px}.avatar-block{margin-bottom:20px}.avatar-img{height:80px;width:80px}.username{font-size:16px;margin-top:12px}.fields-grid{gap:14px}.input{font-size:14px;padding:12px 14px}.field label{font-size:11px;margin-bottom:8px}.attendance-section{margin-top:16px;padding-top:14px}.coin-history-section{margin-top:12px!important}.coin-history-btn{font-size:13px!important;gap:5px!important;min-height:44px!important;padding:10px 14px!important}.page-title{font-size:20px;margin:12px 0}.upload-button{font-size:12px;padding:8px 16px}.save-button, .cancel-button{font-size:12px;padding:8px 12px}}.attendance-section{border-top:2px solid rgba(0,177,143,0.1);display:flex;flex-direction:column;margin-top:32px;padding-bottom:0;padding-top:24px;width:100%}.coin-history-section{margin-bottom:0;margin-top:20px;width:100%}.coin-history-btn{align-items:center!important;background:#00B18F!important;border:none!important;border-radius:12px!important;box-shadow:4px 4px 0.3px #03836A!important;color:white!important;cursor:pointer!important;display:flex!important;font-family:'Mont',sans-serif!important;font-size:16px!important;font-weight:700!important;gap:10px!important;justify-content:center!important;letter-spacing:0.5px!important;min-height:56px!important;padding:16px 24px!important;text-transform:none!important;transition:all 0.2s ease!important;width:100%!important}.coin-history-btn:hover{background:#00A081!important;box-shadow:2px 2px 0.3px #03836A!important;transform:translate(2px,2px)!important}.coin-history-btn:active{box-shadow:0 0 0 #03836A!important;transform:translate(4px,4px)!important}.avatar-img,
.avatar-fallback{border:3px solid #e5e5e5;border-radius:50%;box-shadow:0 6px 18px rgba(0,0,0,0.08);height:140px;width:140px}.avatar-img{background:#fff;object-fit:cover}.avatar-fallback{align-items:center;background:linear-gradient(135deg,#eafaf6 0%,#f5fffd 100%);box-shadow:0 8px 24px rgba(0,177,143,0.15);display:flex;font-size:64px;justify-content:center;line-height:1}*{box-sizing:border-box}.schedule-filter-modal-overlay{background:rgba(0,0,0,0.7);bottom:0;left:0;position:fixed;right:0;top:0}.filter-group label{align-items:center!important;color:#1f2937!important;display:flex!important;font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif!important;font-size:0.85rem!important;font-weight:600!important;gap:6px!important;letter-spacing:-0.01em!important;margin-bottom:4px!important}.schedule-filter-modal-overlay{align-items:flex-start;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:rgba(0,0,0,0.7);bottom:0;display:flex;justify-content:center;left:0;overflow-x:hidden;overflow-y:auto;padding:100px 20px 20px;position:fixed;right:0;top:0;z-index:10000}.schedule-filter-modal{animation:slideInUp 0.3s ease-out;background:white;border-radius:16px;box-shadow:0 24px 48px rgba(0,0,0,0.2);max-height:75vh;max-width:650px;overflow-x:hidden;overflow-y:auto;width:100%}@keyframes slideInUp{from{opacity:0;transform:translateY(30px) scale(0.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{align-items:center;border-bottom:1px solid #e5e7eb;display:flex;justify-content:center;padding:20px 30px 14px;position:relative}.modal-header h3{align-items:center!important;color:#1f2937!important;display:flex!important;font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif!important;font-size:1.1rem!important;font-weight:700!important;gap:8px!important;justify-content:center!important;letter-spacing:-0.01em!important;margin:0!important;text-align:center!important;width:100%!important}.modal-header h3::before{display:none!important}.schedule-filter-modal .modal-header,
.schedule-filter-modal-overlay .modal-header{align-items:center!important;display:flex!important;justify-content:center!important;text-align:center!important}.schedule-filter-modal .modal-header h3,
.schedule-filter-modal-overlay .modal-header h3{align-items:center!important;display:flex!important;justify-content:center!important;margin:0 auto!important;text-align:center!important;width:100%!important}.schedule-filter-modal .close-btn{align-items:center!important;background:rgba(220,38,38,0.9)!important;border:none!important;border-radius:50%!important;box-shadow:0 4px 12px rgba(0,0,0,0.3)!important;color:#ffffff!important;cursor:pointer!important;display:flex!important;font-size:26px!important;font-weight:bold!important;height:44px!important;justify-content:center!important;line-height:1!important;margin:0!important;outline:none!important;padding:8px!important;position:fixed!important;right:20px!important;text-decoration:none!important;top:20px!important;transition:all 0.2s ease!important;width:44px!important;z-index:30000!important}.schedule-filter-modal .close-btn:hover{background:rgba(185,28,28,0.95)!important;border:none!important;box-shadow:0 6px 16px rgba(0,0,0,0.4)!important;color:#ffffff!important;outline:none!important;transform:scale(1.1)!important}.close-btn{align-items:center!important;background:rgba(220,38,38,0.9)!important;border:none!important;border-radius:50%!important;box-shadow:0 4px 12px rgba(0,0,0,0.3)!important;color:#ffffff!important;cursor:pointer!important;display:flex!important;font-size:26px!important;font-weight:bold!important;height:44px!important;justify-content:center!important;line-height:1!important;margin:0!important;outline:none!important;padding:8px!important;position:fixed!important;right:20px!important;text-decoration:none!important;top:20px!important;transition:all 0.2s ease!important;width:44px!important;z-index:30000!important}.close-btn:hover{background:rgba(185,28,28,0.95)!important;border:none!important;box-shadow:0 6px 16px rgba(0,0,0,0.4)!important;color:#ffffff!important;outline:none!important;transform:scale(1.1)!important}.modal-body{padding:20px 30px}.loading-state{align-items:center;color:#6b7280;display:flex;flex-direction:column;justify-content:center;padding:40px 20px}.spinner{animation:spin 1s linear infinite;border:3px solid #e5e7eb;border-radius:50%;border-top:3px solid #3b82f6;height:32px;margin-bottom:16px;width:32px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.filter-form{display:flex;flex-direction:column;gap:16px}.filter-group{display:flex;flex-direction:column;gap:5px;position:relative}.filter-group:first-child{margin-top:14px}.filter-group label{align-items:center!important;color:#1f2937!important;display:flex!important;font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif!important;font-size:0.95rem!important;font-weight:600!important;gap:8px!important;letter-spacing:-0.01em!important;margin-bottom:6px!important}.schedule-filter-modal .form-group select,
.schedule-filter-modal .filter-group select,
.schedule-filter-modal-overlay .form-group select,
.schedule-filter-modal-overlay .filter-group select{-webkit-appearance:none!important;appearance:none!important;-webkit-backdrop-filter:blur(10px)!important;backdrop-filter:blur(10px)!important;background:linear-gradient(135deg,#ffffff 0%,#f8fafc 100%)!important;background-image:linear-gradient(135deg,#ffffff 0%,#f8fafc 100%),url("data:image/svg+xml,%3csvg xmlns=%27http://www.w3.org/2000/svg%27 fill=%27none%27 viewBox=%270 0 20 20%27%3e%3cpath stroke=%27%23374151%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27 stroke-width=%272%27 d=%27m6 8 4 4 4-4%27/%3e%3c/svg%3e")!important;background-position:right 14px center,right 14px center!important;background-repeat:no-repeat,no-repeat!important;background-size:18px,18px!important;border:2px solid #e5e7eb!important;border-radius:10px!important;box-shadow:0 2px 8px rgba(0,0,0,0.05),inset 0 1px 0 rgba(255,255,255,0.8)!important;color:#374151!important;cursor:pointer!important;font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif!important;font-size:0.9rem!important;font-weight:500!important;letter-spacing:-0.01em!important;padding:12px 45px 12px 14px!important;position:relative!important;transition:all 0.4s cubic-bezier(0.4,0,0.2,1)!important;width:100%!important}.schedule-filter-modal .form-group select:hover,
.schedule-filter-modal .filter-group select:hover,
.schedule-filter-modal-overlay .form-group select:hover,
.schedule-filter-modal-overlay .filter-group select:hover{background:linear-gradient(135deg,#f0fdfa 0%,#ecfdf5 100%)!important;background-image:linear-gradient(135deg,#f0fdfa 0%,#ecfdf5 100%),url("data:image/svg+xml,%3csvg xmlns=%27http://www.w3.org/2000/svg%27 fill=%27none%27 viewBox=%270 0 20 20%27%3e%3cpath stroke=%27%2300B18F%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27 stroke-width=%272.5%27 d=%27m6 8 4 4 4-4%27/%3e%3c/svg%3e")!important;border-color:#00B18F!important;box-shadow:0 8px 25px rgba(0,177,143,0.15),inset 0 1px 0 rgba(255,255,255,0.9)!important;transform:translateY(-1px)!important}.schedule-filter-modal .form-group select:focus,
.schedule-filter-modal .filter-group select:focus,
.schedule-filter-modal-overlay .form-group select:focus,
.schedule-filter-modal-overlay .filter-group select:focus{background:linear-gradient(135deg,#f0fdfa 0%,#ecfdf5 100%)!important;background-image:linear-gradient(135deg,#f0fdfa 0%,#ecfdf5 100%),url("data:image/svg+xml,%3csvg xmlns=%27http://www.w3.org/2000/svg%27 fill=%27none%27 viewBox=%270 0 20 20%27%3e%3cpath stroke=%27%2300B18F%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27 stroke-width=%272.5%27 d=%27m6 8 4 4 4-4%27/%3e%3c/svg%3e")!important;border-color:#00B18F!important;box-shadow:0 0 0 4px rgba(0,177,143,0.1),0 8px 25px rgba(0,177,143,0.2),inset 0 1px 0 rgba(255,255,255,0.9)!important;outline:none!important;transform:translateY(-1px)!important}.schedule-filter-modal .form-group select:active,
.schedule-filter-modal .filter-group select:active,
.schedule-filter-modal-overlay .form-group select:active,
.schedule-filter-modal-overlay .filter-group select:active{transform:translateY(0)!important;transition:all 0.1s ease!important}.filter-group select option{background:#ffffff;color:#374151;font-weight:500;padding:12px 16px}.filter-group select option:hover{background:#f0f9ff;color:#0369a1}.filter-group select option:checked{background:#00B18F;color:#ffffff}.filter-preview{animation:slideInDown 0.5s cubic-bezier(0.4,0,0.2,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(135deg,#e0f2fe 0%,#f0f9ff 100%);border:2px solid #0ea5e9;border-radius:16px;box-shadow:0 8px 25px rgba(14,165,233,0.15),inset 0 1px 0 rgba(255,255,255,0.8);color:#0369a1;font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;font-size:0.95rem;font-weight:500;letter-spacing:-0.01em;margin-top:12px;overflow:hidden;padding:16px 20px;position:relative}.filter-preview::before{animation:shimmer 2.5s infinite;background:linear-gradient(90deg,transparent,#0ea5e9,transparent);content:'';height:2px;left:-100%;position:absolute;top:0;width:100%}@keyframes slideInDown{from{opacity:0;transform:translateY(-15px) scale(0.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes shimmer{0%{left:-100%}100%{left:100%}}.filter-preview strong{color:#0c4a6e;font-weight:600}.active-filters-info{animation:fadeInScale 0.6s cubic-bezier(0.4,0,0.2,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);border:2px solid #e2e8f0;border-radius:16px;box-shadow:0 8px 25px rgba(0,0,0,0.1),inset 0 1px 0 rgba(255,255,255,0.9);margin-top:20px;overflow:hidden;padding:24px;position:relative}.active-filters-info::before{animation:gradientMove 3s ease-in-out infinite;background:linear-gradient(90deg,#00B18F,#03836A,#00B18F);background-size:200% 100%;content:'';height:4px;left:0;position:absolute;right:0;top:0}.active-filters-info h4{align-items:center;color:#1e293b;display:flex;font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;font-size:1.05rem;font-weight:700;gap:10px;letter-spacing:-0.02em;margin:0 0 18px 0}.active-filters-info h4::before{animation:pulse 2s infinite;content:'🎯';font-size:1.2rem}@keyframes fadeInScale{from{opacity:0;transform:scale(0.95)}to{opacity:1;transform:scale(1)}}@keyframes gradientMove{0%, 100%{background-position:0% 50%}50%{background-position:100% 50%}}@keyframes pulse{0%, 100%{transform:scale(1)}50%{transform:scale(1.1)}}.active-filters-info ul{display:flex;flex-direction:column;gap:8px;list-style:none;margin:0;padding:0}.active-filters-info li{align-items:center;background:#ffffff;border:1px solid #e2e8f0;border-radius:8px;color:#475569;display:flex;font-size:0.85rem;font-weight:500;gap:8px;padding:8px 12px;transition:all 0.2s ease}.active-filters-info li:hover{background:#f8fafc;border-color:#00B18F;transform:translateX(4px)}.active-filters-info li::before{align-items:center;background:rgba(0,177,143,0.1);border-radius:50%;color:#00B18F;content:"✓";display:flex;flex-shrink:0;font-size:0.9rem;font-weight:bold;height:16px;justify-content:center;width:16px}.modal-footer{align-items:center;background:linear-gradient(135deg,#fafafa 0%,#f5f5f5 100%);border-top:1px solid #e5e7eb;display:flex;gap:10px;justify-content:center;padding:16px 20px 20px}.schedule-filter-modal .btn,
.schedule-filter-modal .modal-footer .btn,
.schedule-filter-modal-overlay .btn{align-items:center!important;border:none!important;border-radius:8px!important;box-shadow:0 2px 8px rgba(0,0,0,0.1)!important;box-sizing:border-box!important;cursor:pointer!important;display:flex!important;flex:none!important;font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif!important;font-size:0.85rem!important;font-weight:600!important;gap:6px!important;height:44px!important;justify-content:center!important;letter-spacing:-0.01em!important;padding:12px 20px!important;text-transform:none!important;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)!important;width:160px!important}.schedule-filter-modal .btn:disabled,
.schedule-filter-modal .modal-footer .btn:disabled{cursor:not-allowed!important;opacity:0.5!important;transform:none!important}.schedule-filter-modal .btn-primary,
.schedule-filter-modal .modal-footer .btn-primary{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%)!important;border:1px solid transparent!important;color:white!important}.schedule-filter-modal .btn-primary:hover:not(:disabled),
.schedule-filter-modal .modal-footer .btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#03836A 0%,#026B5A 100%)!important;box-shadow:0 8px 20px rgba(0,177,143,0.3)!important;transform:translateY(-2px)!important}.schedule-filter-modal .btn-secondary,
.schedule-filter-modal .modal-footer .btn-secondary{background:linear-gradient(135deg,#ffffff 0%,#f8fafc 100%)!important;border:1px solid #d1d5db!important;color:#374151!important}.schedule-filter-modal .btn-secondary:hover:not(:disabled),
.schedule-filter-modal .modal-footer .btn-secondary:hover:not(:disabled){background:linear-gradient(135deg,#f8fafc 0%,#e5e7eb 100%)!important;border-color:#9ca3af!important;box-shadow:0 8px 20px rgba(0,0,0,0.15)!important;transform:translateY(-2px)!important}.schedule-filter-modal .btn-secondary:first-child,
.schedule-filter-modal .modal-footer .btn-secondary:first-child{background:linear-gradient(135deg,#fef2f2 0%,#fee2e2 100%)!important;border:1px solid #fecaca!important;color:#dc2626!important}.schedule-filter-modal .btn-secondary:first-child:hover:not(:disabled),
.schedule-filter-modal .modal-footer .btn-secondary:first-child:hover:not(:disabled){background:linear-gradient(135deg,#fee2e2 0%,#fecaca 100%)!important;border-color:#f87171!important;color:#b91c1c!important}@media (max-width: 768px){.schedule-filter-modal-overlay{overflow-x:hidden;padding:80px 15px 15px}.schedule-filter-modal{border-radius:12px;max-height:80vh;max-width:100%;overflow-x:hidden}.modal-header{padding:14px 16px 10px;position:relative}.modal-header h3{font-size:1rem;gap:6px;padding-right:0}.close-btn{background:rgba(220,38,38,0.95)!important;border:none!important;border-radius:50%!important;box-shadow:0 4px 16px rgba(0,0,0,0.4)!important;color:#ffffff!important;font-size:28px!important;font-weight:bold!important;height:44px!important;outline:none!important;padding:8px!important;position:fixed!important;right:20px!important;top:20px!important;width:44px!important;z-index:35000!important}.close-btn:hover{background:rgba(185,28,28,1)!important;border:none!important;box-shadow:0 6px 20px rgba(0,0,0,0.5)!important;color:#ffffff!important;outline:none!important;transform:scale(1.15)!important}.modal-body, .modal-footer{padding-left:14px;padding-right:14px}.modal-body{padding-bottom:8px;padding-top:10px}.modal-footer{flex-direction:column;gap:8px;padding:12px 14px 16px}.schedule-filter-modal .btn,
  .schedule-filter-modal .modal-footer .btn{border-radius:10px!important;font-size:0.9rem!important;justify-content:center!important;letter-spacing:0!important;max-width:none!important;min-height:44px!important;padding:12px 20px!important;width:100%!important}.schedule-filter-modal .btn-primary,
  .schedule-filter-modal .modal-footer .btn-primary{order:1!important}.schedule-filter-modal .btn-secondary,
  .schedule-filter-modal .modal-footer .btn-secondary{order:2!important}.active-filters-info ul{gap:4px}.active-filters-info li{font-size:0.8rem;padding:6px 10px}.schedule-filter-modal .filter-group select,
  .schedule-filter-modal-overlay .filter-group select{background-position:right 12px center!important;background-size:16px!important;border-radius:8px!important;font-size:16px!important;min-height:42px!important;padding:10px 35px 10px 12px!important}.schedule-filter-modal .filter-group label,
  .schedule-filter-modal-overlay .filter-group label{font-size:0.8rem!important;gap:5px!important;margin-bottom:3px!important}.filter-preview{border-radius:12px;font-size:0.9rem;margin-top:12px;padding:14px 18px}.active-filters-info{border-radius:14px;margin-top:16px;padding:18px 16px}.active-filters-info h4{font-size:1rem;margin-bottom:14px}}@media (max-width: 768px){@keyframes slideInUp{from{opacity:0;transform:translateY(100px) scale(0.9)}to{opacity:1;transform:translateY(0) scale(1)}}}.schedule-filter-modal::-webkit-scrollbar{width:6px}.schedule-filter-modal::-webkit-scrollbar-track{background:#f1f5f9}.schedule-filter-modal::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.schedule-filter-modal::-webkit-scrollbar-thumb:hover{background:#94a3b8}@media (max-width: 1024px) and (min-width: 769px){.close-btn{background:rgba(220,38,38,0.9)!important;border:none!important;border-radius:50%!important;box-shadow:0 4px 14px rgba(0,0,0,0.35)!important;color:#ffffff!important;font-size:26px!important;font-weight:bold!important;height:44px!important;outline:none!important;padding:8px!important;position:fixed!important;right:20px!important;top:20px!important;width:44px!important;z-index:32000!important}.close-btn:hover{background:rgba(185,28,28,0.95)!important;border:none!important;box-shadow:0 5px 18px rgba(0,0,0,0.45)!important;color:#ffffff!important;outline:none!important;transform:scale(1.1)!important}.filter-group select{background-position:right 13px center;background-size:18px;font-size:0.9rem;padding:13px 16px;padding-right:46px}.filter-group label{font-size:0.9rem}.filter-preview{font-size:0.85rem;padding:9px 13px}}:root{--fc-more-link-bg-color:linear-gradient(135deg,#00B18F 0%,#03836A 100%)!important;--fc-more-link-text-color:white!important}.fc{padding:5px;--fc-more-link-bg-color:#00B18F!important;--fc-more-link-text-color:white!important}.fc-popover,
.fc-more-popover{display:none!important;left:-9999px!important;opacity:0!important;pointer-events:none!important;position:absolute!important;top:-9999px!important;visibility:hidden!important}.app-layout{background-color:#FFFFFF;display:flex;font-family:'Mont',sans-serif;min-height:100vh}.main-content{box-sizing:border-box;flex:1 1;min-height:100vh;overflow:visible;padding:0 24px 24px 24px;padding-bottom:40px!important;padding-top:80px!important}.main-content.schedule-fullscreen-mode{display:flex!important;flex-direction:column!important;height:100vh!important;min-height:auto!important;overflow:hidden!important;padding:0!important;padding-top:80px!important}@media (max-width: 768px){.main-content{height:100vh;overflow-y:auto;padding:0 16px 24px 16px;padding-top:40px!important;-webkit-overflow-scrolling:touch}.main-content.schedule-fullscreen-mode{padding-top:0!important}}.admin-schedule-controls{background:white;border:none;border-bottom:1px solid #e5e7eb;border-radius:0;box-shadow:0 1px 3px rgba(0,0,0,0.05);margin:0}.filter-info{align-items:center;display:flex;gap:16px;justify-content:space-between;padding:10px 20px}.filter-status{flex:1 1}.filtered-badge{align-items:center;background:#dbeafe;border:1px solid #bfdbfe;border-radius:8px;color:#1e40af;display:inline-flex;font-size:0.875rem;font-weight:500;gap:6px;padding:6px 12px}.all-items-badge{align-items:center;background:#f0f9ff;border:1px solid #e0f2fe;border-radius:8px;color:#0369a1;display:inline-flex;font-size:0.875rem;font-weight:500;gap:6px;padding:6px 12px}.filter-controls{align-items:center;display:flex;gap:8px}.btn{align-items:center;border:none;border-radius:8px;cursor:pointer;display:flex;font-size:0.875rem;font-weight:500;gap:6px;justify-content:center;min-height:38px;padding:8px 16px;transition:all 0.2s ease;white-space:nowrap}.btn-filter{background:#00B18F;color:white}.btn-filter:hover{background:#03836A;box-shadow:0 4px 12px rgba(0,177,143,0.3);transform:translateY(-1px)}.btn-clear{background:#ef4444;color:white;position:relative}.btn-clear:hover{background:#dc2626;box-shadow:0 4px 12px rgba(239,68,68,0.3);transform:translateY(-1px)}.btn-clear .clear-icon{color:#dc2626;display:inline-block;font-size:18px;font-weight:bold;line-height:1;margin-right:4px;vertical-align:middle}.schedule-page{padding-bottom:40px!important;padding-top:20px!important}.schedule-page-fullscreen{display:flex;flex:1 1;flex-direction:column;height:calc(100vh - 80px);margin:0!important;overflow:hidden;padding:0 20px!important}.schedule-page-fullscreen.has-admin-filters{height:calc(100vh - 130px)}.schedule-layout-fullscreen{display:flex;flex:1 1;flex-direction:column;height:100%;margin:0!important;overflow:hidden;padding:0!important}.calendar-widget-fullscreen{background:white;border:1px solid rgba(0,177,143,0.1)!important;border-radius:16px!important;box-shadow:0 2px 8px rgba(0,0,0,0.08)!important;display:flex;flex:1 1;flex-direction:column;margin:0!important;min-height:0;overflow:hidden;padding:20px 20px 20px 20px!important}.calendar-widget-fullscreen .fc{display:flex!important;flex:1 1;flex-direction:column!important;height:100%!important;min-height:0;padding-bottom:0}.calendar-widget-fullscreen .fc .fc-view-harness{flex:1 1!important;height:100%!important}.calendar-widget-fullscreen .fc .fc-scroller{height:100%!important;overflow-y:auto!important}.calendar-widget-fullscreen .fc .fc-scroller-liquid-absolute{bottom:0!important;left:0!important;position:absolute!important;right:0!important;top:0!important}.loading-container{align-items:center;display:flex;flex-direction:column;font-family:'Mont',sans-serif;height:60vh;justify-content:center}.loading-container p{color:#00B18F;font-size:18px;font-weight:600;margin-top:16px}.loader{animation:spin 1s linear infinite;border:4px solid rgba(0,177,143,0.2);border-radius:50%;border-top:4px solid #00B18F;height:50px;width:50px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.schedule-header{align-items:center;background:white;border-bottom:1px solid rgba(0,177,143,0.1);border-radius:16px 16px 0 0;display:flex;justify-content:space-between;padding:24px}.page-title{color:#1A1A1A;font-family:'Mont',sans-serif;font-size:28px;font-weight:700;margin:0}.schedule-stats{display:flex;gap:24px}.stat-item{text-align:center}.stat-number{color:#00B18F;display:block;font-size:24px;font-weight:700}.stat-label{color:#6b7280;font-size:12px;letter-spacing:0.5px;text-transform:uppercase}.schedule-layout{display:flex;gap:0;margin-bottom:40px!important;margin-top:24px!important;min-height:calc(100vh - 200px);padding-bottom:40px!important;width:100%}.calendar-widget.full-width{background:white;border:1px solid rgba(0,177,143,0.08);border-radius:20px;box-shadow:0 20px 60px rgba(0,177,143,0.08),0 8px 32px rgba(0,0,0,0.04);height:auto;min-height:calc(100vh - 200px);overflow:hidden;padding:24px;width:100%}.schedule-page .event-modal{z-index:9999}.schedule-page .event-modal .modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:rgba(0,0,0,0.6)}.schedule-sidebar{flex-shrink:0;height:auto;width:300px}.schedule-main{flex:1 1;height:auto;min-height:0px}.widget-card{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 8px 32px rgba(0,177,143,0.1);margin-bottom:24px!important;overflow:hidden;padding-bottom:16px!important}.widget.nearest-lessons{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 8px 32px rgba(0,177,143,0.1);margin-bottom:40px!important;padding-bottom:24px!important;padding:24px}.widget.nearest-lessons h2{color:#1A1A1A;font-family:'Mont',sans-serif;font-size:20px;font-weight:700;margin:0 0 16px 0}.widget-header{align-items:center;background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);color:white;display:flex;justify-content:space-between;padding:16px 20px}.widget-header h3{font-family:'Mont',sans-serif;font-size:16px;font-weight:700;margin:0}.widget-count{background:rgba(255,255,255,0.2);border-radius:12px;font-size:14px;font-weight:600;padding:4px 12px}.widget-content{max-height:none;overflow:visible;padding:20px}.legend-card{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 8px 32px rgba(0,177,143,0.1);padding:20px}.legend-card h4{color:#1A1A1A;font-family:'Mont',sans-serif;font-size:16px;font-weight:700;margin:0 0 16px 0}.legend-items{display:flex;flex-direction:column;gap:12px}.legend-item{align-items:center;color:#6b7280;display:flex;font-family:'Mont',sans-serif;font-size:14px;gap:12px}.legend-color{border-radius:4px;height:16px;width:16px}.legend-color.opened{background:#00B18F}.legend-color.scheduled{background:#FFC107}.legend-color.closed{background:#6c757d}.calendar-container{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 8px 32px rgba(0,177,143,0.1);max-height:450px;min-height:400px;overflow:visible;padding:20px}.calendar-widget{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 8px 32px rgba(0,177,143,0.1);margin-bottom:40px!important;margin-top:20px!important;overflow:hidden;padding:20px!important}.fc{font-family:'Mont',sans-serif!important;margin-top:10px!important}.fc-toolbar-title{color:#1A1A1A!important;font-family:'Mont',sans-serif!important;font-size:24px!important;font-weight:700!important}.fc .fc-button{background-color:#00B18F!important;border:none!important;border-radius:8px!important;box-shadow:2px 2px 0.3px #03836A!important;color:white!important;font-family:'Mont',sans-serif!important;font-size:14px!important;font-weight:700!important;margin:0 4px!important;padding:8px 16px!important;transition:all 0.2s ease!important}.fc .fc-button:hover{background-color:#00A081!important;box-shadow:1px 1px 0.3px #03836A!important;transform:translate(1px,1px)!important}.fc .fc-button:disabled{background-color:#00A081!important;box-shadow:none!important;cursor:not-allowed!important;transform:none!important}.fc-button-group{padding:5px!important}@media (min-width: 769px){.fc-event{-webkit-backdrop-filter:blur(10px)!important;backdrop-filter:blur(10px)!important;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)!important}.fc-event::before{background:linear-gradient(135deg,rgba(255,255,255,0.15) 0%,transparent 50%,rgba(0,0,0,0.05) 100%)!important;bottom:0!important;content:''!important;left:0!important;pointer-events:none!important;position:absolute!important;right:0!important;top:0!important}.fc-event:hover{border-color:rgba(255,255,255,0.4)!important;box-shadow:0 8px 32px rgba(0,177,143,0.2),0 4px 16px rgba(0,0,0,0.1),inset 0 1px 0 rgba(255,255,255,0.3)!important;transform:translateY(-2px) scale(1.02)!important}}.fc .fc-timegrid-slot-label{color:#6b7280!important;font-family:'Mont',sans-serif!important;font-size:11px!important;font-weight:500!important;text-align:center!important;vertical-align:middle!important}.fc .fc-timegrid-slot{height:30px!important}.fc .fc-scroller{overflow-y:auto!important}.fc-timegrid{margin-top:10px!important}.fc .fc-timegrid-slot-label-frame{align-items:center!important;display:flex!important;justify-content:center!important;min-height:30px!important}.fc .fc-timegrid-axis{width:60px!important}.fc .fc-timegrid-slot-minor{border-top:1px solid #f0f0f0!important}.fc .fc-timegrid-slot-major{border-top:1px solid #ddd!important}.fc .fc-scrollgrid{border:1px solid rgba(0,177,143,0.1)!important;border-radius:8px!important}.fc-daygrid-day-top{flex-direction:row!important;justify-content:center!important}.fc-col-header-cell{background:rgba(0,177,143,0.05)!important;border-bottom:2px solid rgba(0,177,143,0.1)!important;font-family:'Mont',sans-serif!important;font-weight:700!important}.fc .fc-business-hours{background-color:rgba(0,177,143,0.05)!important}.fc .fc-timegrid-now-indicator-line{border-color:#00B18F!important;border-width:2px!important}.fc .fc-timegrid-now-indicator-arrow{border-color:#00B18F!important}.fc .fc-day-sat,
.fc .fc-day-sun{background-color:rgba(248,252,251,0.5)!important}.event-details-overlay{align-items:center;background:rgba(0,0,0,0.5);bottom:0;display:flex;justify-content:center;left:0;padding:24px;position:fixed;right:0;top:0;z-index:1000}.event-details{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 20px 40px rgba(0,177,143,0.2);max-height:80vh;max-width:500px;overflow-y:auto;position:relative;width:100%}.close-btn{align-items:center;background:rgba(0,177,143,0.1);border:none;border-radius:50%;color:#00B18F;cursor:pointer;display:flex;font-size:18px;height:32px;justify-content:center;position:absolute;right:16px;top:16px;transition:all 0.2s ease;width:32px}.close-btn:hover{background:rgba(0,177,143,0.2);color:#03836A}.event-header{align-items:flex-start;border-bottom:1px solid rgba(0,177,143,0.1);display:flex;gap:16px;justify-content:space-between;padding:24px 24px 16px 24px}.event-header h2{color:#1A1A1A;font-family:'Mont',sans-serif;font-size:20px;font-weight:700;line-height:1.3;margin:0}.status-badge{border-radius:20px;font-family:'Mont',sans-serif;font-size:12px;font-weight:700;padding:6px 12px;white-space:nowrap}.status-badge.opened{background:#E8F8F5;color:#00B18F}.status-badge.closed{background:#FEF2F2;color:#DC2626}.event-info{padding:24px}.info-item{display:flex;gap:12px;margin-bottom:16px}.info-item strong{color:#6b7280;font-family:'Mont',sans-serif;font-size:14px;min-width:120px}.info-item span{color:#1A1A1A;font-family:'Mont',sans-serif;font-size:14px}.event-description{border-top:1px solid rgba(0,177,143,0.1);margin-top:16px;padding:0 0px 0px 0px;padding-top:0px}.event-description strong{color:#6b7280;display:block;font-size:14px;margin-bottom:8px}.event-description p{color:#1e1e2f;line-height:1.6;margin:0}.event-actions{border-top:1px solid #e5e7eb;padding:16px 16px 16px 16px}.btn-primary{background:#00B18F;border:none;border-radius:8px;box-shadow:4px 4px 0.3px #03836A;color:white;cursor:pointer;font-weight:600;padding:12px 24px;transition:all 0.2s ease;width:100%}.btn-primary:hover{background:#03836A;box-shadow:2px 2px 0.3px #03836A;transform:translate(2px,2px)}@media (max-width: 1024px){.main-content{padding-bottom:50px!important;padding-top:90px!important}.schedule-page{padding-bottom:50px!important}.schedule-layout{flex-direction:column;margin-bottom:50px!important;padding-bottom:50px!important}.schedule-sidebar{max-height:300px;width:100%}.schedule-stats{gap:16px}.stat-number{font-size:20px}.calendar-container{height:calc(100vh - 350px)}.calendar-widget{margin-bottom:50px!important}.fc .fc-timegrid-slot{height:25px!important}.btn-clear .clear-icon{color:#dc2626;font-size:16px;font-weight:bold;margin-right:5px}}@media (max-width: 768px){.main-content{padding-bottom:60px!important;padding-left:16px!important;padding-right:16px!important;padding-top:100px!important;-webkit-overflow-scrolling:touch}.schedule-page{padding-bottom:60px!important}.schedule-layout{gap:16px;margin-bottom:60px!important;margin-top:16px!important;padding-bottom:60px!important}.schedule-header{align-items:flex-start;flex-direction:column;gap:16px}.calendar-container{height:calc(100vh - 400px);padding:12px}.calendar-widget{-webkit-backdrop-filter:none!important;backdrop-filter:none!important;margin-bottom:60px!important;padding:16px!important}.widget.nearest-lessons{margin-bottom:50px!important;padding-bottom:30px!important}.event-details-overlay{padding:16px}.fc-header-toolbar{flex-direction:column!important;gap:12px!important;margin-bottom:16px!important}.fc-toolbar-chunk{display:flex!important;justify-content:center!important}.fc-button-group{display:flex!important;gap:8px!important;margin:0 6px!important;padding:5px}.fc-button{font-size:13px!important;margin:0 3px!important;padding:8px 12px!important;transform:none!important}.fc-button:hover{transform:none!important}.fc-event{-webkit-backdrop-filter:none!important;backdrop-filter:none!important;border-radius:6px!important;font-size:12px!important;padding:2px 4px!important;transition:none!important}.fc-event::before{display:none!important}.fc-event-title{font-weight:500!important;overflow:hidden!important;text-overflow:ellipsis!important;white-space:nowrap!important}.fc-daygrid-event{margin-bottom:2px!important}.fc-h-event{border:none!important}.fc-timegrid-slot{min-height:40px!important}.fc-timegrid-axis{width:50px!important}.fc-timegrid-axis-frame{padding:4px!important}.fc-scrollgrid-sync-table{font-size:12px!important}.fc .fc-timegrid-slot-label{font-size:10px!important}.fc .fc-timegrid-slot{height:20px!important}.fc-event{font-size:11px!important;padding:1px 4px!important}}@media (min-width: 1400px){.calendar-container{height:calc(60vh - 160px)}.fc .fc-timegrid-slot{height:35px!important}.fc .fc-timegrid-slot-label{font-size:12px!important}}.fc .fc-day-header{color:#00B18F!important;font-family:'Mont',sans-serif!important;font-size:14px!important;font-weight:700!important}.fc .fc-daygrid-day-number{color:#1A1A1A!important;font-family:'Mont',sans-serif!important;font-weight:600!important}.fc .fc-day-today{background-color:rgba(0,177,143,0.1)!important}.fc .fc-day-today .fc-daygrid-day-number{color:#00B18F!important;font-weight:700!important}@media (max-width: 768px){.filter-info{align-items:flex-start;flex-direction:column;gap:12px}.filter-status{width:100%}.filter-controls{justify-content:flex-end;width:100%}.filtered-badge,
  .all-items-badge{display:block;font-size:0.8rem;padding:4px 8px;text-align:left;width:100%}.btn{font-size:0.8rem;padding:6px 12px}.btn-clear .clear-icon{color:#dc2626;display:inline-block;font-size:20px;font-weight:bold;line-height:0.8;margin-right:6px;vertical-align:middle}.btn-clear{align-items:center;display:flex;justify-content:center;min-height:36px}}.fc-event .fc-event-main,
.fc-daygrid-event .fc-event-main{padding:0!important}.fc-timegrid-event,
.fc-daygrid-event{background:#ffffff!important;border:1px solid #e5e7eb!important;border-radius:10px!important;box-shadow:0 6px 18px rgba(0,0,0,0.06)!important;overflow:hidden!important;position:relative!important}@media (max-width: 768px){.fc-timegrid-event,
  .fc-daygrid-event{box-shadow:0 2px 8px rgba(0,0,0,0.04)!important}}.fc-timegrid-event::after,
.fc-daygrid-event::after{background:#00B18F;background:var(--ev-color,#00B18F);bottom:0;content:"";left:0;position:absolute;top:0;width:4px}.fc-ev-opened{--ev-color:#00B18F}.fc-ev-upcoming{--ev-color:#FFC107}.fc-ev-closed{--ev-color:#9CA3AF}.fc-card{padding:8px 10px 10px 12px}.fc-card-time{color:#0f172a;font-size:12px;font-weight:700;margin-bottom:2px;overflow:visible;white-space:nowrap}.fc-card-title{color:#111827;font-size:13px;font-weight:700;line-height:1.25;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fc-card-sub{align-items:center;color:#6b7280;display:flex;font-size:12px;gap:6px;line-height:1.2}.fc-i{display:inline-block;height:12px;opacity:.7;width:12px}.fc-i-teacher{background:radial-gradient(#6b7280 40%,transparent 41%) center/100% 100% no-repeat;border-radius:50%}.fc-i-room{position:relative}.fc-i-room::before, .fc-i-room::after{background:#6b7280;content:"";left:4px;position:absolute}.fc-i-room::before{border-radius:2px;height:8px;top:2px;width:4px}.fc-i-room::after{border-radius:2px;bottom:0;height:2px;left:2px;width:8px}.fc-daygrid-event{min-height:26px;padding:0!important}.fc-daygrid-day .fc-daygrid-event-harness{margin:2px 4px!important}.fc-daygrid-event .fc-card{padding:6px 8px 6px 10px}.fc-daygrid-event .fc-card-time{color:#0f172a;display:inline-block;font-size:12px;margin-right:6px}.fc-daygrid-event .fc-card-title{display:inline-block;font-size:12px;font-weight:600}.fc-daygrid-event-dot{display:none!important}.fc-col-header-cell-cushion{color:#111827!important;font-weight:700!important}.fc .fc-day-today{background-color:rgba(0,177,143,0.06)!important}.fc .fc-timegrid-slot{height:36px!important}.fc .fc-timegrid-slot-minor{border-top:1px solid #f3f4f6!important}.fc .fc-timegrid-slot-major{border-top:1px solid #e5e7eb!important}.fc .fc-button{border-radius:10px!important}.calendar-widget.full-width{padding:18px}.fc-ev__row{align-items:center;display:flex;gap:6px}.fc-ev__time{background:rgba(255,255,255,0.85);border-radius:6px;box-shadow:inset 0 0 0 1px rgba(0,0,0,0.04);font-size:11px;font-weight:800;line-height:1;padding:3px 6px}.fc-ev__title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fc-daygrid-event .fc-ev__time{margin-right:2px}.fc-card--stack{display:flex;flex-direction:column;gap:4px}.fc-card-time{color:#6b7280;font-size:12px;font-weight:700;line-height:1;overflow:visible;white-space:nowrap}.fc-card-title{color:#111827;font-weight:700;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fc-card-sub{align-items:center;color:#6b7280;display:flex;font-size:12px;gap:6px}.fc-i{border-radius:50%;display:inline-block;height:8px;width:8px}.fc-i-teacher{background:#9CA3AF}.fc-i-room{background:#CBD5E1}.fc-daygrid-event .fc-card-time{font-size:13px}.fc-daygrid-event .fc-card-title{font-size:13px}.fc-event{--ev-accent:#00B18F;--ev-accent-bg:rgba(0,177,143,0.10);--ev-accent-border:rgba(0,177,143,0.85);border:none!important;overflow:hidden!important}.fc-card{background:var(--ev-accent-bg);border-left:6px solid var(--ev-accent);border-radius:12px;border-right:1px solid var(--ev-accent-border);box-shadow:0 6px 18px rgba(0,0,0,0.06);padding:10px 12px 10px 14px;position:relative}.fc-card-time{color:#6B7280;font-size:12px;font-weight:700;line-height:1;margin-bottom:2px;overflow:visible;white-space:nowrap}.fc-card-title{color:#111827;font-weight:700;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fc-card-sub{align-items:center;color:#6B7280;display:flex;font-size:12px;gap:6px;margin-top:2px}.fc-i{border-radius:50%;display:inline-block;height:8px;width:8px}.fc-i-teacher{background:#9CA3AF}.fc-i-room{background:#CBD5E1}.fc-daygrid-event .fc-card-time,
.fc-daygrid-event .fc-card-title{font-size:13px}.fc-timegrid-event::after,
.fc-daygrid-event::after{content:none!important;display:none!important}@media (max-width: 768px){.fc,
  .fc-scroller,
  .fc-list{-webkit-overflow-scrolling:touch!important;-webkit-backface-visibility:hidden!important;backface-visibility:hidden!important;perspective:1000px!important;transform:translateZ(0)!important}.fc-header-toolbar{gap:8px!important;margin-bottom:12px!important}.fc-toolbar-title{font-size:18px!important}.fc .fc-list{border-radius:14px;overflow:hidden}.fc .fc-list-day-cushion{background:rgba(0,177,143,0.08)!important;color:#0f172a!important;font-weight:700!important}.fc .fc-list-table{font-size:14px}.fc-list-event{background:white!important;border-bottom:1px solid rgba(0,177,143,0.1)!important;margin-bottom:4px!important}.fc-list-event td{background:white!important;padding:12px 14px!important}.fc-list-event:hover{background:rgba(0,177,143,0.05)!important}.fc-list-event .fc-list-event-time{background:rgba(0,177,143,0.1)!important;border-radius:6px!important;color:#00B18F!important;font-weight:700!important;padding:4px 8px!important}.fc-listcard{display:grid;grid-gap:6px;background:white!important;border-left:4px solid #00B18F!important;border-left:4px solid var(--ev-accent,#00B18F)!important;border-radius:10px!important;box-shadow:0 2px 8px rgba(0,177,143,0.08)!important;gap:6px;padding:8px!important}.fc-listcard-title{color:#111827;font-size:14px!important;font-weight:800;line-height:1.25}.fc-listcard-meta{align-items:center;color:#6b7280;display:flex;flex-wrap:wrap;font-size:12px;gap:8px}.fc-listcard-time{background:rgba(0,177,143,0.15)!important;border-radius:6px!important;color:#00B18F!important;font-size:11px!important;font-weight:700;padding:3px 8px!important;white-space:nowrap}.fc-listcard-dot{opacity:.6}.fc-list-event-dot{display:none!important}}.fc-daygrid-day-bottom{display:flex!important;justify-content:center!important;margin-top:4px!important;padding:4px 0!important}.fc-daygrid-more-link,
.fc-timegrid-more-link,
a.fc-daygrid-more-link,
a.fc-timegrid-more-link{align-items:center!important;background:#00B18F!important;background-color:#00B18F!important;border:none!important;border-radius:20px!important;box-shadow:0 2px 4px rgba(0,177,143,0.2)!important;color:white!important;cursor:pointer!important;display:inline-flex!important;font-family:'Mont',sans-serif!important;font-size:13px!important;font-weight:600!important;height:32px!important;justify-content:center!important;line-height:1.2!important;margin:4px auto!important;min-width:90px!important;padding:8px 16px!important;position:relative!important;text-decoration:none!important;transition:all 0.2s ease!important;white-space:nowrap!important;--fc-more-link-bg-color:#00B18F!important;--fc-more-link-text-color:white!important}.fc-timegrid-more-link::before,
a.fc-timegrid-more-link::before{content:"еще "!important;font-weight:600!important}.fc-timegrid-more-link,
a.fc-timegrid-more-link{top:600px!important}.fc-daygrid-more-link:hover,
.fc-timegrid-more-link:hover,
a.fc-daygrid-more-link:hover,
a.fc-timegrid-more-link:hover{background:#03836A!important;background-color:#03836A!important;box-shadow:0 4px 8px rgba(0,177,143,0.3)!important;color:white!important;transform:translateY(-1px)!important}.fc-daygrid-more-link:active,
.fc-timegrid-more-link:active,
a.fc-daygrid-more-link:active,
a.fc-timegrid-more-link:active{box-shadow:0 1px 2px rgba(0,177,143,0.2)!important;transform:translateY(0px)!important}.fc-popover{display:none!important;opacity:0!important;pointer-events:none!important;visibility:hidden!important}.fc-popover-header{align-items:center!important;background:linear-gradient(135deg,#00B18F 0%,#03836A 100%)!important;color:white!important;display:flex!important;font-family:'Mont',sans-serif!important;font-weight:700!important;justify-content:space-between!important;padding:12px 16px!important}.fc-popover-title{display:none!important}.fc-popover-header::before{content:"Занятия"!important;font-size:14px!important;font-weight:700!important}.fc-popover-close{align-items:center!important;background:rgba(255,255,255,0.2)!important;border:none!important;border-radius:50%!important;color:white!important;cursor:pointer!important;display:flex!important;font-size:18px!important;height:24px!important;justify-content:center!important;margin-left:auto!important;opacity:0.9!important;padding:0!important;transition:all 0.2s ease!important;width:24px!important}.fc-popover-close:hover{background:rgba(255,255,255,0.3)!important;opacity:1!important}.fc-popover-body{max-height:300px!important;overflow-y:auto!important;padding:8px!important}.fc-popover .fc-daygrid-event{border-radius:8px!important;margin-bottom:4px!important}.fc-popover .fc-event-time{display:none!important}.fc-popover .fc-popover-arrow{border-bottom-color:#00B18F!important}.fc-popover .fc-popover-arrow::after{border-bottom-color:#00B18F!important}@media (max-width: 768px){.fc-popover{max-width:calc(100vw - 40px)!important;transform:translateX(-10px)!important}.fc-popover-body{max-height:250px!important}.fc-daygrid-more-link,
  .fc-timegrid-more-link,
  a.fc-daygrid-more-link,
  a.fc-timegrid-more-link{font-size:12px!important;height:28px!important;margin:3px!important;min-width:60px!important;padding:6px 12px!important}}.fc-more-popover-custom{animation:popoverFadeIn 0.2s ease;background:white;border:2px solid rgba(0,177,143,0.4);border:2px solid var(--popover-accent-border,rgba(0,177,143,0.4));border-radius:12px;box-shadow:0 12px 32px rgba(0,0,0,0.15),0 4px 16px rgba(0,0,0,0.08);max-width:400px;min-width:280px;overflow:hidden;position:fixed;z-index:10000}@keyframes popoverFadeIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.fc-more-popover-header{align-items:center;background:linear-gradient(135deg,#00B18F 0%,color-mix(in srgb,#00B18F 80%,black) 100%);background:linear-gradient(135deg,var(--popover-accent,#00B18F) 0%,color-mix(in srgb,var(--popover-accent,#00B18F) 80%,black) 100%);color:white;display:flex;font-family:'Mont',sans-serif;font-size:14px;font-weight:700;justify-content:space-between;padding:12px 16px}.fc-more-popover-close{align-items:center;background:rgba(255,255,255,0.2);border:none;border-radius:50%;color:white;cursor:pointer;display:flex;font-size:20px;height:28px;justify-content:center;line-height:1;padding:0;transition:all 0.2s ease;width:28px}.fc-more-popover-close:hover{background:rgba(255,255,255,0.3);transform:scale(1.1)}.fc-more-popover-body{max-height:320px;overflow-y:auto;padding:8px}.fc-more-popover-body::-webkit-scrollbar{width:6px}.fc-more-popover-body::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}.fc-more-popover-body::-webkit-scrollbar-thumb{background:#00B18F;background:var(--popover-accent,#00B18F);border-radius:3px;opacity:0.5}.fc-more-popover-body::-webkit-scrollbar-thumb:hover{opacity:0.7}.fc-more-event{background:rgba(0,177,143,0.08);background:var(--popover-accent-bg,rgba(0,177,143,0.08));border:1px solid rgba(0,177,143,0.2);border:1px solid var(--popover-accent-border,rgba(0,177,143,0.2));border-left:4px solid #00B18F;border-left:4px solid var(--popover-accent,#00B18F);border-radius:8px;cursor:pointer;margin-bottom:8px;padding:10px 12px;transition:all 0.2s ease}.fc-more-event:hover{background:rgba(0,177,143,0.15);background:var(--popover-accent-bg,rgba(0,177,143,0.15));border-color:#00B18F;border-color:var(--popover-accent,#00B18F);box-shadow:0 4px 12px rgba(0,0,0,0.1);transform:translateX(4px)}.fc-more-event:last-child{margin-bottom:0}.fc-more-event-time{color:#00B18F;color:var(--popover-accent,#00B18F);font-family:'Mont',sans-serif;font-size:11px;font-weight:600;margin-bottom:4px}.fc-more-event-title{color:#1e293b;font-family:'Mont',sans-serif;font-size:14px;font-weight:700;margin-bottom:4px}.fc-more-event-sub{align-items:center;color:#64748b;display:flex;font-size:12px;gap:4px;margin-top:4px}@media (max-width: 768px){.fc-more-popover-custom{max-width:calc(100vw - 40px);min-width:260px}.fc-more-popover-body{max-height:250px}}.coin-history{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:rgba(255,255,255,0.95);border:1px solid rgba(255,255,255,0.2);border-radius:16px;margin-bottom:24px;padding:24px}.coin-history-header{align-items:center;border-bottom:1px solid rgba(255,255,255,0.3);display:flex;justify-content:space-between;margin-bottom:20px;padding-bottom:16px}.coin-history-title{align-items:center;color:#2c3e50;display:flex;font-size:20px;font-weight:600;gap:12px;margin:0}.coin-icon{font-size:24px}.history-controls{align-items:center;display:flex;gap:12px}.refresh-btn{align-items:center;background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border:none;border-radius:12px;box-shadow:0 4px 12px rgba(0,177,143,0.3);color:white;cursor:pointer;display:flex;font-size:14px;font-weight:600;gap:8px;padding:10px 18px;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.refresh-btn:hover{background:linear-gradient(135deg,#03836A 0%,#025d4e 100%);box-shadow:0 8px 20px rgba(0,177,143,0.4);transform:translateY(-2px)}.refresh-btn:disabled{box-shadow:0 4px 12px rgba(0,177,143,0.2);cursor:not-allowed;opacity:0.6;transform:none}.loading-indicator{align-items:center;color:#666;display:flex;justify-content:center;padding:40px}.spinner{animation:spin 1s linear infinite;border:2px solid #e1e5e9;border-left:2px solid #667eea;border-radius:50%;height:20px;margin-right:12px;width:20px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.history-list{list-style:none;margin:0;padding:0}.history-item{align-items:center;background:rgba(255,255,255,0.6);border:1px solid rgba(255,255,255,0.3);border-radius:12px;display:flex;justify-content:space-between;margin-bottom:12px;padding:16px;transition:all 0.3s ease}.history-item:hover{background:rgba(255,255,255,0.8);box-shadow:0 4px 12px rgba(0,0,0,0.1);transform:translateY(-2px)}.history-item:last-child{margin-bottom:0}.item-left{align-items:center;display:flex;flex:1 1;gap:16px}.reason-icon{align-items:center;background:rgba(255,255,255,0.8);border-radius:50%;display:flex;font-size:24px;height:40px;justify-content:center;width:40px}.item-info{flex:1 1}.reason-label{color:#2c3e50;font-size:16px;font-weight:600;margin:0 0 4px 0}.item-description{color:#666;font-size:14px;line-height:1.4;margin:0}.item-date{color:#888;font-size:12px;margin-top:4px}.item-right{align-items:flex-end;display:flex;flex-direction:column;gap:4px}.points-change{align-items:center;display:flex;font-size:18px;font-weight:bold;gap:4px}.points-change.positive{color:#27ae60}.points-change.negative{color:#e74c3c}.points-change.neutral{color:#666}.points-icon{font-size:16px}.empty-state{color:#666;padding:40px 20px;text-align:center}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:0.5}.empty-state h3{color:#2c3e50;margin:0 0 8px 0}.empty-state p{color:#666;margin:0}.pagination{align-items:center;border-top:1px solid rgba(255,255,255,0.3);display:flex;gap:12px;justify-content:center;margin-top:24px;padding-top:16px}.pagination-btn{background:linear-gradient(145deg,#ffffff 0%,#fafbfc 100%);border:1px solid rgba(148,163,184,0.2);border-radius:12px;box-shadow:0 2px 8px rgba(15,23,42,0.05);color:#1e293b;cursor:pointer;font-size:14px;font-weight:600;padding:10px 16px;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.pagination-btn:hover:not(:disabled){background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-color:rgba(0,177,143,0.3);box-shadow:0 4px 12px rgba(0,177,143,0.3);color:white;transform:translateY(-2px)}.pagination-btn:disabled{cursor:not-allowed;opacity:0.5;transform:none}.pagination-info{color:#666;font-size:14px;margin:0 8px}.error-state{color:#e74c3c;padding:40px 20px;text-align:center}.error-state-icon{font-size:48px;margin-bottom:16px}.error-state h3{color:#e74c3c;margin:0 0 8px 0}.error-state p{color:#666;margin:0 0 20px 0}.error-state .refresh-btn{margin-top:16px}@media (max-width: 768px){.coin-history{margin-bottom:16px;padding:16px}.coin-history-header{align-items:flex-start;flex-direction:column;gap:16px}.history-controls{justify-content:flex-end;width:100%}.history-item{align-items:flex-start;flex-direction:column;gap:12px}.item-left{width:100%}.item-right{align-items:center;flex-direction:row;justify-content:space-between;width:100%}.pagination{flex-wrap:wrap;gap:8px}.pagination-btn{font-size:13px;padding:6px 12px}}.modal-content input,
.modal-content textarea,
.modal-body input,
.modal-body textarea,
.field input,
.field textarea,
.add-panel input,
.add-form input{background:#ffffff!important;color:#374151!important}.modal-content input:focus,
.modal-content textarea:focus,
.modal-body input:focus,
.modal-body textarea:focus,
.field input:focus,
.field textarea:focus,
.add-panel input:focus,
.add-form input:focus{background:#ffffff!important;color:#374151!important}.groups-page{background:#f8f9fa;display:flex;min-height:100vh}.main-content{background:transparent;flex:1 1;margin-left:220px;max-width:none;min-height:100vh;overflow-x:hidden;padding:32px 40px;width:calc(100vw - 220px)}.content-area{margin:0;max-width:none;padding:0;width:100%}h1{color:#4a4a4a;font-size:32px;font-weight:800;margin-bottom:32px;text-align:center}.create-group-block{background:#ffffff;border:1px solid #e9ecef;border-radius:20px;box-shadow:0 4px 12px rgba(0,0,0,0.1);margin-bottom:40px;overflow:hidden;padding:32px;position:relative}.create-group-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:32px;position:relative;z-index:2}.create-group-block h2{align-items:center;color:#4a4a4a;display:flex;font-family:'Mont',sans-serif;font-size:28px;font-weight:800;gap:12px;margin:0}.create-group-block h2::before{content:'🎯';filter:drop-shadow(0 4px 8px rgba(0,177,143,0.3));font-size:32px}.create-group-form{display:grid;grid-template-columns:1fr 2fr auto;grid-gap:24px;align-items:end;gap:24px;position:relative;z-index:2}.create-group-form .field{display:flex;flex-direction:column}.create-group-form label{color:#475569;font-family:'Mont',sans-serif;font-size:16px;font-weight:700;letter-spacing:0.3px;margin-bottom:12px}.create-group-form input,
.create-group-form textarea{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#ffffff!important;border:2px solid #e2e8f0;border-radius:12px;font-family:'Mont',sans-serif;font-size:16px;padding:16px 20px;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.create-group-form input:focus,
.create-group-form textarea:focus{background:#ffffff!important;border-color:#007bff;box-shadow:0 0 0 4px rgba(0,123,255,0.15);outline:none;transform:translateY(-2px)}.create-group-form textarea{max-height:120px;min-height:80px;resize:vertical}.create-group-btn{background:#00B18F;border:none;border-radius:16px;box-shadow:0 4px 12px rgba(0,123,255,0.3);color:white;cursor:pointer;font-family:'Mont',sans-serif;font-size:18px;font-weight:700;overflow:hidden;padding:20px 32px;position:relative;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);white-space:nowrap}.create-group-btn::before{background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);content:'';height:100%;left:-100%;position:absolute;top:0;transition:left 0.5s;width:100%}.create-group-btn:hover{background:#00A081;box-shadow:0 8px 20px rgba(0,177,143,0.4);transform:translateY(-3px)}.create-group-btn:hover::before{left:100%}.create-group-btn:active{transform:translateY(-1px)}.error-text{background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.2);border-radius:8px;color:#ef4444;font-size:14px;font-weight:600;margin-top:8px;padding:8px 12px}.groups-list-block{background:#ffffff;border:1px solid #e9ecef;border-radius:20px;box-shadow:0 4px 12px rgba(0,0,0,0.1);padding:32px}.groups-list-header{margin-bottom:32px;text-align:center}.groups-list-block h2{align-items:center;color:#4a4a4a;display:flex;font-family:'Mont',sans-serif;font-size:28px;font-weight:800;gap:12px;justify-content:center;margin:0}.groups-list-block h2::before{content:'👥';filter:drop-shadow(0 4px 8px rgba(0,177,143,0.3));font-size:32px}.groups-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));grid-gap:24px;gap:24px;width:100%}.group-card{background:#ffffff;border:1px solid #e9ecef;border-radius:20px;box-shadow:0 4px 12px rgba(0,0,0,0.1);overflow:hidden;padding:28px;position:relative;transition:all 0.4s cubic-bezier(0.4,0,0.2,1)}.group-card::before{background:rgba(248,249,250,0.5);bottom:0;content:'';left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity 0.4s ease}.group-card:hover{border-color:#dee2e6;box-shadow:0 8px 24px rgba(0,0,0,0.15);transform:translateY(-8px) scale(1.02)}.group-card:hover::before{opacity:1}.group-info{flex:1 1;margin-bottom:20px;position:relative;z-index:2}.group-info h3{color:#4a4a4a;font-family:'Mont',sans-serif;font-size:22px;font-weight:800;line-height:1.3;margin:0 0 12px 0}.group-info p{color:#64748b;font-size:15px;font-weight:500;line-height:1.6;margin:8px 0}.group-info p:first-of-type{color:#475569;font-size:14px;font-style:italic}.group-meta{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;background:rgba(0,177,143,0.05);border:1px solid rgba(0,177,143,0.1);border-radius:12px;gap:12px;margin:16px 0;padding:16px}.group-meta p{align-items:center;display:flex;font-size:14px;font-weight:600;gap:8px;margin:0}.group-meta p strong{color:#007bff}.group-actions{display:flex;gap:12px;position:relative;z-index:2}.btn-primary,
.btn-danger{border:none;border-radius:12px;cursor:pointer;flex:1 1;font-family:'Mont',sans-serif;font-size:16px;font-weight:700;overflow:hidden;padding:14px 20px;position:relative;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.btn-primary{background:#00B18F;box-shadow:0 4px 12px rgba(0,177,143,0.3);color:white}.btn-primary:hover{background:#00A081;box-shadow:0 6px 16px rgba(0,123,255,0.4);transform:translateY(-2px)}.btn-danger{background:#dc3545;box-shadow:0 4px 12px rgba(220,53,69,0.3);color:white}.btn-danger:hover{background:#c82333;box-shadow:0 6px 16px rgba(220,53,69,0.4);transform:translateY(-2px)}.empty-state{background:#f8f9fa;border:2px dashed rgba(0,177,143,0.2);border-radius:16px;padding:80px 40px;text-align:center}.empty-state h3{color:#475569;font-family:'Mont',sans-serif;font-size:24px;font-weight:700;margin-bottom:12px}.empty-state p{color:#64748b;font-size:16px;font-weight:500}.empty-state::before{content:'';display:block;filter:grayscale(0.3) opacity(0.7);font-size:64px;margin-bottom:20px}.modal-overlay{align-items:center;animation:fadeInBackdrop 0.3s ease-out;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:rgba(0,0,0,0.6);display:flex;inset:0;justify-content:center;position:fixed;z-index:1000}.modal-overlay input,
.modal-overlay textarea{background:#ffffff!important;border:2px solid #e2e8f0!important;color:#374151!important}.modal-overlay input:focus,
.modal-overlay textarea:focus{background:#ffffff!important;border-color:#007bff!important;color:#374151!important}@keyframes fadeInBackdrop{from{-webkit-backdrop-filter:blur(0px);backdrop-filter:blur(0px);opacity:0}to{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:1}}.modal-content{animation:slideInModal 0.4s cubic-bezier(0.4,0,0.2,1);background:#ffffff;border:1px solid #e9ecef;border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,0.15);display:flex;flex-direction:column;max-height:90vh;overflow:hidden}@keyframes slideInModal{from{opacity:0;transform:translateY(40px) scale(0.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-content.large{max-width:none;width:95vw}.modal-header{align-items:center;background:#f8f9fa;border-bottom:1px solid #e9ecef;display:flex;justify-content:space-between;padding:28px 32px}.modal-header h2{color:#4a4a4a;font-family:'Mont',sans-serif;font-size:28px;font-weight:800;margin:0}.close-modal{align-items:center;background:#f8f9fa;border:none;border:2px solid rgba(0,177,143,0.2);border-radius:50%;color:#6c757d;cursor:pointer;display:flex;font-size:32px;height:48px;justify-content:center;transition:all 0.3s ease;width:48px}.close-modal:hover{background:rgba(0,177,143,0.2);box-shadow:0 8px 24px rgba(0,177,143,0.2);color:#00A081;transform:scale(1.1)}.modal-body{flex:1 1;overflow-y:auto;padding:32px}.modal-body.grid{display:grid;grid-gap:32px;gap:32px;grid-template-columns:350px 1fr}.panel.parameters{background:#f8f9fa;border:1px solid #e9ecef;border-radius:20px;box-shadow:inset 0 2px 4px rgba(0,0,0,0.05);padding:24px}.panel.parameters h3{align-items:center;color:#4a4a4a;display:flex;font-family:'Mont',sans-serif;font-size:20px;font-weight:800;gap:10px;margin:0 0 24px 0}.panel.parameters h3::before{content:'⚙️';font-size:24px}.panel.members{display:flex;flex-direction:column;gap:32px}.panel.members h3{align-items:center;color:#4a4a4a;display:flex;font-family:'Mont',sans-serif;font-size:20px;font-weight:800;gap:10px;margin:0 0 24px 0}.panel.members h3::before{content:'👥';font-size:24px}.field{margin-bottom:20px}.field label{color:#374151;display:block;font-family:'Mont',sans-serif;font-size:16px;font-weight:700;margin-bottom:12px}.field input,
.field textarea{background:#ffffff!important;border:2px solid #e2e8f0;border-radius:12px;box-sizing:border-box;color:#374151!important;font-family:'Mont',sans-serif;font-size:16px;padding:16px 20px;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);width:100%}.field input:focus,
.field textarea:focus{background:#ffffff!important;border-color:#007bff;box-shadow:0 0 0 4px rgba(0,123,255,0.15);color:#374151!important;outline:none;transform:translateY(-2px)}.save-changes-btn{background:#00B18F;border:none;border-radius:12px;box-shadow:0 4px 12px rgba(0,177,143,0.3);color:white;cursor:pointer;font-family:'Mont',sans-serif;font-size:18px;font-weight:700;margin-top:16px;padding:16px 24px;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);width:100%}.save-changes-btn:disabled{background:#6c757d;box-shadow:none;color:#ffffff;cursor:not-allowed}.save-changes-btn:hover:not(:disabled){background:#00A081;box-shadow:0 8px 20px rgba(0,177,143,0.4);transform:translateY(-2px)}.section{background:#ffffff;border:1px solid #e9ecef;border-radius:16px;box-shadow:0 2px 8px rgba(0,0,0,0.08);margin-bottom:24px;padding:24px}.section:last-child{margin-bottom:0}.section-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:16px}.section-header h4{color:#1f2937;font-family:'Mont',sans-serif;font-size:18px;font-weight:700;margin:0}.btn-mini{background:#00B18F;border:none;border-radius:8px;color:white;cursor:pointer;font-family:'Mont',sans-serif;font-size:18px;font-weight:600;padding:16px 32px;transition:all 0.3s ease}.btn-mini:hover{background:#00A081;box-shadow:0 4px 12px rgba(0,123,255,0.3);transform:translateY(-1px)}.add-panel{background:#f8f9fa;border:1px solid #e9ecef;border-radius:12px;margin-bottom:20px;padding:20px}.add-panel input{background:#ffffff!important;border:2px solid #e2e8f0;border-radius:8px;box-sizing:border-box;color:#374151!important;font-family:'Mont',sans-serif;font-size:16px;margin-bottom:12px;padding:12px 16px;width:100%}.add-panel input:focus{background:#ffffff!important;border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,0.15);color:#374151!important;outline:none}.scroll-list{background:white;border:2px solid #e2e8f0;border-radius:12px;box-shadow:inset 0 2px 8px rgba(0,0,0,0.05);margin-bottom:16px;max-height:240px;overflow-y:auto}.row-select{align-items:center;border-bottom:1px solid #f1f5f9;cursor:pointer;display:flex;font-size:15px;gap:12px;padding:12px 16px;transition:all 0.2s ease}.row-select:last-child{border-bottom:none}.row-select:hover:not(.disabled){background:#f8f9fa}.row-select.selected{background:#e7f3ff;border-color:#007bff}.row-select.disabled{background:#f8fafc;cursor:not-allowed;opacity:0.5}.row-select input[type="checkbox"],
.row-select input[type="radio"]{accent-color:#007bff;cursor:pointer;height:18px;margin:0;width:18px}.member-item{align-items:center;border-bottom:1px solid #f1f5f9;display:flex;font-size:15px;justify-content:space-between;padding:16px 20px;transition:all 0.2s ease}.member-item:last-child{border-bottom:none}.member-item:hover{background:#f8f9fa}.member-item.course{background:#f8f4ff;border:1px solid #e9ecef;border-radius:8px;margin-bottom:8px}.course-actions{align-items:center;display:flex;gap:8px}.course-manage-btn{align-items:center!important;background:#00B18F!important;border:none!important;border-radius:6px!important;color:white!important;cursor:pointer!important;display:flex!important;font-size:14px!important;height:auto!important;justify-content:center!important;min-width:auto!important;padding:8px 12px!important;transition:all 0.2s ease!important}.course-manage-btn:hover{background:#009876!important;transform:translateY(-1px)}.remove-btn{align-items:center;background:#dc3545;border:none;border-radius:8px;color:white;cursor:pointer;display:flex;font-size:16px;font-weight:bold;height:32px;justify-content:center;transition:all 0.3s ease;width:32px}.remove-btn:hover{background:linear-gradient(135deg,#dc2626 0%,#b91c1c 100%);box-shadow:0 4px 12px rgba(239,68,68,0.3);transform:scale(1.1)}.empty-text{background:linear-gradient(135deg,rgba(0,177,143,0.05) 0%,rgba(59,130,246,0.05) 100%);border:2px dashed rgba(0,177,143,0.2);border-radius:8px;color:#64748b;font-size:15px;font-style:italic;padding:24px;text-align:center}mark{background:linear-gradient(135deg,#fef3c7 0%,#fbbf24 100%);border-radius:4px;color:#92400e;font-weight:600;padding:2px 4px}.schedule-info{border-radius:12px;font-size:14px;line-height:1.5;margin:16px 0;padding:16px}.schedule-info.has-schedule{background:linear-gradient(135deg,rgba(0,123,255,0.1) 0%,rgba(40,167,69,0.08) 100%);border:2px solid rgba(0,123,255,0.2);color:#0056b3}.schedule-info.no-schedule{background:linear-gradient(135deg,rgba(108,117,125,0.08) 0%,rgba(173,181,189,0.05) 100%);border:2px dashed rgba(108,117,125,0.3);color:#6c757d;text-align:center}.schedule-main{align-items:center;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:0px}.schedule-day{background:rgba(0,123,255,0.15);border:1px solid rgba(0,123,255,0.3);border-radius:8px;color:#007bff;font-size:12px;font-weight:700;padding:6px 12px}.schedule-time{background:rgba(40,167,69,0.15);border:1px solid rgba(40,167,69,0.3);border-radius:8px;color:#28a745;font-size:12px;font-weight:600;padding:6px 12px}@media (max-width: 768px){.groups-page{flex-direction:column}.main-content{margin-left:0!important;padding:16px 8px!important;width:100%!important}.content-area{max-width:none!important;padding:0!important}h1{font-size:20px!important;margin-bottom:20px!important}.create-group-block,
  .groups-list-block{border-radius:12px;margin-bottom:20px!important;padding:16px!important}.create-group-block h2,
  .groups-list-block h2{font-size:18px!important;text-align:center}.create-group-form{align-items:stretch!important;display:flex!important;flex-direction:column!important;gap:16px!important;grid-template-columns:none!important}.create-group-form input,
  .create-group-form textarea{box-sizing:border-box;font-size:16px!important;padding:12px 14px!important;width:100%!important}.create-group-btn{font-size:16px!important;padding:14px 20px!important;width:100%!important}.groups-list > div{display:flex!important;flex-direction:column!important;gap:16px!important;grid-template-columns:none!important}.group-card{border-radius:12px!important;box-shadow:0 2px 8px rgba(0,0,0,0.1)!important;padding:16px!important}.group-card:hover{transform:translateY(-2px)}.group-info h3{font-size:16px!important;margin-bottom:8px!important}.group-info p{font-size:13px!important;margin:4px 0!important}.group-info > div:nth-child(3){display:flex!important;flex-direction:column!important;gap:8px!important;grid-template-columns:none!important}.group-actions{gap:8px!important}.btn-primary,
  .btn-danger{font-size:13px!important;min-height:40px;padding:10px 16px!important}.modal-overlay{align-items:flex-start;padding:8px!important}.modal-content{border-radius:12px!important;max-height:calc(100vh - 16px)!important;max-width:none!important;width:100%!important}.modal-content.large{width:100%!important}.modal-header{padding:16px 20px!important}.modal-header h2{font-size:18px!important;word-break:break-word}.close-modal{font-size:20px!important;height:36px!important;width:36px!important}.modal-body{padding:16px 20px!important}.modal-body.grid{gap:20px!important;grid-template-columns:1fr!important}.panel.parameters{border-radius:10px;padding:16px!important}.section{border-radius:10px;margin-bottom:16px!important;padding:16px!important}.section-header{align-items:flex-start;flex-direction:column;gap:10px}.section-header h4{font-size:16px!important}.btn-mini{align-self:stretch;font-size:14px!important;padding:12px 20px!important}.add-panel{border-radius:10px;padding:12px!important}.add-panel input{font-size:16px!important;padding:10px 12px!important}.scroll-list{border-radius:8px;max-height:200px!important}.row-select{font-size:13px!important;padding:12px 14px!important}.member-item{font-size:13px!important;padding:12px 14px!important}.remove-btn{height:32px!important;width:32px!important}.field input,
  .field textarea{font-size:16px!important;padding:12px 14px!important}.save-changes-btn{font-size:16px!important;padding:12px 18px!important}}@media (max-width: 480px){.main-content{padding:8px 4px!important}.create-group-block,
  .groups-list-block{margin-bottom:16px!important;padding:12px!important}.create-group-block h2,
  .groups-list-block h2{font-size:16px!important}.group-card{padding:12px!important}.modal-header{padding:12px 16px!important}.modal-body{padding:12px 16px!important}.panel.parameters,
  .section{padding:12px!important}.content-area > div:first-child{gap:8px!important;grid-template-columns:1fr 1fr!important}.content-area > div:first-child > div{padding:12px 8px!important}.content-area > div:first-child > div > div:first-child{font-size:20px!important}.content-area > div:first-child > div > div:last-child{font-size:10px!important}}@media (max-width: 360px){.content-area > div:first-child{gap:6px!important;grid-template-columns:1fr!important}.group-actions{flex-direction:column!important;gap:6px!important}.btn-primary,
  .btn-danger{width:100%!important}.schedule-planning{border-radius:8px!important;margin-top:8px!important;padding:12px 8px!important}.schedule-planning h4{font-size:14px!important;margin-bottom:8px!important;padding:0 4px!important}.schedule-lesson-card{border-radius:6px!important;margin-bottom:8px!important;padding:8px!important}.schedule-lesson-card h5{font-size:12px!important;margin-bottom:6px!important;padding:4px 6px!important}.schedule-lesson-fields{gap:8px!important}.schedule-lesson-fields label{display:block!important;font-size:12px!important;margin-bottom:4px!important;text-align:center!important}.schedule-lesson-fields input{background:#ffffff!important;border-radius:6px!important;color:#374151!important;font-size:14px!important;min-height:40px!important;padding:8px 10px!important}.schedule-lesson-fields input[type="text"]:focus{border-color:#00B18F!important;box-shadow:0 0 0 3px rgba(0,177,143,0.1)!important;outline:none!important}.schedule-lesson-fields input[type="datetime-local"]::-webkit-calendar-picker-indicator{font-size:14px!important;margin-left:6px!important;padding:3px!important}.schedule-actions{gap:8px!important;margin-top:12px!important;padding-top:12px!important}.schedule-actions button{border-radius:8px!important;font-size:14px!important;min-height:40px!important;padding:10px 14px!important}.schedule-progress{font-size:12px!important;margin-top:8px!important;padding:8px 10px!important}}.schedule-planning{animation:slideInFromBottom 0.4s ease-out;background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);border:2px solid rgba(0,177,143,0.2);border-radius:16px;box-shadow:0 8px 32px rgba(0,177,143,0.1);margin-top:20px;padding:24px}.schedule-planning h4{border-bottom:2px solid rgba(0,177,143,0.15);color:#00856A;font-size:20px;font-weight:600;margin-bottom:20px;padding-bottom:10px}.schedule-lessons{display:flex;flex-direction:column;gap:16px;margin-bottom:24px}.schedule-lesson-card{background:linear-gradient(135deg,#ffffff 0%,#f1f5f9 100%);border:1px solid rgba(0,177,143,0.15);border-radius:12px;box-shadow:0 4px 16px rgba(0,177,143,0.08);padding:20px;transition:all 0.3s ease}.schedule-lesson-card:hover{border-color:rgba(0,177,143,0.3);box-shadow:0 8px 24px rgba(0,177,143,0.15);transform:translateY(-2px)}.schedule-lesson-card h5{background:linear-gradient(135deg,rgba(0,177,143,0.1) 0%,rgba(59,130,246,0.1) 100%);border-left:4px solid #00B18F;border-radius:8px;color:#1e40af;font-size:16px;font-weight:600;margin-bottom:16px;padding:8px 12px}.schedule-lesson-fields{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:16px;align-items:end;gap:16px}.schedule-lesson-fields .field{margin-bottom:0!important}.schedule-lesson-fields label{color:#374151!important;display:block!important;font-size:13px!important;font-weight:600!important;margin-bottom:6px!important;text-align:center!important}.schedule-lesson-fields input{-webkit-appearance:none!important;appearance:none!important;background:#ffffff!important;border:1px solid rgba(0,177,143,0.2)!important;border-radius:8px!important;box-sizing:border-box!important;color:#374151!important;font-family:'Mont',sans-serif!important;font-size:14px!important;min-height:40px!important;padding:10px 12px!important;transition:all 0.3s ease!important;width:100%!important}.schedule-lesson-fields input:focus{background:#ffffff!important;border-color:#00B18F!important;box-shadow:0 0 0 3px rgba(0,177,143,0.1)!important;outline:none!important}.schedule-lesson-fields input[type="text"]{cursor:text!important;font-family:'Mont',sans-serif!important;line-height:1.4!important}.schedule-lesson-fields input[type="datetime-local"]{cursor:pointer!important;font-family:'Mont',sans-serif!important;line-height:1.4!important}.schedule-lesson-fields input[type="datetime-local"]::-webkit-calendar-picker-indicator{background:transparent!important;border-radius:4px!important;color:#00B18F!important;cursor:pointer!important;font-size:16px!important;padding:4px!important}.schedule-lesson-fields input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover{background:rgba(0,177,143,0.1)!important}.schedule-lesson-fields input::placeholder{color:#9ca3af!important;font-size:14px!important;font-style:italic!important}.schedule-lesson-fields input:focus{background:#ffffff;border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1)}.schedule-actions{align-items:center;border-top:1px solid rgba(0,177,143,0.15);display:flex;gap:12px;justify-content:flex-end;margin-top:20px;padding-top:20px}.btn-secondary{background:linear-gradient(135deg,#f3f4f6 0%,#e5e7eb 100%);border:1px solid #d1d5db;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,0.1);color:#374151;cursor:pointer;font-size:14px;font-weight:600;padding:12px 24px;transition:all 0.3s ease}.btn-secondary:hover{background:linear-gradient(135deg,#e5e7eb 0%,#d1d5db 100%);box-shadow:0 4px 12px rgba(0,0,0,0.15);transform:translateY(-2px)}.schedule-progress{background:linear-gradient(135deg,rgba(16,185,129,0.1) 0%,rgba(34,197,94,0.1) 100%);border:1px solid rgba(16,185,129,0.2);border-radius:8px;color:#065f46;font-size:14px;font-weight:500;margin-top:16px;padding:12px 16px;text-align:center}.group-info h3::before{content:'👥';font-size:16px;margin-right:8px}.group-info p:first-of-type{color:#6b7280;font-style:italic;margin-bottom:12px}.group-meta{border-top:1px solid rgba(0,177,143,0.15);margin-top:12px;padding-top:12px}.group-meta p{align-items:center;color:#4b5563;display:flex;font-size:13px;margin:6px 0}.group-meta strong{color:#1f2937;margin-right:4px}.modal-header{background:linear-gradient(135deg,#00B18F 0%,#038B6A 100%);border-radius:16px 16px 0 0;box-shadow:0 4px 12px rgba(0,177,143,0.2);color:white;margin:-24px -24px 24px -24px;padding:20px 24px}.modal-header h3{align-items:center;display:flex;font-size:20px;font-weight:600;gap:10px;margin:0}.modal-header h3::before{content:'⚙️';font-size:18px}.close-btn{align-items:center;background:rgba(255,255,255,0.2);border:none;border-radius:50%;color:white;cursor:pointer;display:flex;font-size:20px;font-weight:bold;height:32px;justify-content:center;margin-left:auto;transition:all 0.3s ease;width:32px}.close-btn:hover{background:rgba(255,255,255,0.3);transform:scale(1.1)}@media (max-width: 768px){.schedule-planning{border-radius:12px!important;margin-top:16px!important;padding:20px 16px!important}.schedule-planning h4{font-size:18px!important;line-height:1.3;margin-bottom:16px!important;text-align:center}.schedule-lessons{gap:12px!important;margin-bottom:20px!important}.schedule-lesson-card{border-radius:10px!important;box-shadow:0 2px 8px rgba(0,177,143,0.1)!important;padding:16px!important}.schedule-lesson-card h5{border-radius:6px!important;font-size:16px!important;margin-bottom:12px!important;padding:8px 12px!important;text-align:center}.schedule-lesson-fields{display:flex!important;flex-direction:column!important;gap:14px!important;grid-template-columns:none!important}.schedule-lesson-fields .field{margin-bottom:0!important}.schedule-lesson-fields label{color:#374151!important;display:block!important;font-size:14px!important;font-weight:600!important;margin-bottom:8px!important;text-align:center!important}.schedule-lesson-fields input{-webkit-appearance:none!important;appearance:none!important;background:#ffffff!important;border:1px solid rgba(0,177,143,0.2)!important;border-radius:8px!important;box-sizing:border-box!important;color:#374151!important;font-size:16px!important;min-height:48px!important;padding:12px 14px!important;width:100%!important}.schedule-lesson-fields input[type="text"]{cursor:text!important;font-family:'Mont',sans-serif!important;line-height:1.4!important}.schedule-lesson-fields input[type="text"]:focus{border-color:#00B18F!important;box-shadow:0 0 0 3px rgba(0,177,143,0.1)!important;outline:none!important}.schedule-lesson-fields input[type="datetime-local"]{cursor:pointer!important;font-family:'Mont',sans-serif!important;line-height:1.4!important}.schedule-lesson-fields input[type="datetime-local"]::-webkit-calendar-picker-indicator{background:transparent!important;border-radius:4px!important;color:#00B18F!important;cursor:pointer!important;font-size:18px!important;margin-left:8px!important;padding:6px!important}.schedule-lesson-fields input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover{background:rgba(0,177,143,0.1)!important}.schedule-lesson-fields input:focus{border-color:#00B18F!important;box-shadow:0 0 0 3px rgba(0,177,143,0.1)!important}.schedule-actions{align-items:stretch!important;flex-direction:column!important;gap:12px!important;margin-top:20px!important;padding-top:16px!important}.schedule-actions button{border-radius:10px!important;font-size:16px!important;font-weight:600!important;justify-content:center!important;min-height:48px!important;padding:14px 20px!important;width:100%!important}.schedule-progress{border-radius:8px!important;font-size:14px!important;margin-top:12px!important;padding:12px 16px!important;text-align:center!important}}@media (max-width: 480px){.schedule-planning{margin-top:12px!important;padding:16px 12px!important}.schedule-planning h4{font-size:16px!important;margin-bottom:12px!important}.schedule-lesson-card{border-radius:8px!important;padding:12px!important}.schedule-lesson-card h5{font-size:14px!important;margin-bottom:10px!important;padding:6px 10px!important}.schedule-lesson-fields{gap:12px!important}.schedule-lesson-fields label{display:block!important;font-size:13px!important;margin-bottom:6px!important;text-align:center!important}.schedule-lesson-fields input{background:#ffffff!important;color:#374151!important;font-size:16px!important;min-height:44px!important;padding:10px 12px!important}.schedule-lesson-fields input[type="text"]:focus{border-color:#00B18F!important;box-shadow:0 0 0 3px rgba(0,177,143,0.1)!important;outline:none!important}.schedule-lesson-fields input[type="datetime-local"]::-webkit-calendar-picker-indicator{font-size:16px!important;padding:4px!important}.schedule-actions button{font-size:15px!important;min-height:44px!important;padding:12px 18px!important}.schedule-progress{font-size:13px!important;padding:10px 12px!important}}.scroll-list::-webkit-scrollbar{width:8px}.scroll-list::-webkit-scrollbar-track{background:rgba(0,177,143,0.1);border-radius:12px;margin:4px 0}.scroll-list::-webkit-scrollbar-thumb{background:linear-gradient(135deg,rgba(0,177,143,0.4) 0%,rgba(3,131,106,0.6) 100%);border:2px solid rgba(255,255,255,0.1);border-radius:12px;-webkit-transition:all 0.3s ease;transition:all 0.3s ease}.scroll-list::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,rgba(0,177,143,0.6) 0%,rgba(3,131,106,0.8) 100%);transform:scale(1.1)}.modal-body::-webkit-scrollbar{width:8px}.modal-body::-webkit-scrollbar-track{background:rgba(0,177,143,0.1);border-radius:12px;margin:8px 0}.modal-body::-webkit-scrollbar-thumb{background:linear-gradient(135deg,rgba(0,177,143,0.4) 0%,rgba(3,131,106,0.6) 100%);border:2px solid rgba(255,255,255,0.1);border-radius:12px;-webkit-transition:all 0.3s ease;transition:all 0.3s ease}.modal-body::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,rgba(0,177,143,0.6) 0%,rgba(3,131,106,0.8) 100%)}@keyframes slideInFromBottom{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInFromLeft{from{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}.group-card{animation:slideInFromBottom 0.5s ease-out}.group-card:nth-child(2){animation-delay:0.1s}.group-card:nth-child(3){animation-delay:0.2s}.group-card:nth-child(4){animation-delay:0.3s}.group-card:nth-child(5){animation-delay:0.4s}.section{animation:slideInFromLeft 0.4s ease-out}.section:nth-child(2){animation-delay:0.1s}.section:nth-child(3){animation-delay:0.2s}.btn-primary:disabled,
.btn-danger:disabled,
.create-group-btn:disabled,
.save-changes-btn:disabled{box-shadow:none!important;cursor:not-allowed;opacity:0.6;transform:none!important}.btn-primary:disabled:hover,
.btn-danger:disabled:hover,
.create-group-btn:disabled:hover,
.save-changes-btn:disabled:hover{background:#d1d5db;box-shadow:none;transform:none}.btn-primary:focus,
.btn-danger:focus,
.create-group-btn:focus,
.save-changes-btn:focus,
.btn-mini:focus{outline:3px solid rgba(0,177,143,0.3);outline-offset:2px}.field input:focus,
.field textarea:focus,
.add-panel input:focus{border-color:#00B18F;box-shadow:0 0 0 4px rgba(0,177,143,0.15);outline:none}@keyframes pulse{0%, 100%{opacity:1}50%{opacity:0.5}}.loading-state{animation:pulse 2s ease-in-out infinite}.group-meta p::before{content:'📊';font-size:14px;margin-right:6px}.group-meta p:nth-child(2)::before{content:'👨‍🏫'}.group-meta p:nth-child(3)::before{content:'👥'}.group-meta p:nth-child(4)::before{content:'📚'}.create-group-block,
.groups-list-block{position:relative}.create-group-block::after,
.groups-list-block::after{background:linear-gradient(135deg,rgba(0,177,143,0.1) 0%,rgba(59,130,246,0.1) 100%);border-radius:20px;bottom:-8px;content:'';filter:blur(20px);left:8px;opacity:0.5;position:absolute;right:-8px;top:8px;z-index:-1}@media (max-width: 1200px){.groups-list{grid-template-columns:repeat(auto-fill,minmax(350px,1fr))}}@media (max-width: 900px){.groups-list{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}}@media (max-width: 650px){.groups-list{grid-template-columns:1fr}}@media (min-width: 769px) and (max-width: 1024px) and (orientation: landscape){.modal-body.grid{gap:24px;grid-template-columns:300px 1fr}.panel.parameters{padding:20px}.section{padding:18px}}@media (min-height: 900px){.modal-content{max-height:85vh}.scroll-list{max-height:300px}}@media (prefers-reduced-motion: reduce){*{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}.create-group-block::before{animation:none}}@media (max-width: 768px){.scroll-list::-webkit-scrollbar{width:4px}.scroll-list::-webkit-scrollbar-thumb{background:rgba(0,177,143,0.3);border-radius:2px}.modal-body::-webkit-scrollbar{width:4px}.modal-body::-webkit-scrollbar-thumb{background:rgba(0,177,143,0.3);border-radius:2px}}.content-area{margin:0;max-width:none;padding:0;width:100%}h1{color:#4a4a4a;font-size:24px;margin-bottom:24px}.create-group-block{background:#ffffff;border:2px solid rgba(0,177,143,0.1);border-radius:12px;box-shadow:0 4px 16px rgba(0,177,143,0.1);margin-bottom:32px;padding:20px}.create-group-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:20px}.create-group-block h2{color:#4a4a4a;font-family:'Mont',sans-serif;font-size:20px;font-weight:700;margin:0}.create-group-form{align-items:flex-end;display:flex;flex-wrap:wrap;gap:16px}.create-group-form .field{display:flex;flex:1 1 200px;flex-direction:column}.create-group-form label{color:#4a4a4a;font-size:14px;margin-bottom:6px}.create-group-form input,
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.create-group-form textarea:focus{border-color:#3b82f6;outline:none}.create-group-form textarea{min-height:60px;resize:vertical}.create-group-btn{background:#00B18F;border:none;border-radius:8px;color:white;cursor:pointer;font-family:'Mont',sans-serif;font-size:16px;font-weight:600;padding:12px 24px;transition:background-color 0.2s ease}.create-group-btn:hover{background:#00A081}.error-text{color:#dc2626;font-size:12px;margin-top:4px}.groups-list-block{background:#ffffff;border:2px solid rgba(0,177,143,0.1);border-radius:12px;box-shadow:0 4px 16px rgba(0,177,143,0.1);padding:20px}.groups-list-header{margin-bottom:20px}.groups-list-block h2{color:#4a4a4a;font-family:'Mont',sans-serif;font-size:20px;font-weight:700;margin:0}.groups-list{display:flex;flex-direction:column;gap:12px}.group-card{align-items:center;background:#ffffff;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,0.05);display:flex;justify-content:space-between;padding:16px}.group-info{flex:1 1}.group-name{color:#4a4a4a;font-size:18px;margin:0}.group-desc{color:#4a4a4a;font-size:14px;margin:4px 0 0 0}.group-actions{display:flex;gap:8px}.modal-overlay{align-items:center;background-color:rgba(0,0,0,0.5);display:flex;height:100%;justify-content:center;left:0;position:fixed;top:0;width:100%;z-index:1000}.modal-content{background:#ffffff;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,0.2);max-height:90%;max-width:none;overflow-y:auto;width:95vw}.modal-header{align-items:center;border-bottom:1px solid #e5e7eb;display:flex;justify-content:space-between;padding:16px 24px}.modal-header h2{color:#1e1e2f;font-size:22px;margin:0}.modal-body{padding:24px}.group-details .section{margin-bottom:24px}.group-details .section h3{color:#1e1e2f;font-size:18px;margin-bottom:8px}.search-block{margin-bottom:12px;position:relative}.search-block input{border:1px solid #d1d5db;border-radius:4px;font-size:14px;padding:8px 12px;transition:border-color 0.2s ease;width:100%}.search-block input:focus{border-color:#3b82f6;outline:none}.suggestions{background:#ffffff;border:1px solid #d1d5db;border-radius:4px;left:0;max-height:200px;overflow-y:auto;position:absolute;right:0;top:36px;z-index:10}.suggestions li{color:#1e1e2f;cursor:pointer;font-size:14px;padding:8px 12px}.suggestions li:hover{background:#f3f4f6}.members-list{background:#ffffff;border:1px solid #d1d5db;border-radius:4px;max-height:200px;overflow-y:auto}.member-item{align-items:center;border-bottom:1px solid #e5e7eb;color:#1e1e2f;display:flex;font-size:14px;justify-content:space-between;padding:8px 12px}.member-item:last-child{border-bottom:none}.remove-btn{background:none;border:none;color:#ef4444;cursor:pointer;font-size:14px;transition:color 0.2s ease}.remove-btn:hover{color:#dc2626}.empty-text{color:#6b7280;font-style:italic;padding:8px 12px}.date-small{width:140px}mark{background:#ffecb5;border-radius:2px;padding:0 2px}.modal-body.two-column{display:flex;gap:40px}.modal-body .col{flex:1 1}.modal-body .parameters .field{margin-bottom:14px}.modal-body .members .block{margin-bottom:28px}.member-item{align-items:center;display:flex;gap:8px}.member-item .remove-btn{background:none;border:none;color:#ef4444;cursor:pointer;font-size:18px;line-height:1}.member-item .remove-btn:hover{color:#dc2626}.date-small{width:140px}mark{background:#ffecb5;border-radius:2px;padding:0 2px}.modal-body.grid{display:grid;grid-template-columns:320px 1fr;grid-gap:32px;gap:32px}.panel .section{margin-bottom:26px}.section-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:8px}.btn-mini{background:#00B18F;border:none;border-radius:4px;color:white;cursor:pointer;font-size:16px;padding:12px 24px}.btn-mini:hover{background:#00A081}.add-panel{margin-bottom:20px}.add-panel input{margin-bottom:8px;padding:6px 10px;width:100%}.scroll-list{background:#fff;border:1px solid #d1d5db;border-radius:4px;margin-bottom:10px;max-height:240px;overflow-y:auto}.row-select{display:block;font-size:14px;padding:6px 10px}.row-select:hover{background:#f9fafb}.member-item{align-items:center;border-bottom:1px solid #e5e7eb;display:flex;gap:8px;padding:6px 10px}.member-item:last-child{border-bottom:none}.remove-btn{background:none;border:none;color:#ef4444;cursor:pointer;font-size:18px;line-height:1}.remove-btn:hover{color:#dc2626}.group-meta{color:#555;font-size:13px;margin:4px 0 0}.row-select.selected{background:#e0f2ff}.row-select.selected mark{background:inherit}.group-meta{color:#555;font-size:13px;margin:4px 0 0}.row-select.selected{background:#e0f2ff}.row-select.disabled{cursor:default;opacity:.45;pointer-events:none}.row-select.disabled input{cursor:default}.row-select.selected mark,
.row-select.disabled mark{background:inherit}.group-meta{color:#555;font-size:13px;margin:4px 0 0}.row-select.selected{background:#e0f2ff}.row-select.disabled{cursor:default;opacity:.45;pointer-events:none}.row-select input{cursor:pointer}.row-select.disabled input{cursor:default}.row-select mark{background:inherit}.modal-overlay{align-items:center;background:rgba(0,0,0,.4);display:flex;inset:0;justify-content:center;position:fixed;z-index:1000}.modal-content{background:#fff;border-radius:10px;box-shadow:0 12px 24px rgba(0,0,0,.15);display:flex;flex-direction:column;max-height:90vh;overflow:hidden}.modal-content.large{max-width:none;width:95vw}.modal-header{align-items:center;border-bottom:1px solid #e5e7eb;display:flex;justify-content:space-between;padding:16px 24px}.close-modal{background:none;border:none;cursor:pointer;font-size:28px}.modal-body{flex:1 1;overflow-y:auto;padding:24px}.modal-body.grid{display:grid;grid-gap:24px;gap:24px;grid-template-columns:280px 1fr}@media (max-width: 980px){.modal-body.grid{grid-template-columns:1fr}}.panel.parameters{background:#f9fafb;border:1px solid #e5e7eb;border-radius:10px;padding:16px}.panel.members{display:flex;flex-direction:column;gap:24px}.section-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:8px}.section{border-bottom:1px dashed #e5e7eb;padding-bottom:24px}.section:last-child{border-bottom:none}.scroll-list{border:1px solid #e5e7eb;border-radius:6px;max-height:220px;overflow-y:auto;padding:8px}.member-item.course{background:#f0f6ff}.row-select{align-items:center;border-radius:6px;cursor:pointer;display:flex;gap:6px;padding:4px 6px}.row-select.selected{background:#e0f2ff}.row-select.disabled{opacity:.5;pointer-events:none}.empty-text{color:#888;padding:12px 0;text-align:center}.btn-mini{background:#00B18F;border:1px solid #00B18F;border-radius:6px;color:white;cursor:pointer;font-size:16px;padding:12px 24px}.btn-mini:hover{background:#00A081;border-color:#00A081}.member-item.course{align-items:center;justify-content:space-between}.course-actions{align-items:center;display:flex;gap:8px}.course-actions .btn-mini{background:#00B18F;border:none;border-radius:4px;color:white;cursor:pointer;font-size:12px;padding:4px 8px;transition:background-color 0.2s}.course-actions .btn-mini:hover{background:#00A081}.course-actions .remove-btn{align-items:center;background:#ef4444;border:none;border-radius:4px;color:white;cursor:pointer;display:flex;font-size:14px;height:20px;justify-content:center;transition:background-color 0.2s;width:20px}.course-actions .remove-btn:hover{background:#dc2626}.group-meta{color:#6b7280;font-size:13px;line-height:1.4;margin:8px 0 0 0}.group-actions{display:flex;gap:8px}.schedule-info{border-radius:8px;font-size:13px;margin:12px 0;padding:12px}.schedule-info.has-schedule{background:linear-gradient(135deg,rgba(0,123,255,0.08),rgba(40,167,69,0.05));border:1px solid rgba(0,123,255,0.2)}.schedule-info.no-schedule{background:rgba(108,117,125,0.05);border:1px solid rgba(108,117,125,0.2);color:#6c757d;text-align:center}.schedule-main{align-items:center;display:flex;flex-wrap:wrap;gap:8px}.schedule-day{background:rgba(0,123,255,0.1);border-radius:4px;color:#007bff;font-size:12px;font-weight:600;padding:4px 8px}.schedule-time{background:rgba(40,167,69,0.1);border-radius:4px;color:#28a745;font-size:12px;font-weight:500;padding:4px 8px}.schedule-interval{color:#6c757d;font-size:11px;font-style:italic}.schedule-auditorium{color:#6c757d;font-size:11px;margin-top:6px}.schedule-status{color:#6c757d;font-weight:500}.schedule-hint{color:#adb5bd;display:block;font-size:11px;font-style:italic;margin-top:4px}.schedule-info-compact{border-radius:6px;display:inline-block;font-size:11px;margin:4px 0;padding:4px 8px}.schedule-info-compact.has-schedule{background:rgba(0,123,255,0.1);border:1px solid rgba(0,123,255,0.2);color:#007bff}.schedule-info-compact.no-schedule{background:rgba(108,117,125,0.05);border:1px solid rgba(108,117,125,0.2);color:#6c757d}@media (max-width: 768px){.groups-page{flex-direction:column}.main-content{margin-left:0;padding:16px 12px}.content-area{padding:0}h1{font-size:20px;margin-bottom:20px;text-align:center}.create-group-block{border-radius:10px;margin-bottom:24px;padding:16px}.create-group-header{align-items:flex-start;flex-direction:column;gap:12px}.create-group-block h2{font-size:18px}.create-group-form{flex-direction:column;gap:12px}.create-group-form .field{flex:1 1 auto}.create-group-form label{font-size:15px;font-weight:600;margin-bottom:8px}.create-group-form input,
  .create-group-form textarea{border:2px solid #e5e7eb;border-radius:8px;font-size:16px;padding:12px 14px}.create-group-form input:focus,
  .create-group-form textarea:focus{border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1)}.create-group-btn{background:#00B18F;border:none;border-radius:10px;color:white;font-size:16px;font-weight:600;margin-top:8px;padding:14px 20px;width:100%}.create-group-btn:hover{background:#00A081}.groups-list-block{background:#ffffff;border-radius:10px;box-shadow:0 4px 16px rgba(0,177,143,0.1);padding:16px}.groups-list-block h2{font-size:18px;margin-bottom:16px;text-align:center}.groups-list{gap:16px}.group-card{align-items:stretch;border:1px solid rgba(0,177,143,0.1);border-radius:10px;box-shadow:0 2px 8px rgba(0,177,143,0.08);flex-direction:column;gap:12px;padding:16px}.group-info h3{color:#1e1e2f;font-size:16px;margin:0 0 8px 0}.group-info p{font-size:14px;line-height:1.4;margin:4px 0}.group-actions{gap:8px;justify-content:space-between}.btn-primary,
  .btn-danger{border:none;border-radius:8px;cursor:pointer;flex:1 1;font-size:14px;font-weight:600;padding:10px 16px}.btn-primary{background:#00B18F;color:white}.btn-primary:hover{background:#00A081}.btn-danger{background:#ef4444;color:white}.btn-danger:hover{background:#dc2626}.empty-state{padding:40px 20px!important;text-align:center!important}.empty-state h3{font-size:16px!important;margin-bottom:8px!important}.empty-state p{font-size:14px!important}.modal-overlay{align-items:flex-start;overflow-y:auto;padding:16px 8px}.modal-content{border-radius:10px;margin:0;max-height:calc(100vh - 32px);max-width:none;width:100%}.modal-content.large{max-width:none;width:100%}.modal-header{flex-wrap:wrap;padding:16px 20px}.modal-header h2{flex:1 1;font-size:18px;margin:0;min-width:0;word-break:break-word}.modal-close-btn{font-size:24px;margin-left:8px;padding:4px}.modal-body{padding:16px 20px}.modal-body.grid{gap:20px;grid-template-columns:1fr}.panel{margin-bottom:20px}.panel.parameters{border-radius:8px;padding:16px}.panel h3{font-size:16px;margin:0 0 16px 0}.field{margin-bottom:16px}.field label{color:#374151;display:block;font-size:14px;font-weight:600;margin-bottom:8px}.field input,
  .field textarea{background:#ffffff!important;background:#ffffff!important;border:2px solid #e5e7eb;border-radius:8px;box-sizing:border-box;color:#374151!important;color:#374151!important;font-size:16px;padding:12px 14px;width:100%}.field input:focus,
  .field textarea:focus{background:#ffffff!important;border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1);color:#374151!important;outline:none}.save-changes-btn{background:#00B18F;border:none;border-radius:8px;color:white;font-size:16px;font-weight:600;margin-top:12px;padding:12px 20px;width:100%}.save-changes-btn:disabled{background:#d1d5db;color:#9ca3af}.section{border-bottom:1px solid #e5e7eb;margin-bottom:20px;padding-bottom:20px}.section:last-child{border-bottom:none;margin-bottom:0}.section-header{align-items:flex-start;flex-direction:column;gap:12px;margin-bottom:12px}.section-header h4{color:#1f2937;font-size:16px;margin:0}.section-btn{align-self:stretch;background:#00B18F;border:none;border-radius:8px;color:white;cursor:pointer;font-size:14px;font-weight:600;padding:10px 16px}.section-btn:hover{background:#00A081}.add-form{background:#f9fafb;border-radius:8px;margin-bottom:16px;padding:16px}.add-form input{border:2px solid #e5e7eb;border-radius:8px;box-sizing:border-box;font-size:16px;margin-bottom:12px;padding:12px 14px;width:100%}.add-form input:focus{border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1);outline:none}.list-container{background:white;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:12px;max-height:200px;overflow-y:auto}.list-item{align-items:center;border-bottom:1px solid #f3f4f6;cursor:pointer;display:flex;font-size:15px;gap:12px;line-height:1.4;padding:12px 14px}.list-item:last-child{border-bottom:none}.list-item:hover:not(.disabled){background:#f9fafb}.list-item.selected{background:#e0f2ff}.list-item.disabled{cursor:not-allowed;opacity:0.5}.list-item input[type="checkbox"],
  .list-item input[type="radio"]{cursor:pointer;height:18px;margin:0;width:18px}.list-item.disabled input{cursor:not-allowed}.submit-btn{background:#00B18F;border:none;border-radius:8px;color:white;cursor:pointer;font-size:16px;font-weight:600;padding:12px 20px;width:100%}.submit-btn:disabled{background:#d1d5db;color:#9ca3af;cursor:not-allowed}.submit-btn:hover:not(:disabled){background:#00A081}.members-container{background:white;border:1px solid #e5e7eb;border-radius:8px;max-height:300px;overflow-y:auto}.member-card{align-items:center;border-bottom:1px solid #f3f4f6;display:flex;font-size:14px;justify-content:space-between;padding:12px 16px}.member-card:last-child{border-bottom:none}.member-remove-btn{align-items:center;background:#ef4444;border:none;border-radius:6px;color:white;cursor:pointer;display:flex;font-size:16px;height:28px;justify-content:center;min-width:28px;width:28px}.member-remove-btn:hover{background:#dc2626}.loading-state,
  .empty-state{color:#6b7280;font-size:14px;padding:20px;text-align:center}.schedule-info{border-radius:8px;font-size:12px;margin:8px 0;padding:12px}.schedule-info-compact{font-size:10px;padding:4px 6px}}@media (max-width: 480px){.main-content{padding:12px 8px}.create-group-block,
  .groups-list-block{margin-bottom:16px;padding:12px}h1{font-size:18px;margin-bottom:16px}.create-group-block h2,
  .groups-list-block h2{font-size:16px}.group-card{padding:12px}.group-info h3{font-size:15px}.group-info p{font-size:13px}.btn-primary,
  .btn-danger{font-size:13px;padding:8px 12px}.modal-header{padding:12px 16px}.modal-header h2{font-size:16px}.modal-body{padding:12px 16px}.panel.parameters{padding:12px}.field input,
  .field textarea,
  .add-form input{font-size:15px;padding:10px 12px}.list-item{font-size:14px;padding:10px 12px}.member-card{font-size:13px;padding:10px 12px}.member-remove-btn{font-size:14px;height:24px;min-width:24px;width:24px}.submit-btn,
  .save-changes-btn,
  .create-group-btn,
  .section-btn{font-size:15px;padding:10px 16px}}@media (max-width: 768px){.group-card{min-height:60px}.btn-primary,
  .btn-danger,
  .submit-btn,
  .save-changes-btn,
  .section-btn{min-height:44px}.list-item:hover{background:none}.list-item:active{background:#f3f4f6}.list-container,
  .members-container{-webkit-overflow-scrolling:touch}.list-container::-webkit-scrollbar,
  .members-container::-webkit-scrollbar{width:4px}.list-container::-webkit-scrollbar-thumb,
  .members-container::-webkit-scrollbar-thumb{background:rgba(0,177,143,0.3);border-radius:2px}}@media (max-width: 768px){.groups-page{flex-direction:column;width:100vw}.main-content{margin-left:0!important;max-width:none!important;padding:8px!important;width:100vw!important}.content-area{gap:16px;max-width:none!important;padding:0!important;width:100%!important}.content-area > div:first-child{display:grid!important;grid-template-columns:repeat(2,1fr)!important;grid-gap:12px!important;gap:12px!important;margin-bottom:20px!important}.content-area > div:first-child > div{font-size:14px!important;padding:16px!important}.content-area > div:first-child > div > div:first-child{font-size:24px!important}.content-area > div:first-child > div > div:last-child{font-size:12px!important}.create-group-block{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:12px;box-shadow:0 4px 20px rgba(0,177,143,0.08);margin-bottom:16px!important;padding:16px!important}.create-group-header h2{color:#1e293b;font-size:18px!important;font-weight:700;margin:0 0 16px 0!important;text-align:center}.create-group-form{align-items:stretch!important;display:flex!important;flex-direction:column!important;gap:16px!important;grid-template-columns:none!important}.create-group-form .field{display:flex;flex-direction:column}.create-group-form label{color:#374151;font-size:14px!important;font-weight:600;margin-bottom:8px!important}.create-group-form input,
  .create-group-form textarea{background:#fafbfc;border:2px solid #e5e7eb;border-radius:8px!important;box-sizing:border-box;font-family:inherit;font-size:16px!important;padding:12px 14px!important;transition:all 0.3s ease;width:100%!important}.create-group-form input:focus,
  .create-group-form textarea:focus{background:white;border-color:#00B18F;box-shadow:0 0 0 4px rgba(0,177,143,0.1);transform:translateY(-1px)}.create-group-form textarea{min-height:80px;resize:vertical}.create-group-btn{background:linear-gradient(135deg,#00B18F 0%,#059669 100%);border:none;border-radius:8px!important;color:white;cursor:pointer;font-size:16px!important;font-weight:700;margin-top:8px!important;min-height:48px;padding:14px 20px!important;transition:all 0.3s ease;width:100%!important}.create-group-btn:hover{box-shadow:0 8px 25px rgba(0,177,143,0.25);transform:translateY(-2px)}.create-group-btn:active{transform:translateY(0)}.groups-list-block{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:12px;box-shadow:0 4px 20px rgba(0,177,143,0.08);padding:16px!important}.groups-list-header h2{color:#1e293b;font-size:18px!important;font-weight:700;margin:0 0 16px 0!important;text-align:center}.groups-list > div{display:flex!important;flex-direction:column!important;gap:16px!important;grid-template-columns:none!important}.group-card{background:linear-gradient(135deg,#f8fafc 0%,#ffffff 100%);border:2px solid #e2e8f0;border-radius:12px!important;box-shadow:0 2px 8px rgba(0,0,0,0.1)!important;display:flex;flex-direction:column;min-height:auto!important;overflow:hidden;padding:16px!important;position:relative;transition:all 0.3s ease}.group-card::before{background:linear-gradient(135deg,#00B18F 0%,#059669 100%);content:'';height:4px;left:0;position:absolute;right:0;top:0}.group-card:hover{border-color:#00B18F;box-shadow:0 8px 25px rgba(0,177,143,0.15);transform:translateY(-2px)}.group-info{border-bottom:1px solid #f1f5f9;flex:1 1;margin-bottom:0px!important;min-height:auto!important;padding-bottom:12px}.group-info h3{color:#1e293b;font-size:16px!important;font-weight:700;line-height:1.3;margin:0 0 8px 0!important}.group-info p{color:#475569;font-size:13px!important;line-height:1.4;margin:4px 0!important;min-height:auto!important}.group-info p:first-of-type{margin-top:0}.group-info p strong{color:#1e293b;font-weight:600}.group-info > div:nth-child(3){display:flex!important;flex-direction:column!important;gap:8px!important;grid-template-columns:none!important;margin-bottom:12px!important}.group-info > div:nth-child(3) > div{font-size:12px!important;padding:6px 8px!important}.group-info > div:nth-child(3) > div > div:first-child{font-size:11px!important;margin-bottom:2px!important}.group-info > div:nth-child(3) > div > div:last-child{font-size:12px!important}.group-info > div:nth-child(4){margin-bottom:8px!important;padding:6px 8px!important}.group-info > div:nth-child(4) > div:first-child{font-size:11px!important;margin-bottom:2px!important}.group-info > div:nth-child(4) > div:last-child{font-size:11px!important}.group-actions{align-items:flex-end;display:flex!important;flex-direction:row;flex-wrap:wrap;gap:8px!important;justify-content:flex-end;margin-top:auto;min-height:44px;padding-top:8px}.btn-primary,
  .btn-danger,
  .group-manage-btn,
  .group-delete-btn{align-items:center;border:none;border-radius:8px!important;cursor:pointer;display:flex;flex:1 1 auto;font-size:13px!important;font-weight:600;justify-content:center;min-height:40px;min-width:-webkit-fit-content;min-width:fit-content;padding:10px 14px!important;transition:all 0.3s ease;white-space:nowrap}.group-manage-btn{flex:1 1 auto}.group-delete-btn{flex:0 1 auto}.btn-primary{background:linear-gradient(135deg,#00B18F 0%,#059669 100%);color:white}.btn-primary:hover{box-shadow:0 6px 20px rgba(0,177,143,0.3);transform:translateY(-1px)}.btn-danger{background:linear-gradient(135deg,#ef4444 0%,#dc2626 100%);color:white}.btn-danger:hover{box-shadow:0 6px 20px rgba(239,68,68,0.3);transform:translateY(-1px)}.empty-state{background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);border:2px dashed #cbd5e1;border-radius:12px!important;padding:40px 20px!important;text-align:center!important}.empty-state div:first-child{font-size:36px!important;margin-bottom:12px!important}.empty-state h3{color:#64748b!important;font-size:16px!important;font-weight:600!important;margin-bottom:6px!important}.empty-state p{color:#94a3b8!important;font-size:13px!important}.empty-state button{font-size:13px!important;padding:8px 16px!important}}@media (max-width: 480px){.main-content{padding:4px!important}.create-group-block,
  .groups-list-block{border-radius:10px;margin-bottom:12px!important;padding:12px!important}.create-group-header h2,
  .groups-list-header h2{font-size:16px!important}.group-card{border-radius:10px!important;min-height:auto!important;padding:12px!important}.group-info h3{font-size:15px!important;margin-bottom:6px!important}.group-info p{font-size:12px!important;margin:3px 0!important}.group-actions{gap:6px!important;min-height:40px}.btn-primary,
  .btn-danger{border-radius:6px!important;font-size:12px!important;min-height:36px;padding:8px 12px!important}.content-area > div:first-child{gap:8px!important;grid-template-columns:1fr 1fr!important;margin-bottom:16px!important}.content-area > div:first-child > div{padding:12px!important}.content-area > div:first-child > div > div:first-child{font-size:20px!important}.content-area > div:first-child > div > div:last-child{font-size:10px!important}.create-group-form input,
  .create-group-form textarea{font-size:14px!important;padding:10px 12px!important}.create-group-btn{font-size:14px!important;min-height:44px;padding:12px 16px!important}.empty-state{padding:30px 15px!important}.empty-state div:first-child{font-size:32px!important}.empty-state h3{font-size:15px!important}.empty-state p{font-size:12px!important}}.create-group-block{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 4px 20px rgba(0,177,143,0.08);margin-bottom:16px;padding:20px}.create-group-header h2{color:#1e293b;font-size:20px;font-weight:700;margin:0 0 20px 0;text-align:center}.create-group-form{display:flex;flex-direction:column;gap:16px}.create-group-form .field{display:flex;flex-direction:column}.create-group-form label{color:#374151;font-size:15px;font-weight:600;margin-bottom:8px}.create-group-form input,
  .create-group-form textarea{background:#fafbfc;border:2px solid #e5e7eb;border-radius:12px;font-family:inherit;font-size:16px;padding:14px 16px;transition:all 0.3s ease}.create-group-form input:focus,
  .create-group-form textarea:focus{background:white;border-color:#00B18F;box-shadow:0 0 0 4px rgba(0,177,143,0.1);transform:translateY(-1px)}.create-group-form textarea{min-height:80px;resize:vertical}.create-group-btn{background:linear-gradient(135deg,#00B18F 0%,#059669 100%);border:none;border-radius:12px;color:white;cursor:pointer;font-size:16px;font-weight:700;margin-top:8px;min-height:56px;padding:16px 24px;transition:all 0.3s ease;width:100%}.create-group-btn:hover{box-shadow:0 8px 25px rgba(0,177,143,0.25);transform:translateY(-2px)}.create-group-btn:active{transform:translateY(0)}.groups-list-block{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 4px 20px rgba(0,177,143,0.08);padding:20px}.groups-list-header h2{color:#1e293b;font-size:20px;font-weight:700;margin:0 0 20px 0;text-align:center}.groups-list{display:flex;flex-direction:column;gap:16px}.group-card{background:linear-gradient(135deg,#f8fafc 0%,#ffffff 100%);border:2px solid #e2e8f0;border-radius:16px;display:flex;flex-direction:column;min-height:200px;overflow:hidden;padding:20px;position:relative;transition:all 0.3s ease}.group-card::before{background:linear-gradient(135deg,#00B18F 0%,#059669 100%);content:'';height:4px;left:0;position:absolute;right:0;top:0}.group-card:hover{border-color:#00B18F;box-shadow:0 8px 25px rgba(0,177,143,0.15);transform:translateY(-2px)}.group-info{border-bottom:1px solid #f1f5f9;flex:1 1;margin-bottom:16px;min-height:100px;padding-bottom:12px}.group-info h3{color:#1e293b;font-size:18px;font-weight:700;line-height:1.3;margin:0 0 10px 0}.group-info p{color:#475569;font-size:14px;line-height:1.4;margin:6px 0}.group-info p:first-of-type{margin-top:0}.group-info p strong{color:#1e293b;font-weight:600}.group-actions{align-items:flex-end;display:flex;flex-direction:row;gap:10px;justify-content:flex-end;margin-top:auto;min-height:52px;padding-top:8px}.btn-primary,
  .btn-danger{align-items:center;border:none;border-radius:12px;cursor:pointer;display:flex;flex:1 1;font-size:14px;font-weight:600;justify-content:center;min-height:44px;padding:12px 16px;transition:all 0.3s ease}.btn-primary{background:linear-gradient(135deg,#00B18F 0%,#059669 100%);color:white}.btn-primary:hover{box-shadow:0 6px 20px rgba(0,177,143,0.3);transform:translateY(-1px)}.btn-danger{background:linear-gradient(135deg,#ef4444 0%,#dc2626 100%);color:white}.btn-danger:hover{box-shadow:0 6px 20px rgba(239,68,68,0.3);transform:translateY(-1px)}.empty-state{background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);border:2px dashed #cbd5e1;border-radius:16px;padding:60px 20px!important;text-align:center!important}.empty-state h3{color:#64748b!important;font-size:18px!important;font-weight:600!important;margin-bottom:8px!important}.empty-state p{color:#94a3b8!important;font-size:14px!important}.modal-overlay{align-items:stretch;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:rgba(0,0,0,0.6);overflow-y:auto;padding:0}.modal-content{background:#f8fafc;border-radius:0;display:flex;flex-direction:column;margin:0;max-height:100vh;max-width:none;min-height:auto;overflow-y:auto;width:100%}.modal-content.large{border-radius:0;max-width:none;width:100%}.modal-header{align-items:center;background:white;border-bottom:1px solid #e2e8f0;box-shadow:0 2px 8px rgba(0,0,0,0.05);display:flex;justify-content:space-between;padding:20px;position:-webkit-sticky;position:sticky;top:0;z-index:10}.modal-header h2{color:#1e293b;flex:1 1;font-size:18px;font-weight:700;line-height:1.3;margin:0;min-width:0}.close-modal{align-items:center;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:8px;color:#64748b;cursor:pointer;display:flex;flex-shrink:0;font-size:24px;height:40px;justify-content:center;margin-left:12px;padding:8px;transition:all 0.2s ease;width:40px}.close-modal:hover{background:#e2e8f0;color:#475569}.modal-body{flex:1 1;overflow-y:auto;padding:20px;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.modal-body.grid{display:flex;flex-direction:column;gap:20px}.panel{background:white;border:1px solid #e2e8f0;border-radius:16px;box-shadow:0 2px 12px rgba(0,0,0,0.08);overflow:hidden}.panel.parameters,
  .panel.members{padding:24px}.panel h3{border-bottom:2px solid #f1f5f9;color:#1e293b;font-size:20px;font-weight:700;margin:0 0 24px 0;padding-bottom:16px}.field{margin-bottom:20px}.field label{color:#374151;display:block;font-size:15px;font-weight:600;margin-bottom:8px}.field input,
  .field textarea{background:#ffffff!important;border:2px solid #e5e7eb;border-radius:12px;color:#374151!important;font-family:inherit;font-size:16px;padding:14px 16px;transition:all 0.3s ease;width:100%}.field input:focus,
  .field textarea:focus{background:#ffffff!important;border-color:#00B18F;box-shadow:0 0 0 4px rgba(0,177,143,0.1);color:#374151!important;outline:none;transform:translateY(-1px)}.save-changes-btn{background:linear-gradient(135deg,#00B18F 0%,#059669 100%);border:none;border-radius:12px;color:white;cursor:pointer;font-size:16px;font-weight:700;min-height:56px;padding:16px 24px;transition:all 0.3s ease;width:100%}.save-changes-btn:disabled{background:#e2e8f0;color:#94a3b8;cursor:not-allowed;transform:none}.save-changes-btn:hover:not(:disabled){box-shadow:0 8px 25px rgba(0,177,143,0.25);transform:translateY(-2px)}.section{background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;margin-bottom:32px;padding:20px}.section:last-child{margin-bottom:0}.section-header{align-items:center;border-bottom:1px solid #e2e8f0;display:flex;justify-content:space-between;margin-bottom:20px;padding-bottom:12px}.section-header h4{color:#1e293b;font-size:18px;font-weight:700;margin:0}.btn-mini{background:linear-gradient(135deg,#00B18F 0%,#059669 100%);border:none;border-radius:10px;color:white;cursor:pointer;font-size:14px;font-weight:600;min-height:40px;padding:10px 16px;transition:all 0.3s ease;white-space:nowrap}.btn-mini:hover{box-shadow:0 6px 20px rgba(0,177,143,0.25);transform:translateY(-1px)}.btn-mini:disabled{background:#e2e8f0;color:#94a3b8;cursor:not-allowed;transform:none}.add-panel{background:white;border:2px solid #e2e8f0;border-radius:16px;box-shadow:0 2px 12px rgba(0,0,0,0.05);margin:20px 0;padding:24px}.add-form input{background:#ffffff!important;border:2px solid #e5e7eb;border-radius:8px;box-sizing:border-box;color:#374151!important;font-size:16px;margin-bottom:12px;padding:12px 14px;width:100%}.add-form input:focus{background:#ffffff!important;border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1);color:#374151!important;outline:none}.add-panel .scroll-list{max-height:350px;overflow-y:auto}.scroll-list{background:white;border:2px solid #e2e8f0;border-radius:12px;box-shadow:inset 0 2px 4px rgba(0,0,0,0.02);margin-bottom:20px;max-height:400px;overflow-y:auto!important;padding:8px;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.row-select{align-items:center;background:#fafbfc;border:1px solid transparent;border-radius:10px;cursor:pointer;display:flex;font-size:14px;gap:12px;line-height:1.3;margin-bottom:4px;min-height:44px;padding:12px;transition:all 0.3s ease}.row-select:hover:not(.disabled){background:#f1f5f9;border-color:#cbd5e1;transform:translateX(4px)}.row-select.selected{background:linear-gradient(135deg,#e0f7fa 0%,#e8f5e8 100%);border-color:#00B18F;color:#1e293b;font-weight:600}.row-select.disabled{background:#f1f5f9;cursor:not-allowed;opacity:0.5}.row-select input[type="checkbox"],
  .row-select input[type="radio"]{accent-color:#00B18F;cursor:pointer;height:20px;margin:0;width:20px}.row-select.disabled input{cursor:not-allowed}.member-item{align-items:center;background:white;border:1px solid #e2e8f0;border-radius:12px;display:flex;font-size:15px;justify-content:space-between;margin-bottom:8px;min-height:60px;padding:16px 18px;transition:all 0.3s ease}.member-item:last-child{margin-bottom:0}.member-item:hover{border-color:#cbd5e1;box-shadow:0 2px 8px rgba(0,0,0,0.05)}.member-item.course{background:linear-gradient(135deg,#f0f9ff 0%,#e0f2fe 100%);border-color:#bae6fd}.member-item span{color:#374151;flex:1 1;font-weight:500;line-height:1.4}.remove-btn{align-items:center;background:linear-gradient(135deg,#ef4444 0%,#dc2626 100%);border:none;border-radius:10px;color:white;cursor:pointer;display:flex;flex-shrink:0;font-size:18px;font-weight:bold;height:36px;justify-content:center;transition:all 0.3s ease;width:36px}.remove-btn:hover{box-shadow:0 6px 20px rgba(239,68,68,0.3);transform:scale(1.05)}.schedule-planning{background:white;border:1px solid #e2e8f0;border-radius:16px;box-shadow:0 2px 12px rgba(0,0,0,0.05);margin-top:20px;padding:24px}.schedule-planning h4{color:#1e293b;font-size:18px;font-weight:700;margin:0 0 20px 0}.schedule-lesson-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:16px;padding:20px}.schedule-lesson-card h5{color:#1e293b;font-size:16px;font-weight:600;margin:0 0 16px 0}.schedule-lesson-fields{display:flex;flex-direction:column;gap:16px}.schedule-actions{display:flex;flex-direction:column;gap:12px;margin-top:24px}.schedule-actions .btn-primary,
  .schedule-actions .btn-secondary{border:none;border-radius:12px;cursor:pointer;font-size:16px;font-weight:700;min-height:56px;padding:16px 24px;transition:all 0.3s ease;width:100%}.schedule-actions .btn-primary{background:linear-gradient(135deg,#00B18F 0%,#059669 100%);color:white}.schedule-actions .btn-primary:hover:not(:disabled){box-shadow:0 8px 25px rgba(0,177,143,0.25);transform:translateY(-2px)}.schedule-actions .btn-primary:disabled{background:#e2e8f0;color:#94a3b8;cursor:not-allowed}.schedule-actions .btn-secondary{background:#64748b;color:white}.schedule-actions .btn-secondary:hover{background:#475569;transform:translateY(-1px)}.schedule-progress{background:linear-gradient(135deg,#dbeafe 0%,#e0f2fe 100%);border:1px solid #93c5fd;border-radius:12px;color:#1e40af;font-size:14px;font-weight:600;margin-top:20px;padding:16px;text-align:center}.schedule-info{background:linear-gradient(135deg,#f0f9ff 0%,#e0f2fe 100%);border:1px solid #bae6fd;border-radius:12px;font-size:14px;margin:16px 0;padding:16px}.schedule-info-compact{background:linear-gradient(135deg,#dbeafe 0%,#e0f2fe 100%);border:1px solid #93c5fd;border-radius:8px;color:#1e40af;display:block;font-size:12px;font-weight:500;line-height:1.3;margin:8px 0 4px 0;padding:8px 12px;text-align:center}.group-info p:last-child{margin-bottom:0}.group-card:has(.schedule-info-compact) .group-info{margin-bottom:16px}.error-text{color:#ef4444;font-size:13px;font-weight:500;margin-top:6px}.empty-text{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:12px;color:#64748b;font-size:15px;padding:32px 20px;text-align:center}@media (max-width: 480px){.main-content{padding:4px}.create-group-block,
  .groups-list-block{border-radius:12px;margin-bottom:12px;padding:16px}.create-group-header h2,
  .groups-list-header h2{font-size:18px}.group-card{border-radius:12px;display:flex;flex-direction:column;min-height:380px;padding:16px}.group-info{border-bottom:1px solid #f1f5f9;flex:1 1;margin-bottom:0px;min-height:90px;padding-bottom:0px}.group-info h3{font-size:16px;margin-bottom:6px}.group-info p{font-size:13px;margin:4px 0}.group-actions{align-items:flex-end;display:flex;flex-direction:row;flex-wrap:wrap;gap:8px;justify-content:flex-end;margin-top:auto;min-height:48px}.btn-primary,
  .btn-danger,
  .group-manage-btn,
  .group-delete-btn{align-items:center;border-radius:10px;display:flex;flex:1 1 auto;font-size:13px;justify-content:center;min-height:40px;min-width:-webkit-fit-content;min-width:fit-content;padding:10px 14px;white-space:nowrap}.group-manage-btn{flex:1 1 auto}.group-delete-btn{flex:0 1 auto}.modal-header{padding:16px}.modal-header h2{font-size:16px}.modal-body{flex:1 1;overflow-y:auto;padding:12px;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.panel.parameters,
  .panel.members{padding:12px}.panel h3{font-size:18px}.section{margin-bottom:16px;padding:12px}.section .scroll-list{max-height:300px;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.section:last-child .scroll-list{max-height:280px;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.section-header h4{font-size:16px}.btn-mini{font-size:13px;min-height:36px;padding:8px 12px}.field input,
  .field textarea,
  .add-panel input{font-size:16px;padding:12px 14px}.add-panel .scroll-list{max-height:250px}.row-select{font-size:13px;margin-bottom:3px;min-height:40px;padding:10px 12px}.member-item{font-size:13px;min-height:40px;padding:10px 12px}.remove-btn{font-size:16px;height:32px;width:32px}.close-modal{font-size:20px;height:36px;width:36px}.schedule-lesson-card{padding:16px}.schedule-actions .btn-primary,
  .schedule-actions .btn-secondary,
  .save-changes-btn,
  .create-group-btn{font-size:15px;min-height:48px;padding:14px 20px}}@media (max-width: 350px){.group-actions{flex-wrap:wrap;gap:6px}.btn-primary,
  .btn-danger,
  .group-manage-btn,
  .group-delete-btn{flex:1 1 auto;font-size:12px;min-height:36px;min-width:-webkit-fit-content;min-width:fit-content;padding:8px 10px;white-space:nowrap}.group-manage-btn{flex:1 1 60%}.group-delete-btn{flex:0 1 35%}.group-card{min-height:180px;padding:12px}.group-title{font-size:16px}.group-info p{font-size:12px}.section .scroll-list{max-height:200px;overflow-y:auto!important;-webkit-overflow-scrolling:touch}.section:last-child .scroll-list{max-height:180px;overflow-y:auto!important;-webkit-overflow-scrolling:touch}}.app-layout,
.main-content,
.content-area,
.block,
.form-grid,
.user-form{height:auto!important;max-height:none!important;min-height:auto!important}.app-layout{height:auto!important;min-height:100vh!important;overflow:visible!important;overflow-x:hidden!important}.main-content{height:auto!important;min-height:100vh!important;overflow:visible!important}.manage-users,
.manage-groups,
.manage-courses,
.manage-teachers,
.manage-admins{height:auto!important;min-height:100vh!important;overflow:visible!important}.block{height:auto!important;max-height:none!important;min-height:auto!important;overflow:visible!important}.form-grid,
.user-form{height:auto!important;max-height:none!important;min-height:auto!important}.modal-content{height:auto!important;max-height:90vh!important;overflow-y:auto!important}@media (max-width: 768px){.app-layout,
  .main-content,
  .content-area,
  .block,
  .modal-content,
  .form-grid,
  .user-form{height:auto!important;max-height:none!important;min-height:auto!important}.modal-content{height:auto!important;max-height:calc(100vh - 40px)!important;overflow-y:auto!important}.app-layout{overflow:visible!important;overflow-x:hidden!important}.main-content{overflow:visible!important;padding-bottom:40px!important}.form-grid{gap:16px!important;grid-template-columns:1fr!important}.block{border-radius:12px!important;margin-bottom:16px!important;padding:16px!important}.field input,
  .field select,
  .field textarea{box-sizing:border-box!important;font-size:16px!important;padding:12px 16px!important;width:100%!important}.buttons{flex-direction:column!important;gap:12px!important}.buttons button,
  .btn-primary,
  .btn-secondary,
  .btn-danger{font-size:16px!important;max-width:none!important;min-height:44px!important;padding:12px 16px!important;width:100%!important}.suggestions{max-height:50vh!important;overflow-y:auto!important}.modal-overlay{align-items:flex-start!important;padding:20px!important;padding-top:40px!important}.modal-overlay .modal-content{border-radius:16px!important;margin-top:50px!important;max-width:none!important;width:calc(100vw - 40px)!important}h1{font-size:24px!important;margin-bottom:16px!important}h2{font-size:20px!important;margin-bottom:12px!important}h3{font-size:18px!important;margin-bottom:10px!important}.manage-users,
  .manage-groups,
  .manage-courses,
  .manage-teachers{margin:0!important;padding:0!important}.sidebar{box-shadow:2px 0 20px rgba(0,0,0,0.2)!important;height:100vh!important;left:-100%!important;max-width:300px!important;position:fixed!important;top:0!important;transform:translateX(0)!important;transition:left 0.4s cubic-bezier(0.4,0,0.2,1)!important;width:300px!important;z-index:1001!important}.sidebar.mobile-open{left:0!important}.mobile-menu-button{background:#00B18F!important;border:none!important;border-radius:8px!important;box-shadow:0 4px 12px rgba(0,177,143,0.3)!important;color:white!important;cursor:pointer!important;display:block!important;font-size:18px!important;left:20px!important;padding:12px!important;position:fixed!important;top:20px!important;z-index:1001!important}.sidebar-overlay{background:rgba(0,0,0,0.5)!important;bottom:0!important;display:block!important;left:0!important;position:fixed!important;right:0!important;top:0!important;z-index:999!important}.main-content{margin-left:0!important;padding-top:20px!important;width:100%!important}}@media (max-width: 480px){.modal-overlay{padding:10px!important;padding-top:20px!important}.modal-overlay .modal-content{border-radius:12px!important;width:calc(100vw - 20px)!important}.field input,
  .field select,
  .field textarea{font-size:16px!important;padding:10px 14px!important}.buttons button{font-size:16px!important;min-height:48px!important}h1{font-size:22px!important}h2{font-size:18px!important}.block{margin-bottom:12px!important;padding:12px!important}}@supports (-webkit-appearance: none){@media (max-width: 768px){.field input,
    .field select{-webkit-appearance:none!important;appearance:none!important;border-radius:12px!important}.field input:focus,
    .field select:focus,
    .field textarea:focus{font-size:16px!important}}}@media (max-width: 768px) and (orientation: landscape){.modal-overlay{align-items:center!important;padding-top:20px!important}.modal-overlay .modal-content{max-height:calc(100vh - 40px)!important}}@media (min-width: 769px) and (max-width: 1024px){.form-grid{gap:20px!important;grid-template-columns:repeat(2,1fr)!important}.buttons{flex-direction:row!important;justify-content:center!important}.buttons button{min-width:140px!important;width:auto!important}}:root{--keyboard-height:0px;--suggestions-max-height:200px;--mobile-suggestions-max-height:150px}@media (max-width: 768px){.app-layout{height:auto!important;min-height:100vh!important;overflow-x:hidden!important;overflow-y:auto!important;padding-bottom:calc(0px + 20px)!important;padding-bottom:calc(var(--keyboard-height) + 20px)!important}.main-content{min-height:calc(100vh - 0px)!important;min-height:calc(100vh - var(--keyboard-height))!important;padding-bottom:calc(0px + 40px)!important;padding-bottom:calc(var(--keyboard-height) + 40px)!important;transition:min-height 0.3s ease!important}.suggestions{-webkit-backdrop-filter:blur(12px)!important;backdrop-filter:blur(12px)!important;background:rgba(255,255,255,0.98)!important;border:2px solid rgba(0,177,143,0.2)!important;border-radius:16px!important;bottom:calc(0px + 10px)!important;bottom:calc(var(--keyboard-height) + 10px)!important;box-shadow:0 -8px 32px rgba(0,177,143,0.2),0 -4px 16px rgba(0,0,0,0.1)!important;left:20px!important;max-height:150px!important;max-height:var(--mobile-suggestions-max-height)!important;max-width:calc(100vw - 40px)!important;overflow-y:auto!important;position:fixed!important;right:20px!important;scrollbar-color:rgba(0,177,143,0.5) transparent!important;scrollbar-width:thin!important;top:auto!important;transform:translateY(0)!important;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)!important;width:auto!important;z-index:10000!important}.suggestions::-webkit-scrollbar{width:4px!important}.suggestions::-webkit-scrollbar-track{background:rgba(0,177,143,0.1)!important;border-radius:2px!important}.suggestions::-webkit-scrollbar-thumb{background:rgba(0,177,143,0.6)!important;border-radius:2px!important}.suggestions::-webkit-scrollbar-thumb:hover{background:rgba(0,177,143,0.8)!important}.suggestions li,
  .suggestion-item{align-items:center!important;border-bottom:1px solid rgba(0,177,143,0.1)!important;cursor:pointer!important;display:flex!important;font-size:15px!important;line-height:1.4!important;min-height:44px!important;padding:14px 20px!important;transition:all 0.2s ease!important}.suggestions li:last-child,
  .suggestion-item:last-child{border-bottom:none!important;border-radius:0 0 16px 16px!important}.suggestions li:first-child,
  .suggestion-item:first-child{border-radius:16px 16px 0 0!important}.suggestions li:hover,
  .suggestion-item:hover{background:linear-gradient(135deg,rgba(0,177,143,0.1),rgba(3,131,106,0.05))!important;color:#03836A!important;font-weight:500!important}.suggestions li:active,
  .suggestion-item:active{background:linear-gradient(135deg,rgba(0,177,143,0.2),rgba(3,131,106,0.1))!important;transform:scale(0.98)!important}.keyboard-visible .suggestions{animation:slideUpFromBottom 0.3s cubic-bezier(0.4,0,0.2,1)!important;bottom:calc(0px + 10px)!important;bottom:calc(var(--keyboard-height) + 10px)!important;max-height:calc(100vh - 0px - 120px)!important;max-height:calc(100vh - var(--keyboard-height) - 120px)!important}@keyframes slideUpFromBottom{from{opacity:0!important;transform:translateY(100px)!important}to{opacity:1!important;transform:translateY(0)!important}}.keyboard-hidden .suggestions{animation:slideDownToNormal 0.3s cubic-bezier(0.4,0,0.2,1)!important;bottom:auto!important;left:0!important;max-height:150px!important;max-height:var(--mobile-suggestions-max-height)!important;position:absolute!important;right:0!important;top:calc(100% + 8px)!important;width:auto!important}@keyframes slideDownToNormal{from{opacity:0!important;transform:translateY(-20px)!important}to{opacity:1!important;transform:translateY(0)!important}}.search-block{position:relative!important}.search-block input{border-radius:12px!important;font-size:16px!important;padding:14px 20px!important;transition:all 0.3s ease!important}.search-block input:focus{border-color:#00B18F!important;box-shadow:0 0 0 4px rgba(0,177,143,0.15),0 4px 12px rgba(0,177,143,0.2)!important;transform:translateY(-2px)!important}.keyboard-visible .search-block{-webkit-backdrop-filter:blur(8px)!important;backdrop-filter:blur(8px)!important;background:rgba(255,255,255,0.9)!important;border-radius:12px!important;margin-bottom:10px!important;padding:8px!important;position:-webkit-sticky!important;position:sticky!important;top:10px!important;z-index:999!important}.suggestion-item{align-items:center!important;justify-content:space-between!important}.suggestion-info{align-items:center!important;display:flex!important;flex:1 1!important;min-height:44px!important;padding-right:12px!important}.view-details-btn{border-radius:8px!important;flex-shrink:0!important;font-size:14px!important;height:44px!important;min-width:44px!important;padding:8px!important}.suggestions::before{background:linear-gradient(90deg,transparent,rgba(0,177,143,0.3),transparent)!important;content:''!important;height:2px!important;left:0!important;position:-webkit-sticky!important;position:sticky!important;right:0!important;top:0!important;z-index:1!important}.suggestions:hover::before{background:linear-gradient(90deg,transparent,rgba(0,177,143,0.6),transparent)!important}.suggestions::after{background:linear-gradient(to top,rgba(255,255,255,1),transparent)!important;bottom:0!important;content:''!important;height:8px!important;left:0!important;pointer-events:none!important;position:-webkit-sticky!important;position:sticky!important;right:0!important;z-index:1!important}}@media (min-width: 769px) and (max-width: 1024px){.suggestions{max-height:250px!important}.suggestions li,
  .suggestion-item{font-size:14px!important;padding:12px 18px!important}}@media (max-width: 480px){:root{--mobile-suggestions-max-height:120px!important}.suggestions{border-radius:12px!important;left:10px!important;right:10px!important}.suggestions li,
  .suggestion-item{font-size:14px!important;min-height:40px!important;padding:12px 16px!important}.view-details-btn{font-size:12px!important;height:36px!important;min-width:36px!important}}@media (max-width: 768px) and (orientation: landscape){:root{--mobile-suggestions-max-height:100px!important}.keyboard-visible .suggestions{max-height:calc(100vh - 0px - 80px)!important;max-height:calc(100vh - var(--keyboard-height) - 80px)!important}.suggestions li,
  .suggestion-item{min-height:36px!important;padding:10px 16px!important}}.mobile-search-container{position:relative;width:100%}.mobile-search-input{background:rgba(255,255,255,0.9);border:2px solid rgba(0,177,143,0.2);border-radius:12px;box-shadow:0 2px 8px rgba(0,177,143,0.08),inset 0 1px 0 rgba(255,255,255,0.8);box-sizing:border-box;font-family:'Montserrat',sans-serif;font-size:16px;padding:14px 20px;transition:all 0.3s ease;width:100%}.mobile-search-input:focus{background:rgba(255,255,255,1);border-color:#00B18F;box-shadow:0 0 0 4px rgba(0,177,143,0.15),0 4px 12px rgba(0,177,143,0.2),inset 0 1px 0 rgba(255,255,255,1);outline:none;transform:translateY(-1px)}.mobile-search-input.keyboard-active{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:rgba(255,255,255,0.95);position:-webkit-sticky;position:sticky;top:10px;z-index:999}.mobile-search-input::placeholder{color:rgba(3,131,106,0.6);font-style:italic}.mobile-suggestions{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:rgba(255,255,255,0.98);border:2px solid rgba(0,177,143,0.15);border-radius:12px;box-shadow:0 12px 32px rgba(0,177,143,0.15),0 4px 16px rgba(0,0,0,0.1);overflow-y:auto;scrollbar-color:rgba(0,177,143,0.5) transparent;scrollbar-width:thin}.mobile-suggestions.normal-mode{left:0;max-height:200px;position:absolute;right:0;top:calc(100% + 8px);z-index:100}.mobile-suggestions.keyboard-mode{animation:slideUpFromBottom 0.3s cubic-bezier(0.4,0,0.2,1);bottom:calc(0px + 10px);bottom:calc(var(--keyboard-height) + 10px);left:20px;max-height:calc(100vh - 0px - 120px);max-height:calc(100vh - var(--keyboard-height) - 120px);position:fixed;right:20px;z-index:10000}.mobile-suggestion-item{align-items:center;border-bottom:1px solid rgba(0,177,143,0.1);color:#2d3748;cursor:pointer;display:flex;font-family:'Montserrat',sans-serif;font-size:15px;justify-content:space-between;min-height:44px;padding:14px 20px;transition:all 0.2s ease}.mobile-suggestion-item:last-child{border-bottom:none;border-radius:0 0 12px 12px}.mobile-suggestion-item:first-child{border-radius:12px 12px 0 0}.mobile-suggestion-item:hover{background:linear-gradient(135deg,rgba(0,177,143,0.1),rgba(3,131,106,0.05));color:#03836A;font-weight:500}.mobile-suggestion-item:active{background:linear-gradient(135deg,rgba(0,177,143,0.2),rgba(3,131,106,0.1));transform:scale(0.98)}.suggestion-text{color:#2d3748;flex:1 1;font-weight:500}.suggestion-details{color:#718096;font-size:13px;margin-left:8px}.suggestion-action{align-items:center;background:linear-gradient(135deg,rgba(102,126,234,0.1),rgba(118,75,162,0.1));border:1px solid rgba(102,126,234,0.3);border-radius:6px;color:#667eea;cursor:pointer;display:flex;flex-shrink:0;font-size:12px;height:32px;justify-content:center;margin-left:12px;min-width:36px;padding:8px 12px;transition:all 0.2s ease}.suggestion-action:hover{background:linear-gradient(135deg,rgba(102,126,234,0.2),rgba(118,75,162,0.2));border-color:rgba(102,126,234,0.6);box-shadow:0 4px 12px rgba(102,126,234,0.25);transform:translateY(-1px)}@media (max-width: 768px){.mobile-search-input{font-size:16px;padding:12px 16px}.mobile-suggestion-item{font-size:14px;min-height:40px;padding:12px 16px}.suggestion-action{font-size:11px;height:28px;min-width:32px;padding:6px 8px}}@supports (-webkit-appearance: none){@media (max-width: 768px){.search-block input,
    .field input{-webkit-appearance:none!important;appearance:none!important;font-size:16px!important}}}*{-webkit-backface-visibility:hidden!important;backface-visibility:hidden!important}.suggestions,
.search-block input,
.suggestion-item,
.suggestions li{will-change:transform,opacity!important}@media (pointer: coarse){.suggestions li,
  .suggestion-item,
  .view-details-btn{min-height:44px!important}}@media (prefers-contrast: high){.suggestions{background:white!important;border-width:3px!important}.suggestions li:hover,
  .suggestion-item:hover{background:rgba(0,177,143,0.3)!important}}@media (prefers-reduced-motion: reduce){.suggestions,
  .search-block input,
  .suggestion-item,
  .suggestions li{animation:none!important;transform:none!important;transition:none!important}}.schedule-modal-overlay{align-items:center;animation:fadeIn 0.2s ease-out;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:rgba(0,0,0,0.6);bottom:0;display:flex;justify-content:center;left:0;padding:20px;position:fixed;right:0;top:0;z-index:99999}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.schedule-modal-container{animation:slideUp 0.3s ease-out;background:linear-gradient(135deg,#ffffff 0%,#f8f9fa 100%);border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,0.15),0 0 0 1px rgba(0,0,0,0.05);max-height:90vh;max-width:600px;overflow-y:auto;position:relative;width:100%}@keyframes slideUp{from{opacity:0;transform:translateY(30px) scale(0.95)}to{opacity:1;transform:translateY(0) scale(1)}}.schedule-modal-close{align-items:center;background:rgba(0,0,0,0.05);border:none;border-radius:50%;color:#666;cursor:pointer;display:flex;font-size:28px;height:36px;justify-content:center;line-height:1;position:absolute;right:16px;top:16px;transition:all 0.2s;width:36px;z-index:1}.schedule-modal-close:hover{background:rgba(0,0,0,0.1);color:#333;transform:rotate(90deg)}.schedule-modal-header{border-bottom:1px solid rgba(0,0,0,0.08);padding:40px 24px 24px;text-align:center}.schedule-modal-icon{animation:bounceIn 0.5s ease-out;font-size:64px;margin-bottom:16px}@keyframes bounceIn{0%{opacity:0;transform:scale(0.3)}50%{transform:scale(1.1)}100%{opacity:1;transform:scale(1)}}.schedule-modal-title{color:#1a1a1a;font-size:24px;font-weight:700;line-height:1.3;margin:0}.schedule-modal-body{padding:24px}.schedule-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:12px;gap:12px;margin-bottom:24px}.schedule-stat-card{align-items:center;animation:fadeInUp 0.4s ease-out backwards;background:white;border-radius:16px;box-shadow:0 2px 8px rgba(0,0,0,0.06);display:flex;gap:12px;padding:16px;transition:transform 0.2s,box-shadow 0.2s}.schedule-stat-card:nth-child(1){animation-delay:0.1s}.schedule-stat-card:nth-child(2){animation-delay:0.2s}.schedule-stat-card:nth-child(3){animation-delay:0.3s}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.schedule-stat-card:hover{box-shadow:0 4px 12px rgba(0,0,0,0.1);transform:translateY(-2px)}.schedule-stat-card .stat-icon{font-size:32px;line-height:1}.schedule-stat-card .stat-content{flex:1 1}.schedule-stat-card .stat-value{font-size:28px;font-weight:700;line-height:1;margin-bottom:4px}.schedule-stat-card .stat-label{color:#666;font-size:12px;font-weight:500;line-height:1.2}.schedule-stat-card.primary .stat-value{color:#4a90e2}.schedule-stat-card.success .stat-value{color:#52c41a}.schedule-stat-card.info .stat-value{color:#8b5cf6}.schedule-courses-summary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:16px;box-shadow:0 4px 12px rgba(102,126,234,0.3);color:white;margin-bottom:24px;padding:20px}.summary-title{align-items:center;display:flex;font-size:16px;font-weight:600;gap:8px;margin:0 0 16px 0}.summary-icon{font-size:20px}.summary-stats{display:flex;flex-wrap:wrap;gap:16px}.summary-item{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(255,255,255,0.15);border-radius:12px;display:flex;gap:8px;padding:8px 16px}.summary-item.success{background:rgba(82,196,26,0.2)}.summary-item.error{background:rgba(255,77,79,0.2)}.summary-label{font-size:14px;opacity:0.9}.summary-value{font-size:18px;font-weight:700}.schedule-results-list{margin-top:24px}.results-title{color:#1a1a1a;font-size:16px;font-weight:600;margin:0 0 16px 0}.results-items{display:flex;flex-direction:column;gap:12px}.result-item{background:white;border-left:4px solid #52c41a;border-radius:12px;box-shadow:0 2px 6px rgba(0,0,0,0.06);padding:16px;transition:transform 0.2s}.result-item:hover{transform:translateX(4px)}.result-item.error{border-left-color:#ff4d4f}.result-header{align-items:center;display:flex;gap:10px;margin-bottom:12px}.result-icon{font-size:20px;line-height:1}.result-course-name{color:#1a1a1a;flex:1 1;font-size:15px;font-weight:600}.result-details{display:flex;flex-direction:column;gap:8px;padding-left:30px}.result-stat{align-items:center;display:flex;font-size:14px;justify-content:space-between}.result-stat-label{color:#666}.result-stat-value{color:#1a1a1a;font-weight:600}.result-stat-value.highlight{color:#52c41a;font-size:16px}.result-error-message{color:#ff4d4f;font-size:14px;line-height:1.5}.schedule-modal-footer{border-top:1px solid rgba(0,0,0,0.08);display:flex;justify-content:center;padding:20px 24px 24px}.schedule-modal-btn{border:none;border-radius:12px;cursor:pointer;font-size:16px;font-weight:600;min-width:140px;padding:14px 32px;transition:all 0.2s}.schedule-modal-btn.primary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);box-shadow:0 4px 12px rgba(102,126,234,0.3);color:white}.schedule-modal-btn.primary:hover{box-shadow:0 6px 16px rgba(102,126,234,0.4);transform:translateY(-2px)}.schedule-modal-btn.primary:active{transform:translateY(0)}.schedule-modal-container::-webkit-scrollbar{width:8px}.schedule-modal-container::-webkit-scrollbar-track{background:rgba(0,0,0,0.05);border-radius:0 24px 24px 0}.schedule-modal-container::-webkit-scrollbar-thumb{background:rgba(0,0,0,0.2);border-radius:4px}.schedule-modal-container::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,0.3)}@media (max-width: 768px){.schedule-modal-overlay{align-items:flex-end;padding:0}.schedule-modal-container{animation:slideUpMobile 0.3s ease-out;border-radius:24px 24px 0 0;max-height:85vh;max-width:100%}@keyframes slideUpMobile{from{transform:translateY(100%)}to{transform:translateY(0)}}.schedule-modal-header{padding:32px 20px 20px}.schedule-modal-icon{font-size:56px}.schedule-modal-title{font-size:20px}.schedule-modal-body{padding:20px}.schedule-stats-grid{gap:10px;grid-template-columns:1fr}.schedule-stat-card{padding:14px}.schedule-stat-card .stat-icon{font-size:28px}.schedule-stat-card .stat-value{font-size:24px}.schedule-courses-summary{padding:16px}.summary-stats{flex-direction:column;gap:12px}.summary-item{justify-content:space-between}.result-details{padding-left:0}.schedule-modal-footer{padding:16px 20px 20px}.schedule-modal-btn{padding:16px;width:100%}.schedule-modal-close{font-size:24px;height:32px;right:12px;top:12px;width:32px}}@media (max-width: 400px){.schedule-modal-icon{font-size:48px}.schedule-modal-title{font-size:18px}.schedule-stat-card .stat-value{font-size:22px}.schedule-stat-card .stat-label{font-size:11px}}@media (prefers-color-scheme: dark){.schedule-modal-container{background:linear-gradient(135deg,#1a1a1a 0%,#2d2d2d 100%)}.schedule-modal-title,
  .result-course-name,
  .results-title,
  .result-stat-value{color:#ffffff}.schedule-stat-card,
  .result-item{background:#2d2d2d;box-shadow:0 2px 8px rgba(0,0,0,0.3)}.result-stat-label{color:#a0a0a0}.schedule-modal-header,
  .schedule-modal-footer{border-color:rgba(255,255,255,0.1)}.schedule-modal-close{background:rgba(255,255,255,0.1);color:#ffffff}.schedule-modal-close:hover{background:rgba(255,255,255,0.2)}}.refresh-schedule-btn{align-items:center;background:linear-gradient(135deg,#4CAF50 0%,#45a049 100%);border:none;border-radius:8px;box-shadow:0 2px 4px rgba(76,175,80,0.2);color:white;cursor:pointer;display:inline-flex;font-size:14px;font-weight:500;gap:8px;padding:10px 16px;transition:all 0.3s ease}.refresh-schedule-btn:hover:not(:disabled){background:linear-gradient(135deg,#45a049 0%,#4CAF50 100%);box-shadow:0 4px 8px rgba(76,175,80,0.3);transform:translateY(-1px)}.refresh-schedule-btn:active:not(:disabled){box-shadow:0 2px 4px rgba(76,175,80,0.2);transform:translateY(0)}.refresh-schedule-btn:disabled{background:#cccccc;box-shadow:none;cursor:not-allowed;transform:none}.refresh-icon{font-size:16px;line-height:1}.refresh-icon.spinning{animation:spin 1s linear infinite}@keyframes 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strong{color:#1f2937;display:block;font-size:14px;margin-bottom:4px}.info-text p{color:#6b7280;font-size:13px;line-height:1.4;margin:0}.no-lessons-card{background:white;border-left:4px solid #f59e0b;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,0.1);margin:16px 24px;padding:40px 20px;text-align:center}.no-lessons-icon{color:#9ca3af;font-size:48px;margin-bottom:16px}.no-lessons-card h4{color:#374151;font-size:18px;margin:0 0 8px 0}.no-lessons-card p{color:#6b7280;font-size:14px;margin:0 0 20px 0}@media (max-width: 768px){.lessons-controls{align-items:stretch;flex-direction:column;gap:12px}.selection-controls, .action-controls{justify-content:space-between;width:100%}.selection-controls button, .action-controls button{flex:1 1;font-size:13px;min-width:0;padding:10px 12px}.lesson-card{gap:12px;grid-template-columns:auto 1fr;grid-template-rows:auto auto}.lesson-checkbox{grid-row:1}.lesson-info{grid-row:1}.lesson-actions{grid-column:1 \/ -1;justify-content:center}.lesson-header{align-items:flex-start;flex-direction:column;gap:8px}.lesson-badges{align-self:flex-start}.lesson-schedule{gap:8px;grid-template-columns:1fr}.schedule-item{align-items:flex-start;flex-direction:column;gap:4px}.schedule-label{min-width:auto}}@media (max-width: 480px){.lessons-stats-card, .lessons-controls, .lessons-info-card, .no-lessons-card{margin:16px 16px;padding:16px}.lessons-list{margin:16px 16px}.stats-grid{grid-template-columns:1fr}.lessons-controls{margin:12px 12px;padding:12px}.selection-controls, .action-controls{gap:8px}.selection-controls button, .action-controls button{flex:1 1;font-size:11px;min-width:0;padding:8px 8px}.lesson-card{padding:12px}.lesson-title{font-size:14px}.schedule-label, .schedule-value{font-size:12px}.badge{font-size:10px;padding:3px 6px}}.schedule-info{background:#e8f5e8;border-left:4px solid #28a745;border-radius:8px;margin:16px 0;padding:16px}.remove-info{background:#ffe6e6;border-left:4px solid #dc3545;border-radius:8px;margin:16px 0;padding:16px}@media (max-width: 768px){.course-management-overlay{align-items:flex-start;padding:8px;padding-bottom:60px;padding-top:20px}.course-management-modal{border-radius:12px;margin:0;margin-bottom:40px;max-height:calc(100vh - 80px);max-width:100%;width:calc(100vw - 16px)}.modal-header{border-radius:12px 12px 0 0;padding:16px 20px}.modal-header h2{font-size:18px;line-height:1.3;padding-right:50px}.close-btn{font-size:18px;height:36px;right:16px;top:12px;width:36px}.tabs{flex-direction:column;overflow-x:visible;-webkit-overflow-scrolling:touch;background:#f8f9fa;border-bottom:none;padding:0}.tab{background:white;border-bottom:1px solid #dee2e6;border-radius:0;font-size:16px;justify-content:flex-start;margin:0;min-width:auto;padding:16px 20px;text-align:left;transition:all 0.2s ease;white-space:nowrap;width:100%}.tab:hover{background:#f8f9fa}.tab.active{background:#007bff;border-color:#007bff;color:white;font-weight:600}.tab-content{margin-bottom:20px;max-height:calc(100vh - 300px);overflow-y:auto;padding:16px}.tab-content h3{font-size:18px;margin:0 0 16px 0}.course-info-card, .schedule-impact-card, .consequences-card, .warning-card, .error-card, .removal-mode-card,
  .current-schedule-card, .new-schedule-card, .lessons-stats-card, .lessons-info-card, .no-lessons-card,
  .current-state-card, .diagnostics-info-card, .troubleshooting-card{border-radius:8px;margin:12px 0;padding:16px}.form-control{border-radius:8px;box-sizing:border-box;font-size:16px;padding:14px 16px;width:100%!important}.schedule-form .form-row{gap:16px;grid-template-columns:1fr}.impact-stats, .stats-grid{gap:12px;grid-template-columns:repeat(2,1fr)}.stat-item{color:#2d3748!important;padding:12px 8px}.stat-number{color:inherit!important;font-size:20px}.stat-label{color:inherit!important;font-size:11px}.detail-item, .schedule-info-item, .state-item{gap:6px;grid-template-columns:1fr;padding:8px 0}.detail-item .label, .schedule-info-item .label, .state-label{color:#4a5568;font-size:13px;font-weight:700}.detail-item .value, .schedule-info-item .value, .state-value{font-size:13px;word-break:break-all}.schedule-header, .lessons-header, .diagnostics-header, .danger-header{padding:16px 20px}.schedule-header h3, .lessons-header h3, .diagnostics-header h3, .danger-header h3{font-size:18px}.schedule-subtitle, .lessons-subtitle, .diagnostics-subtitle, .danger-subtitle{font-size:13px}.action-section{padding:16px}.mode-header{align-items:flex-start;flex-direction:column;gap:8px;text-align:left}.mode-title{font-size:14px}.mode-badge{align-self:flex-start}}@media (max-width: 480px){.course-management-overlay{padding:4px;padding-bottom:50px;padding-top:10px}.course-management-modal{border-radius:8px;margin-bottom:30px;max-height:calc(100vh - 60px);width:calc(100vw - 8px)}.modal-header{border-radius:8px 8px 0 0;padding:12px 16px}.modal-header h2{font-size:16px;line-height:1.2;padding-right:40px}.close-btn{font-size:16px;height:32px;right:12px;top:8px;width:32px}.tabs{background:#f8f9fa;border-bottom:none;flex-direction:column;padding:0}.tab{background:white;border-bottom:1px solid #dee2e6;border-radius:0;font-size:14px;margin:0;padding:14px 16px;text-align:left;width:100%}.tab:hover{background:#f8f9fa}.tab.active{background:#007bff;border-color:#007bff;color:white;font-weight:600}.tab-content{margin-bottom:20px;max-height:calc(100vh - 320px);overflow-y:auto;padding:16px}.tab{font-size:12px;min-width:100px;padding:10px 12px}.tab-content{padding:12px}.tab-content h3{font-size:16px;margin:0 0 12px 0}.btn-primary, .btn-danger{border-radius:8px;font-size:16px;min-height:52px;padding:16px 20px}.form-control{border-radius:8px;box-sizing:border-box;font-size:16px!important;padding:16px 14px!important;width:100%!important}.course-info-card, .schedule-impact-card, .consequences-card, .warning-card, .error-card, .removal-mode-card,
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  .current-state-card, .diagnostics-info-card, .troubleshooting-card{border-radius:6px;margin:8px 0;padding:12px}.course-info-card h4, .schedule-impact-card h4, .consequences-card h4, .warning-card h4, .error-card h4, .removal-mode-card h4,
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  .current-state-card h4, .diagnostics-info-card h4, .troubleshooting-card h4{font-size:14px;margin:0 0 12px 0}.impact-stats, .stats-grid{gap:8px;grid-template-columns:1fr}.stat-item{color:#2d3748!important;padding:10px 8px}.stat-number{color:inherit!important;font-size:18px}.stat-label{color:inherit!important;font-size:10px}.detail-item .label, .schedule-info-item .label, .state-label{font-size:12px}.detail-item .value, .schedule-info-item .value, .state-value{font-size:12px}.mode-selector{gap:12px}.mode-option{border-radius:8px;padding:12px}.mode-header{margin-bottom:8px}.mode-icon{font-size:20px}.mode-title{font-size:13px}.mode-badge{font-size:10px;padding:3px 8px}.mode-features li{font-size:12px;margin:4px 0}.schedule-header, .lessons-header, .diagnostics-header, .danger-header{padding:12px 16px}.schedule-header h3, .lessons-header h3, .diagnostics-header h3, .danger-header h3{font-size:16px;margin-bottom:4px}.schedule-subtitle, .lessons-subtitle, .diagnostics-subtitle, .danger-subtitle{font-size:12px}.form-description{font-size:13px;margin:0 0 16px 0}.form-field label{font-size:13px;margin-bottom:6px}.schedule-form .form-row{gap:12px;grid-template-columns:1fr}.btn-secondary{font-size:12px;padding:10px 12px;white-space:nowrap}.btn-danger-small{font-size:11px;padding:6px 10px}.lessons-controls{gap:10px;margin:12px 16px;padding:12px}.selection-controls button, .action-controls button{font-size:12px;padding:10px 10px}.action-section{padding:12px}.consequence-item{flex-direction:column;gap:8px;padding:12px;text-align:left}.consequence-item .icon{align-self:center;font-size:20px}.warning-card, .error-card{flex-direction:column;gap:12px;text-align:left}.warning-icon, .error-icon{align-self:center;font-size:28px}.error-text{font-size:11px;padding:10px}.no-schedule-icon, .no-lessons-icon{font-size:36px;margin-bottom:12px}.no-schedule h4, .no-lessons-card h4{font-size:16px;margin-bottom:6px}.no-schedule p, .no-lessons-card p{font-size:13px;margin-bottom:16px}}@media (max-width: 896px) and (orientation: landscape) and (max-height: 500px){.course-management-overlay{align-items:flex-start;padding:4px;padding-top:10px}.course-management-modal{max-height:calc(100vh - 20px);width:calc(100vw - 8px)}.modal-header{padding:10px 16px}.modal-header h2{font-size:16px}.tab{font-size:12px;padding:8px 12px}.tab-content{padding:12px}.course-info-card, .schedule-impact-card, .consequences-card, .warning-card, .error-card, .removal-mode-card,
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  .lessons-info-card:hover, .current-state-card:hover, .diagnostics-info-card:hover, 
  .troubleshooting-card:hover{box-shadow:0 4px 16px rgba(0,0,0,0.15);transform:translateY(-1px)}.card-header, .card-title{border-bottom:1px solid #e5e7eb;color:#1f2937;font-size:18px;font-weight:600;margin-bottom:12px;padding-bottom:8px}.card-content p, .card-body p{color:#4b5563;line-height:1.6;margin-bottom:12px}.card-content p:last-child, .card-body p:last-child{margin-bottom:0}.schedule-form .form-row{gap:16px;grid-template-columns:repeat(3,1fr);margin-bottom:20px}.form-control{border:2px solid #e1e5e9;border-radius:8px;box-sizing:border-box;font-size:16px;min-height:48px;padding:12px 16px;transition:all 0.2s ease;width:100%!important}.form-control:focus{border-color:#007bff;box-shadow:0 0 0 3px rgba(0,123,255,0.1);outline:none}select.form-control{background-image:url("data:image/svg+xml,%3csvg xmlns=%27http://www.w3.org/2000/svg%27 fill=%27none%27 viewBox=%270 0 20 20%27%3e%3cpath stroke=%27%236b7280%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27 stroke-width=%271.5%27 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.stats-label{color:#6b7280;font-size:14px;font-weight:500;letter-spacing:0.05em;text-transform:uppercase}.stat-bar, .progress-bar{background:#e5e7eb;border-radius:2px;height:4px;margin-top:8px;overflow:hidden;width:100%}.stat-bar-fill, .progress-fill{background:linear-gradient(90deg,#3b82f6,#1d4ed8);border-radius:2px;height:100%;transition:width 0.3s ease}.lessons-controls{align-items:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;flex-direction:row;gap:20px;justify-content:space-between;margin-bottom:24px;padding:16px}.selection-controls, .action-controls{align-items:center;display:flex;gap:12px}.lesson-card{background:white;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,0.1);margin-bottom:16px;padding:20px;transition:all 0.2s ease}.lesson-card:hover{border-color:#d1d5db;box-shadow:0 4px 16px rgba(0,0,0,0.1);transform:translateY(-1px)}.lesson-card.selected{border-color:#3b82f6;box-shadow:0 0 0 1px 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rgba(0,0,0,0.1);transform:translateY(-1px)}.mode-option.selected{background:#eff6ff;border-color:#3b82f6;box-shadow:0 0 0 1px #3b82f6,0 6px 20px rgba(59,130,246,0.2)}.mode-option.selected::before{align-items:center;background:#3b82f6;border-radius:50%;color:white;content:'✓';display:flex;font-size:12px;font-weight:bold;height:20px;justify-content:center;position:absolute;right:12px;top:12px;width:20px}.alert{background:white;border-left:4px solid;border-radius:8px;margin:16px 0;padding:16px}.alert-info{background:#eff6ff;border-left-color:#3b82f6;color:#1e40af}.alert-warning{background:#fffbeb;border-left-color:#f59e0b;color:#92400e}.alert-danger{background:#fef2f2;border-left-color:#ef4444;color:#b91c1c}.alert-success{background:#ecfdf5;border-left-color:#10b981;color:#047857}.badge{align-items:center;border-radius:4px;display:inline-flex;font-size:12px;font-weight:600;letter-spacing:0.05em;padding:4px 8px;text-transform:uppercase}.badge-primary{background:#dbeafe;color:#1e40af}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#b91c1c}.action-section{align-items:center;background:#f8fafc;border-top:1px solid #e5e7eb;display:flex;flex-shrink:0;gap:12px;justify-content:flex-end;padding:20px 30px}.action-section .btn-group{margin:0}.loading-spinner{animation:spin 1s ease-in-out infinite;border:2px solid #e5e7eb;border-radius:50%;border-top-color:#3b82f6;display:inline-block;height:20px;width:20px}@keyframes spin{to{transform:rotate(360deg)}}.divider{background:#e5e7eb;height:1px;margin:20px 0}.divider-vertical{background:#e5e7eb;height:24px;margin:0 12px;width:1px}.section-title{border-bottom:2px solid #e5e7eb;color:#1f2937;font-size:18px;font-weight:600;margin:24px 0 16px 0;padding-bottom:8px}.section-subtitle{color:#4b5563;font-size:16px;font-weight:500;margin:16px 0 12px 0}.empty-state{color:#6b7280;padding:40px 20px;text-align:center}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:0.5}.empty-state-title{color:#374151;font-size:18px;font-weight:600;margin-bottom:8px}.empty-state-description{font-size:14px;line-height:1.5}}@media (min-width: 1200px){.course-management-modal{max-width:900px}.schedule-form .form-row{grid-template-columns:repeat(4,1fr)}.impact-stats, .stats-grid{grid-template-columns:repeat(4,1fr)}}.student-detail-modal{align-items:flex-start;bottom:0;display:flex;justify-content:center;left:0;padding:120px 20px 20px 20px;position:fixed;right:0;top:0;z-index:1000}.modal-backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:rgba(0,0,0,0.5);bottom:0;left:0;position:absolute;right:0;top:0}.modal-container{background:white;border-radius:16px;box-shadow:0 20px 40px 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.tab-btn.active{background:rgba(255,255,255,0.15);border-bottom-color:white;color:white}.modal-header-with-tabs .close-btn{background:none;border:none;color:white;cursor:pointer;flex-shrink:0;font-size:28px;line-height:1;padding:20px;transition:background-color 0.2s}.modal-header-with-tabs .close-btn:hover{background:rgba(255,255,255,0.1)}.modal-header h3{font-size:1.25rem;font-weight:600;margin:0}.close-btn{background:none;border:none;border-radius:4px;color:white;cursor:pointer;font-size:24px;padding:4px;transition:background-color 0.2s}.close-btn:hover{background:rgba(255,255,255,0.1)}.student-detail-content{display:flex;flex:1 1;flex-direction:column;overflow:hidden}.tab-content{flex:1 1;overflow-y:auto;padding:24px}.modal-header h2{font-size:24px;font-weight:600;margin:0 0 4px 0}.student-meta{font-size:14px;margin:0;opacity:0.9}.close-btn{background:none;border:none;border-radius:8px;color:rgb(99,99,99);cursor:pointer;font-size:28px;line-height:1;padding:8px;transition:background-color 0.2s}.close-btn:hover{background:rgba(255,255,255,0.2)}.modal-tabs{background:#f8fafc;border-bottom:1px solid #e5e7eb;display:flex}.tab-btn{background:none;border:none;border-bottom:3px solid transparent;color:#6b7280;cursor:pointer;flex:1 1;font-size:14px;font-weight:600;padding:16px;transition:all 0.2s}.tab-btn:hover{background:#f1f5f9;color:#374151}.tab-btn.active{background:white;border-bottom-color:#00B18F;color:#00B18F}.modal-content{flex:1 1;overflow-y:auto;padding:24px}.tab-content{animation:fadeIn 0.3s ease-out}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.overview-grid{display:grid;grid-template-columns:1fr 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rgba(0,0,0,0.1);transform:translateY(-1px)}.info-item:hover::before{opacity:1}.info-item label{color:#6b7280;display:block;font-size:11px;font-weight:600;letter-spacing:0.8px;line-height:1.2;margin-bottom:12px;text-align:center!important;text-transform:uppercase;width:100%}.info-item span{color:#1f2937;display:block;flex:1 1;font-size:15px;font-weight:500;-webkit-hyphens:auto;hyphens:auto;line-height:1.5;margin:0 auto;overflow-wrap:break-word;padding:0 16px;text-align:center!important;width:100%;word-break:break-word}.info-item .points-badge{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-radius:24px;box-shadow:0 3px 12px rgba(0,177,143,0.4);color:white;display:block;font-size:16px;font-weight:600;margin:0 auto;min-width:60px;padding:12px 20px;text-align:center!important;width:-webkit-fit-content;width:fit-content}.performance-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:16px;gap:16px}.perf-item{background:white;border:1px 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.achievements-card,
.activity-card{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:20px}.stats-card{grid-column:1 \/ -1}.stats-card h3,
.achievements-card h3,
.activity-card h3{color:#1f2937;font-size:18px;font-weight:600;margin:0 0 16px 0}.stat-item{align-items:center;border-bottom:1px solid #e5e7eb;display:flex;justify-content:space-between;padding:12px 0}.stat-item:last-child{border-bottom:none}.stat-label{color:#6b7280;font-weight:500}.stat-value{color:#1f2937;font-weight:700}.achievements-list{display:flex;flex-direction:column;gap:12px}.achievement-item{align-items:center;background:white;border:1px solid #e5e7eb;border-radius:8px;display:flex;gap:12px;padding:12px}.achievement-icon{font-size:24px}.achievement-info{display:flex;flex-direction:column}.achievement-name{color:#1f2937;font-size:14px;font-weight:600}.achievement-date{color:#6b7280;font-size:12px}.activity-list{display:flex;flex-direction:column;gap:12px}.activity-item{background:white;border:1px solid #e5e7eb;border-radius:8px;padding:12px}.activity-description{color:#1f2937;display:block;font-weight:500;margin-bottom:4px}.activity-date{color:#6b7280;font-size:12px}.courses-list{display:flex;flex-direction:column;gap:20px}.course-card{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:20px}.course-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:16px}.course-header h4{color:#1f2937;font-size:18px;font-weight:600;margin:0}.status-badge{border-radius:20px;font-size:12px;font-weight:600;letter-spacing:0.5px;padding:4px 12px;text-transform:uppercase}.status-badge.active{background:#dcfce7;color:#166534}.status-badge.completed{background:#dbeafe;color:#1e40af}.status-badge.paused{background:#fef3c7;color:#92400e}.course-progress{margin-bottom:16px}.progress-info{display:flex;font-size:14px;font-weight:500;justify-content:space-between;margin-bottom:8px}.progress-bar{background:#e5e7eb;border-radius:4px;height:8px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#00B18F 0%,#03836A 100%);border-radius:4px;height:100%;transition:width 0.3s ease}.course-details p{color:#4b5563;font-size:14px;margin:8px 0}.student-attendance{display:flex;flex-direction:column;gap:24px}.attendance-stats{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:20px}.stats-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));grid-gap:16px;gap:16px;margin-bottom:20px}.stat-item{align-items:center;background:white;border:1px solid #e5e7eb;border-radius:8px;display:flex;flex-direction:column;padding:16px;text-align:center}.stat-value{color:#1f2937;font-size:24px;font-weight:700;margin-bottom:4px}.stat-value.attended{color:#059669}.stat-value.excused{color:#d97706}.stat-value.missed{color:#dc2626}.stat-value.rate{color:#00B18F}.stat-value.future-value{color:#2563eb}.stat-label{color:#6b7280;font-size:12px;font-weight:500;letter-spacing:0.5px;text-transform:uppercase}.stat-item.future{background:linear-gradient(135deg,#dbeafe 0%,#bfdbfe 100%);border-color:#93c5fd}.recent-attendance h4{color:#1f2937;font-size:18px;font-weight:600;margin:0 0 16px 0}.attendance-item{align-items:center;background:white;border:1px solid #e5e7eb;border-radius:8px;display:flex;gap:12px;margin-bottom:8px;padding:12px}.attendance-item .date{color:#6b7280;font-size:12px;min-width:80px}.attendance-item .course{color:#374151;flex:1 1;font-weight:500}.attendance-item .lesson{color:#6b7280;flex:1 1;font-size:13px}.attendance-item .status{border-radius:12px;font-size:11px;font-weight:600;letter-spacing:0.5px;padding:4px 8px;text-transform:uppercase}.attendance-item .status.attended{background:#dcfce7;color:#166534}.attendance-item .status.excused{background:#fef3c7;color:#92400e}.attendance-item .status.missed{background:#fee2e2;color:#991b1b}.compensated{background:#e0e7ff;border-radius:8px;color:#3730a3;font-size:10px;font-weight:600;padding:2px 6px;text-transform:uppercase}.no-recent,
.no-data{color:#6b7280;font-style:italic;padding:20px;text-align:center}.loading{color:#6b7280;padding:20px;text-align:center}.recent-attendance h4{color:#1f2937;font-size:18px;font-weight:600;margin:0 0 16px 0}.attendance-list{display:flex;flex-direction:column;gap:12px}.attendance-record{align-items:center;background:#f8fafc;border:1px solid #e5e7eb;border-radius:8px;display:flex;gap:12px;padding:12px}.record-status{font-size:20px}.record-info{display:flex;flex-direction:column}.record-lesson{color:#1f2937;font-size:14px;font-weight:600}.record-date{color:#6b7280;font-size:12px}.group-info{display:flex;flex-direction:column;gap:24px}.group-header{align-items:center;background:linear-gradient(135deg,#f8fafc 0%,#e5e7eb 100%);border:1px solid #e5e7eb;border-radius:12px;display:flex;justify-content:space-between;margin-bottom:8px;padding:20px}.group-header h4{color:#1f2937;font-size:20px;font-weight:600;line-height:1.4;margin:0}.group-level{background:#dcfce7;border-radius:20px;color:#166534;font-size:13px;font-weight:600;padding:6px 14px;white-space:nowrap}.group-details{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;display:flex;flex-direction:column;gap:16px;padding:20px}.detail-row{background:white;border:1px solid #e5e7eb;border-radius:8px;display:flex;flex-direction:column;gap:6px;padding:14px;transition:all 0.2s ease}.detail-row:hover{border-color:#00B18F;box-shadow:0 4px 12px rgba(0,0,0,0.08);transform:translateY(-1px)}.detail-row span:first-child{color:#6b7280;font-size:11px;font-weight:600;letter-spacing:0.8px;text-transform:uppercase}.detail-row span:last-child{color:#1f2937;font-size:15px;font-weight:500;line-height:1.6;word-break:break-word}.group-students{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:20px}.group-students h5{border-bottom:2px solid #e5e7eb;color:#1f2937;font-size:16px;font-weight:600;margin:0 0 16px 0;padding-bottom:8px}.students-list{display:flex;flex-direction:column;gap:10px}.student-item{align-items:center;background:white;border:1px solid #e5e7eb;border-radius:8px;display:flex;gap:12px;justify-content:space-between;padding:14px 16px;transition:all 0.2s ease}.student-item:hover{border-color:#00B18F;box-shadow:0 2px 8px rgba(0,177,143,0.15);transform:translateX(4px)}.student-name{color:#1f2937;flex:1 1;font-size:14px;font-weight:500;line-height:1.5}.student-status{background:#d1fae5;border-radius:12px;color:#059669;font-size:12px;font-weight:600;padding:4px 10px;white-space:nowrap}.loading-state,
.error-state{align-items:center;display:flex;flex-direction:column;justify-content:center;padding:60px 20px;text-align:center}.loader{animation:spin 1s linear infinite;border:4px solid #e5e7eb;border-radius:50%;border-top:4px solid #00B18F;height:40px;margin-bottom:16px;width:40px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.retry-btn{background:#00B18F;border:none;border-radius:6px;color:white;cursor:pointer;font-weight:500;margin-top:16px;padding:10px 20px}.retry-btn:hover{background:#03836A}@media (max-width: 768px){.student-detail-modal{align-items:flex-start;border-radius:0;height:100%;max-height:100vh;padding:80px 10px 10px 10px;width:100%}.modal-container{margin:0;max-height:85vh;max-width:100%}.modal-header-with-tabs{padding:0}.modal-header-with-tabs .tabs-nav{padding:0 8px}.modal-header-with-tabs .tab-btn{font-size:12px;font-weight:600;min-width:80px;padding:16px 12px}.modal-header-with-tabs .close-btn{font-size:24px;padding:16px}.student-header-info{gap:12px}.student-avatar{font-size:20px;height:50px;width:50px}.modal-header h2{font-size:20px}.modal-content{padding:16px}.tab-content{padding:20px}.overview-grid{gap:16px;grid-template-columns:1fr}.info-grid{gap:12px;grid-template-columns:1fr}.info-item{min-height:70px;padding:18px 20px}.info-item span{font-size:14px;padding:0 12px}.info-item label{font-size:10px;margin-bottom:10px}.performance-summary{gap:12px;grid-template-columns:1fr}.stats-summary{gap:12px;grid-template-columns:repeat(2,1fr)}.stat-item{padding:12px}.stat-value{font-size:20px}.schedule-item{grid-template-columns:1fr;text-align:center}.course-header{align-items:flex-start;flex-direction:column;gap:8px}.group-header{align-items:flex-start;flex-direction:column;gap:12px;padding:16px}.group-header h4{font-size:18px}.group-level{font-size:12px;padding:5px 12px}.group-details{gap:12px;padding:16px}.detail-row{gap:8px;padding:12px}.detail-row span:first-child{font-size:10px}.detail-row span:last-child{font-size:14px;line-height:1.5}.group-students{padding:16px}.group-students h5{font-size:15px;margin-bottom:12px}.students-list{gap:8px}.student-item{align-items:flex-start;flex-direction:column;gap:8px;padding:12px 14px}.student-name{font-size:13px;width:100%}.student-status{align-self:flex-start;font-size:11px;padding:3px 8px}}@media (max-width: 480px){.modal-header-with-tabs .tabs-nav{padding:0 4px}.modal-header-with-tabs .tab-btn{font-size:11px;font-weight:700;min-width:70px;padding:12px 8px}.modal-header-with-tabs .close-btn{font-size:22px;padding:12px}.info-grid{grid-template-columns:1fr}.info-item{margin-bottom:8px;min-height:65px;padding:16px 18px}.info-item span{font-size:13px;padding:0 10px}.info-item label{font-size:10px;margin-bottom:8px}.info-item .points-badge{font-size:14px;padding:10px 16px}.performance-summary{grid-template-columns:1fr}.perf-item{padding:12px}.perf-value{font-size:16px}.stats-summary{grid-template-columns:1fr}.stat-item{padding:12px}.stat-value{font-size:18px}.achievement-item,
  .activity-item,
  .attendance-item{padding:8px}.attendance-item{align-items:flex-start;flex-direction:column;gap:8px}.attendance-item .date,
  .attendance-item .course,
  .attendance-item .lesson{min-width:auto}.group-header{gap:10px;padding:14px}.group-header h4{font-size:16px;line-height:1.3}.group-level{font-size:11px;padding:4px 10px}.group-details{gap:10px;padding:14px}.detail-row{gap:6px;padding:10px 12px}.detail-row span:first-child{font-size:9px;letter-spacing:0.5px}.detail-row span:last-child{font-size:13px;line-height:1.4}.group-students{padding:14px}.group-students h5{font-size:14px;margin-bottom:10px;padding-bottom:6px}.students-list{gap:6px}.student-item{gap:6px;padding:10px 12px}.student-item:hover{transform:none}.student-name{font-size:12px;line-height:1.4}.student-status{font-size:10px;padding:3px 7px}}@media (max-width: 360px){.modal-header-with-tabs .tabs-nav{padding:0 2px}.modal-header-with-tabs .tab-btn{font-size:10px;font-weight:700;min-width:60px;padding:10px 6px}.modal-header-with-tabs .close-btn{font-size:20px;padding:10px}.tab-content{padding:12px}.group-header{border-radius:8px;gap:8px;padding:12px}.group-header h4{font-size:15px;line-height:1.3}.group-level{font-size:10px;padding:3px 8px}.group-details{border-radius:8px;gap:8px;padding:12px}.detail-row{border-radius:6px;gap:5px;padding:10px}.detail-row span:first-child{font-size:9px;letter-spacing:0.3px}.detail-row span:last-child{font-size:12px;line-height:1.4}.group-students{border-radius:8px;padding:12px}.group-students h5{font-size:13px;margin-bottom:8px;padding-bottom:5px}.students-list{gap:6px}.student-item{border-radius:6px;gap:6px;padding:10px}.student-name{font-size:12px;line-height:1.3}.student-status{font-size:9px;padding:2px 6px}}.success-notification-overlay{align-items:center;animation:fadeIn 0.3s ease;background:rgba(0,0,0,0.4);bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:10000}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.success-notification{animation:slideInUp 0.3s ease-out;background:#ffffff;border:2px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 15px 40px rgba(0,177,143,0.15);max-width:350px;padding:30px 25px;text-align:center;width:90%}@keyframes slideInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.success-content{margin-bottom:25px}.success-title{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);-webkit-background-clip:text;color:#202224;font-family:'Nunito Sans',sans-serif;font-size:24px;font-weight:700;margin:0 0 12px 0;-webkit-text-fill-color:transparent;background-clip:text}.success-message{color:#666;font-family:'Nunito Sans',sans-serif;font-size:16px;font-weight:400;line-height:1.5;margin:0}.success-ok-btn{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border:none;border-radius:12px;box-shadow:0 4px 16px rgba(0,177,143,0.3);color:#ffffff;cursor:pointer;font-family:'Nunito Sans',sans-serif;font-size:16px;font-weight:600;min-width:100px;padding:14px 32px;transition:all 0.2s ease}.success-ok-btn:hover{box-shadow:0 6px 24px rgba(0,177,143,0.4);transform:translateY(-2px)}.success-ok-btn:active{box-shadow:0 2px 8px rgba(0,177,143,0.3);transform:translateY(0)}@media (max-width: 480px){.success-notification{margin:20px;max-width:300px;padding:25px 20px}.success-title{font-size:20px}.success-message{font-size:14px}.success-ok-btn{font-size:15px;padding:12px 28px}}.courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:24px;gap:24px;margin-top:24px}.section-header{align-items:center;border-bottom:2px solid #f1f5f9;display:flex;justify-content:space-between;margin-bottom:20px;padding-bottom:12px}.section-label{color:#00B18F;font-size:24px;font-weight:700;margin:0}.course-count{background:#00B18F;border-radius:20px;color:white;font-size:14px;font-weight:600;padding:6px 16px}.course-card{background:linear-gradient(145deg,#ffffff 0%,#fafbfc 100%);border-radius:20px;box-shadow:0 8px 32px rgba(15,23,42,0.08),0 0 0 1px rgba(148,163,184,0.05),inset 0 1px 0 rgba(255,255,255,0.8);cursor:pointer;display:flex;flex-direction:column;height:auto;min-height:300px;overflow:hidden;padding:16px;position:relative;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);width:100%}.course-card:hover{box-shadow:0 20px 40px rgba(15,23,42,0.15),0 0 0 1px rgba(0,177,143,0.1),inset 0 1px 0 rgba(255,255,255,0.9);transform:translateY(-8px)}.course-card.disabled{cursor:not-allowed;opacity:0.7}.course-card.disabled:hover{box-shadow:0 8px 32px rgba(15,23,42,0.08),0 0 0 1px rgba(148,163,184,0.05),inset 0 1px 0 rgba(255,255,255,0.8);transform:none}.course-image-container{border-radius:16px;height:180px;margin-bottom:12px;overflow:hidden;position:relative;width:100%}.course-card .course-image{background:#f8fafc;border-radius:16px;display:block;height:100%;object-fit:cover;object-position:center;position:relative;transition:transform 0.3s ease;width:100%;z-index:2}.course-card:hover .course-image{transform:scale(1.02)}.course-placeholder{align-items:center;background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);border:2px dashed #cbd5e1;border-radius:16px;display:flex;flex-shrink:0;height:100%;justify-content:center;position:relative;width:100%;z-index:1}.course-placeholder span{font-size:56px;opacity:0.7}.course-card .meta{display:flex;flex:1 1;flex-direction:column;justify-content:space-between;margin-top:0;min-height:80px;padding:0}.course-card .meta h3{color:#1e293b;font-size:18px;font-weight:700;line-height:1.4;margin:0 0 8px 0;word-wrap:break-word;overflow-wrap:break-word}.course-card .meta p{color:#64748b;display:-webkit-box;flex:1 1;font-size:14px;line-height:1.5;margin:0 0 12px 0;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-wrap:break-word;overflow-wrap:break-word}.course-info-footer{align-items:center;display:flex;flex-wrap:wrap;font-size:12px;gap:8px;margin-top:12px}.course-info-footer .author,
.course-info-footer .age,
.course-info-footer .status{align-items:center;border-radius:12px;display:inline-flex;font-weight:500;gap:4px;padding:4px 8px;white-space:nowrap}.course-info-footer .author{background:rgba(0,177,143,0.1);color:#00B18F}.course-info-footer .age{background:rgba(0,177,143,0.1);color:#00B18F}.course-info-footer .status{background:rgba(0,177,143,0.1);color:#00B18F}.empty-state{background:linear-gradient(145deg,#ffffff 0%,#fafbfc 100%);border-radius:20px;box-shadow:0 8px 32px rgba(15,23,42,0.08),0 0 0 1px rgba(148,163,184,0.05);margin:20px 0;padding:60px 20px;text-align:center}.empty-icon{font-size:64px;margin-bottom:16px;opacity:0.8}.empty-state h3{color:#1e293b;font-size:20px;font-weight:600;margin:16px 0 8px 0}.empty-state p{color:#64748b;font-size:16px;line-height:1.5;margin-bottom:0}.courses-page .main-content{padding-bottom:40px}.courses-section{margin-bottom:48px}.courses-section.other-courses{margin-top:32px}.error-message{background:linear-gradient(135deg,#fee2e2 0%,#fecaca 100%);border:1px solid #fca5a5;border-radius:16px;color:#dc2626;font-weight:500;margin-bottom:24px;padding:16px 20px}@media (max-width: 768px){.courses-grid{gap:16px;grid-template-columns:1fr;margin-top:16px;padding:0 8px}.section-header{align-items:flex-start;flex-direction:column;gap:12px;margin-bottom:16px;padding:0 8px}.section-label{font-size:20px}.course-count{align-self:flex-end;font-size:12px;padding:4px 12px}.course-card{border-radius:16px;margin:0 auto;max-width:100%;padding:14px}.course-image-container{border-radius:12px;height:200px;margin-bottom:10px}.course-card .course-image{border-radius:12px;object-fit:cover;object-position:center}.course-placeholder{border-radius:12px}.course-card .meta h3{font-size:16px;margin-bottom:6px}.course-card .meta p{font-size:13px;-webkit-line-clamp:3;line-clamp:3;margin-bottom:10px}.course-info-footer{flex-wrap:wrap;gap:6px;margin-top:8px}.course-info-footer .author,
  .course-info-footer .age,
  .course-info-footer .status{font-size:11px;padding:3px 6px}.empty-state{margin:16px 8px;padding:40px 16px}.empty-icon{font-size:48px}.empty-state h3{font-size:18px}.empty-state p{font-size:14px}.courses-section{margin-bottom:32px}.courses-section.other-courses{margin-top:24px}}@media (max-width: 480px){.courses-grid{gap:12px;padding:0 4px}.section-header{padding:0 4px}.course-card{border-radius:14px;padding:12px}.course-image-container{border-radius:10px;height:180px;margin-bottom:8px}.course-card .course-image{border-radius:10px}.course-placeholder{border-radius:10px}.course-card .meta h3{font-size:15px;margin-bottom:5px}.course-card .meta p{font-size:12px;-webkit-line-clamp:2;line-clamp:2;margin-bottom:8px}.course-info-footer{gap:4px;margin-top:6px}.course-info-footer .author,
  .course-info-footer .age,
  .course-info-footer .status{font-size:10px;padding:2px 5px}.section-label{font-size:18px}.empty-state{margin:12px 4px;padding:32px 12px}.empty-icon{font-size:40px}.empty-state h3{font-size:16px}.empty-state p{font-size:13px}}@media (max-width: 350px){.courses-grid{padding:0 2px}.course-card{padding:10px}.course-image-container{height:160px}.course-card .meta h3{font-size:14px}.course-card .meta p{font-size:11px}.course-info-footer .author,
  .course-info-footer .age,
  .course-info-footer .status{font-size:9px;padding:2px 4px}.section-label{font-size:16px}}.success-modal-overlay{align-items:center;animation:fadeIn 0.2s ease-in-out;background:rgba(0,0,0,0.5);bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:10000}.success-modal-content{animation:slideUp 0.3s ease-out;background:white;border-radius:20px;box-shadow:0 10px 40px rgba(0,0,0,0.2);max-width:500px;overflow:hidden;padding:0;width:90%}.success-modal-header{background:linear-gradient(135deg,#2d9a8c 0%,#34b3a3 100%);padding:30px 30px 20px;text-align:center}.success-modal-header h2{color:white;font-size:24px;font-weight:600;margin:0}.success-modal-body{background:#d4f4dd;padding:30px;text-align:center}.success-message{color:#2d9a8c;font-size:18px;font-weight:500;line-height:1.5;margin:0}.success-modal-actions{display:flex;justify-content:center;padding:25px 30px 30px}.btn-success-ok{background:linear-gradient(135deg,#2d9a8c 0%,#34b3a3 100%);border:none;border-radius:12px;box-shadow:0 4px 15px rgba(45,154,140,0.3);color:white;cursor:pointer;font-size:16px;font-weight:600;padding:14px 60px;transition:all 0.3s ease}.btn-success-ok:hover{box-shadow:0 6px 20px rgba(45,154,140,0.4);transform:translateY(-2px)}.btn-success-ok:active{transform:translateY(0)}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes slideUp{from{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.success-modal-content{margin:20px;width:95%}.success-modal-header h2{font-size:20px}.success-message{font-size:16px}.btn-success-ok{font-size:15px;padding:12px 50px}}.card-grid{display:grid;grid-gap:1.5rem;align-items:start;gap:1.5rem;grid-auto-rows:auto;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}@media (min-width: 640px){.card-grid{gap:1.25rem;grid-template-columns:repeat(1,minmax(0,1fr))}}@media (min-width: 768px){.card-grid{gap:1.5rem;grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width: 1024px){.card-grid{gap:1.5rem;grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width: 1280px){.card-grid{gap:1.75rem;grid-template-columns:repeat(4,minmax(0,1fr))}}@media (min-width: 1536px){.card-grid{gap:2rem;grid-template-columns:repeat(5,minmax(0,1fr))}}странице “Мои курсы” */
.card-grid{display:grid;grid-gap:1.5rem;gap:1.5rem;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr))}@media (min-width: 640px){.card-grid{grid-template-columns:repeat(1,minmax(0,1fr))}}@media (min-width: 768px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width: 1024px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width: 1280px){.card-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.compact-modal-overlay{align-items:center;animation:fadeIn 0.2s ease-out;background:rgba(0,0,0,0.5);bottom:0;display:flex;justify-content:center;left:0;padding:20px;position:fixed;right:0;top:0;z-index:1000}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes slideInCompact{from{opacity:0;transform:translateY(-10px) scale(0.98)}to{opacity:1;transform:translateY(0) scale(1)}}.compact-modal-content{animation:slideInCompact 0.25s cubic-bezier(0.4,0,0.2,1);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:linear-gradient(135deg,#ffffff 0%,#fafbff 100%);border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 12px 40px rgba(0,177,143,0.12),0 4px 16px rgba(0,0,0,0.08),inset 0 1px 0 rgba(255,255,255,0.9);display:flex;flex-direction:column;height:auto;max-height:none;max-width:340px;min-height:auto;min-width:300px;overflow:hidden;width:320px}.compact-modal-content p{background:rgba(0,177,143,0.02);border-bottom:1px solid rgba(0,177,143,0.08);color:#1f2937;font-size:16px;font-weight:600;line-height:1.3;margin:0;padding:20px 24px 12px 24px;text-align:center}.compact-modal-content p span{color:#6b7280;display:block;font-size:13px;font-weight:400;line-height:1.2;margin-top:4px}.compact-modal-buttons{align-items:center;background:rgba(248,250,252,0.4);display:flex;flex-wrap:nowrap;gap:10px;justify-content:center;padding:12px 24px 20px 24px}.compact-modal-buttons button{align-items:center;border:none;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,0.08);cursor:pointer;display:flex;flex:1 1;flex-direction:row;font-size:13px;font-weight:600;gap:6px;height:36px;justify-content:center;letter-spacing:0.2px;line-height:16px;max-width:120px;min-width:100px;padding:10px 18px;position:relative;text-align:center;text-transform:none;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);width:100px}.compact-modal-buttons .btn-primary{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);box-shadow:0 3px 12px rgba(0,177,143,0.25);color:white}.compact-modal-buttons .btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#03836A 0%,#00B18F 100%);box-shadow:0 4px 16px rgba(0,177,143,0.35);transform:translateY(-1px)}.compact-modal-buttons .btn-primary:active{box-shadow:0 2px 8px rgba(0,177,143,0.25);transform:translateY(0)}.compact-modal-buttons .btn-primary:disabled{background:linear-gradient(135deg,#9ca3af 0%,#6b7280 100%);box-shadow:0 2px 8px rgba(156,163,175,0.15);color:#d1d5db;cursor:not-allowed;transform:none}.compact-modal-buttons .btn-danger{background:linear-gradient(135deg,#E9515A 0%,#dc2626 100%);box-shadow:0 3px 12px rgba(233,81,90,0.25);color:white}.compact-modal-buttons .btn-danger:hover{background:linear-gradient(135deg,#dc2626 0%,#b91c1c 100%);box-shadow:0 4px 16px rgba(233,81,90,0.35);transform:translateY(-1px)}.compact-modal-buttons .btn-danger:active{box-shadow:0 2px 8px rgba(233,81,90,0.25);transform:translateY(0)}.compact-modal-buttons .btn-secondary{background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);border:1px solid rgba(0,177,143,0.15);box-shadow:0 2px 8px rgba(0,177,143,0.08);color:#495057}.compact-modal-buttons .btn-secondary:hover{background:linear-gradient(135deg,rgba(0,177,143,0.06) 0%,rgba(3,131,106,0.03) 100%);border-color:rgba(0,177,143,0.3);box-shadow:0 3px 12px rgba(0,177,143,0.15);color:#03836A;transform:translateY(-1px)}.compact-modal-buttons .btn-secondary:active{box-shadow:0 2px 8px rgba(0,177,143,0.08);transform:translateY(0)}@media (max-width: 768px){.compact-modal-content{border-radius:12px;margin:20px;max-width:calc(100vw - 40px);min-width:280px;width:auto}.compact-modal-content p{font-size:15px;line-height:1.3;padding:18px 20px 10px 20px}.compact-modal-content p span{font-size:12px;margin-top:3px}.compact-modal-buttons{align-items:center;gap:8px;padding:10px 20px 18px 20px}.compact-modal-buttons button{flex:1 1;font-size:13px;height:38px;max-width:none;min-width:110px;padding:11px 16px;text-align:center;width:auto}}@media (max-width: 480px){.compact-modal-content{margin:16px;max-width:calc(100vw - 32px);min-width:260px}.compact-modal-content p{font-size:14px;padding:16px 18px 8px 18px}.compact-modal-content p span{font-size:11px}.compact-modal-buttons{align-items:center;gap:6px;padding:8px 18px 16px 18px}.compact-modal-buttons button{flex:1 1;font-size:12px;height:36px;min-width:95px;padding:10px 14px;text-align:center;width:auto}}.compact-modal-content.create-modal p{background:rgba(0,177,143,0.03);border-bottom-color:rgba(0,177,143,0.12)}.compact-modal-content.update-modal p{background:rgba(59,130,246,0.03);border-bottom-color:rgba(59,130,246,0.12)}.compact-modal-content.delete-modal p{background:rgba(239,68,68,0.03);border-bottom-color:rgba(239,68,68,0.12)}.compact-modal-buttons button:disabled{overflow:hidden;position:relative}.compact-modal-buttons button:disabled::before{animation:shimmer 1.5s infinite;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);content:'';height:100%;left:-100%;position:absolute;top:0;width:100%}@keyframes shimmer{0%{left:-100%}100%{left:100%}}.form-group-open-event{align-items:flex-start;display:flex;justify-content:flex-end;margin-bottom:-12px;margin-top:-8px}.open-event-checkbox{align-items:center;background:#f3f4f6;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.03);display:flex;font-size:1rem;font-weight:500;gap:8px;padding:6px 18px 6px 10px}.open-event-checkbox input[type="checkbox"]{accent-color:#10b981;height:18px;margin-right:8px;width:18px}.open-event-checkbox .checkbox-text{color:#111827;font-size:1rem}.events-modal-overlay{align-items:flex-start;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:rgba(0,0,0,0.55);box-sizing:border-box;display:flex;inset:0;justify-content:center;padding:32px 24px 48px 24px;position:fixed;z-index:1100}.events-modal-overlay .modal-content{border-radius:20px;display:flex;flex-direction:column;max-height:calc(100vh - 80px);max-width:960px;overflow:hidden;width:100%}.events-modal-overlay .modal-content.large{max-width:1200px}.events-modal-overlay .modal-body{flex:1 1;overflow-y:auto}@media (min-width: 1024px){.events-modal-overlay{justify-content:flex-start;padding-left:260px}.events-modal-overlay .modal-content{margin:0 auto}}@media (max-width: 1023px) and (min-width: 769px){.events-modal-overlay{padding:24px 24px 40px 24px}.events-modal-overlay .modal-content{max-width:1000px}}@media (max-width: 768px){.events-modal-overlay{align-items:stretch;padding:0}.events-modal-overlay .modal-content{border-radius:0;height:100vh;max-height:100vh;max-width:100%;width:100%}.events-modal-overlay .modal-header{position:-webkit-sticky;position:sticky;top:0;z-index:1}.events-modal-overlay .modal-body{padding:16px 16px 140px 16px}.events-modal-overlay .modal-actions{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(255,255,255,0.94);bottom:0;box-shadow:0 -4px 18px rgba(0,0,0,0.08);display:flex;flex-direction:column;gap:12px;left:0;padding:12px 16px;position:fixed;right:0}.events-modal-overlay .modal-actions button{width:100%}}@media (max-width: 420px){.events-modal-overlay .modal-body{padding:14px 14px 140px 14px}.events-modal-overlay .modal-header h2{font-size:1.25rem}}.events-modal-overlay .modal-header{background:linear-gradient(135deg,#f8fafc,#ffffff);border-bottom:1px solid #e5e7eb}.events-modal-overlay .modal-actions button.btn-primary{background:#00B18F}.events-modal-overlay .modal-actions button.btn-primary:hover{background:#019b7d}.manage-events-page{margin:0 auto;max-width:1600px;padding:32px 40px;width:100%}.page-header{align-items:flex-start;border-bottom:1px solid #e5e7eb;display:flex;gap:24px;justify-content:space-between;margin-bottom:40px;padding-bottom:20px}.header-info h1{color:#1f2937;font-size:2rem;font-weight:700;margin:0 0 4px 0}.header-info p{color:#6b7280;font-size:16px;margin:0}.search-section{margin-bottom:32px}.search-container{max-width:500px;position:relative}.search-input{border:1px solid #d1d5db;border-radius:8px;font-size:16px;outline:none;padding:12px 16px;transition:border-color 0.2s;width:100%}.search-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,0.1)}.search-suggestions{background:white;border:1px solid #d1d5db;border-radius:0 0 8px 8px;border-top:none;box-shadow:0 4px 6px rgba(0,0,0,0.1);left:0;position:absolute;right:0;top:100%;z-index:10}.suggestion-item{border-bottom:1px solid #f3f4f6;color:#374151;cursor:pointer;font-size:14px;padding:12px 16px}.suggestion-item:hover{background:#f9fafb}.suggestion-item:last-child{border-bottom:none}.events-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(450px,1fr));grid-gap:32px;gap:32px}.event-card{background:white;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 2px 8px rgba(0,0,0,0.08);display:flex;flex-direction:column;gap:20px;min-height:280px;padding:28px;transition:all 0.3s ease}.event-card:hover{box-shadow:0 4px 12px rgba(0,0,0,0.1);transform:translateY(-2px)}.event-card.active{background:linear-gradient(135deg,#f0fdf4,#ffffff);border-color:#10b981}.event-card.upcoming{background:linear-gradient(135deg,#eff6ff,#ffffff);border-color:#3b82f6}.event-card.past{background:linear-gradient(135deg,#f9fafb,#ffffff);opacity:0.8}.event-header{align-items:flex-start;display:flex;gap:12px;justify-content:space-between}.event-header h3{color:#1f2937;font-size:1.375rem;font-weight:600;line-height:1.3;margin:0}.event-status{flex-shrink:0}.status-badge{border-radius:20px;font-size:12px;font-weight:600;letter-spacing:0.5px;padding:6px 14px;text-transform:uppercase}.status-badge.active{background:#dcfce7;color:#166534}.status-badge.upcoming{background:#dbeafe;color:#1e40af}.status-badge.past{background:#f3f4f6;color:#6b7280}.event-info{display:flex;flex-direction:column;gap:8px}.event-time{align-items:center;display:flex;font-size:15px;gap:12px}.time-label{color:#6b7280;font-weight:500;min-width:90px}.time-value{color:#374151;font-weight:600}.event-location{align-items:center;color:#374151;display:flex;font-size:15px;font-weight:500;gap:12px}.location-icon{font-size:16px}.event-description{color:#6b7280;display:-webkit-box;font-size:15px;line-height:1.6;margin:0;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;font-family:'Mont','Inter','Nunito Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;overflow:hidden}.event-actions{display:flex;gap:16px;margin-top:auto}.event-actions button{border:none;border-radius:8px;cursor:pointer;flex:1 1;font-size:15px;font-weight:500;padding:12px 20px;transition:all 0.2s}.btn-secondary{background:#f3f4f6;color:#374151}.btn-secondary:hover{background:#e5e7eb}.btn-danger{background:#fef2f2;border:1px solid #fecaca;color:#dc2626}.btn-danger:hover{background:#fee2e2;border-color:#fca5a5}.btn-primary{background:#3b82f6;color:white}.btn-primary:hover{background:#2563eb}.empty-state{color:#6b7280;grid-column:1 \/ -1;padding:48px 24px;text-align:center}.empty-icon{display:block;font-size:4rem;margin-bottom:16px}.empty-state h3{color:#374151;font-size:1.5rem;font-weight:600;margin:0 0 8px 0}.empty-state p{font-size:16px;margin:0}.loading-container{align-items:center;display:flex;flex-direction:column;justify-content:center;padding:48px}.loader{animation:spin 1s linear infinite;border:3px solid #f3f4f6;border-radius:50%;border-top:3px solid #3b82f6;height:32px;margin-bottom:16px;width:32px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.modal-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:rgba(0,0,0,0.6);bottom:0;display:flex;justify-content:center;left:280px;padding:20px;position:fixed;right:0;top:0;z-index:1000}.modal-content{animation:modalSlideIn 0.3s ease-out;background:white;border-radius:20px;box-shadow:0 25px 80px rgba(0,0,0,0.25);display:flex;flex-direction:column;max-height:95vh;max-width:720px;overflow:visible;width:100%}.modal-content.large{max-height:95vh;max-width:1200px}.modal-content.small{max-width:450px}@keyframes modalSlideIn{from{opacity:0;transform:translateY(-20px) scale(0.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{align-items:center;background:linear-gradient(135deg,#f8fafc,#ffffff);border-bottom:1px solid #e5e7eb;display:flex;flex-shrink:0;justify-content:space-between;padding:28px 32px}.modal-header h2{color:#1f2937;font-size:1.75rem;font-weight:700;margin:0}.close-modal{align-items:center;background:none;border:none;border-radius:50%;color:#6b7280;cursor:pointer;display:flex;font-size:24px;height:40px;justify-content:center;padding:8px;transition:all 0.2s ease;width:40px}.close-modal:hover{background:#f3f4f6;color:#374151}.modal-body{flex:1 1;max-height:calc(95vh - 180px);overflow-y:auto;padding:28px 32px}.modal-actions{background:#f9fafb;border-top:1px solid #e5e7eb;display:flex;flex-shrink:0;gap:16px;justify-content:flex-end;padding:24px 32px}.modal-actions button{border:none;border-radius:8px;cursor:pointer;font-size:16px;font-weight:600;min-width:140px;padding:14px 28px;transition:all 0.2s}.modal-tabs{border-bottom:1px solid #e5e7eb;display:flex;margin:0 24px}.tab-button{background:none;border:none;border-bottom:2px solid transparent;color:#6b7280;cursor:pointer;font-size:16px;font-weight:500;padding:12px 24px;transition:all 0.2s}.tab-button.active{border-bottom-color:#3b82f6;color:#3b82f6}.tab-button:hover:not(.active){color:#374151}.tab-content{padding-top:24px}.form-group{margin-bottom:24px}.form-group label{color:#374151;display:block;font-size:15px;font-weight:600;margin-bottom:8px}.form-group input,
.form-group textarea,
.form-group select{border:1.5px solid #d1d5db;border-radius:8px;box-sizing:border-box;font-family:'Mont','Inter','Nunito Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:16px;outline:none;padding:14px 16px;transition:border-color 0.2s,box-shadow 0.2s;width:100%}.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,0.1)}.form-group input.error,
.form-group textarea.error{border-color:#dc2626}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px}.error-text{color:#dc2626;display:block;font-size:14px;margin-top:4px}.warning-text{color:#d97706;font-size:14px;margin-top:8px}.checkbox-label{align-items:center;cursor:pointer;display:flex;gap:8px}.checkbox-label input[type="checkbox"]{margin:0;width:auto}.checkbox-text{font-weight:400}.participant-type-selector{background:#f9fafb;border-radius:8px;display:flex;gap:20px;margin-bottom:20px;padding:16px}.radio-option{align-items:center;cursor:pointer;display:flex;gap:8px}.radio-option input[type="radio"]{margin:0;width:auto}.participants-section{margin-bottom:0px}.section-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:16px}.section-header h3{color:#1f2937;font-size:1.125rem;font-weight:600;margin:0}.participants-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:12px;border:1px solid #e5e7eb;border-radius:8px;gap:12px;max-height:300px;overflow-y:auto;padding:16px}.participant-item{align-items:center;border:1px solid #e5e7eb;border-radius:6px;cursor:pointer;display:flex;gap:12px;padding:8px 12px;transition:all 0.2s}.participant-item:hover{background:#f8fafc;border-color:#3b82f6}.participant-item.current{background:#f0fdf4;border-color:#10b981}.participant-item input[type="checkbox"]{margin:0;width:auto}.participant-info{display:flex;flex:1 1;flex-direction:column;gap:4px}.participant-name{color:#374151;font-weight:500}.role-badge{border-radius:12px;font-size:12px;font-weight:500;padding:2px 8px;text-transform:capitalize}.role-badge.role-student{background:#dbeafe;color:#1e40af}.role-badge.role-teacher{background:#fef3c7;color:#d97706}.role-badge.role-admin{background:#fce7f3;color:#be185d}.role-badge.role-superadmin{background:#f3e8ff;color:#7c3aed}.role-badge.role-default{background:#f3f4f6;color:#6b7280}.current-participants{border:1px solid #e5e7eb;border-radius:8px;display:flex;flex-direction:column;gap:8px;max-height:200px;overflow-y:auto;padding:16px}.btn-remove{background:#fef2f2;border:1px solid #fecaca;border-radius:4px;color:#dc2626;cursor:pointer;font-size:12px;padding:4px 8px;transition:all 0.2s}.btn-remove:hover{background:#fee2e2}.info-message{background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;color:#1e40af;padding:16px}.empty-message{color:#6b7280;font-style:italic;padding:16px;text-align:center}@media (max-width: 768px){.manage-events-page{padding:20px 16px}.page-header{align-items:flex-start;flex-direction:column;gap:20px;margin-bottom:28px}.header-info h1{font-size:1.75rem}.events-grid{gap:20px;grid-template-columns:1fr}.event-card{min-height:auto;padding:20px}.event-header{align-items:flex-start;flex-direction:column;gap:8px}.event-header h3{font-size:1.25rem}.search-container{max-width:100%}.modal-overlay{left:0;padding:12px}.modal-content{border-radius:16px;margin:0;max-height:calc(100vh - 24px)}.modal-content.large{max-height:calc(100vh - 24px);max-width:100%}.modal-header{background:white;padding:16px 20px;position:-webkit-sticky;position:sticky;top:0;z-index:10}.modal-header h2{font-size:1.375rem}.modal-body{max-height:calc(100vh - 140px);overflow-y:auto;padding:16px 20px}.modal-actions{background:white;border-top:1px solid #e5e7eb;bottom:0;flex-direction:column;gap:12px;padding:16px 20px;position:-webkit-sticky;position:sticky}.modal-actions button{min-width:auto;width:100%}.form-row{gap:16px;grid-template-columns:1fr}.form-group input,
  .form-group textarea,
  .form-group select{border-radius:8px;font-size:16px;padding:16px}.form-group label{font-size:14px;font-weight:600}.type-options{gap:16px;grid-template-columns:1fr}.type-option{align-items:center;flex-direction:row;gap:14px;padding:16px}.option-icon{flex-shrink:0;font-size:1.75rem;height:50px;width:50px}.option-content h4{font-size:1rem}.option-content p{font-size:13px}.participants-grid.modern{gap:12px;grid-template-columns:1fr;max-height:300px}.participant-card{min-height:70px;padding:14px}.card-avatar{font-size:16px;height:42px;width:42px}.card-info h4{font-size:14px}.card-info p{font-size:12px}.participants-container{border-radius:12px;padding:16px}.search-input{font-size:16px;padding:12px 16px}.participant-type-selector{margin-bottom:24px}.participants-section{margin-bottom:0px}.section-header{margin-bottom:16px}.header-actions{align-items:flex-start;flex-direction:column;gap:12px}.event-actions{flex-direction:column;gap:12px}.event-actions button{padding:14px 20px}}@media (max-width: 480px){.modal-overlay{padding:8px}.modal-header{padding:12px 16px}.modal-header h2{font-size:1.25rem}@media (min-width: 769px){.sidebar{width:240px}.modal-overlay{justify-content:flex-start;left:240px!important;padding-left:32px!important;width:calc(100vw - 240px)!important}.modal-overlay .modal-content{margin-left:auto;margin-right:auto}.modal-overlay .modal-content.large{max-width:1200px}.sidebar.collapsed + .main-content .modal-overlay,
  .app-layout.sidebar-collapsed .modal-overlay{left:72px!important;width:calc(100vw - 72px)!important}}@media (max-width: 768px){.modal-overlay{align-items:flex-start;left:0!important;padding:8px!important;width:100vw!important}.modal-content.large, .modal-content{border-radius:14px;max-width:100%!important;width:100%}.modal-body{max-height:none!important;padding:16px 16px 16px 16px!important}.modal-actions{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(255,255,255,0.96);bottom:0;display:flex;flex-direction:column;gap:10px;left:0;padding:12px 16px!important;position:fixed;right:0}.modal-actions button{width:100%}.event-form-section .form-row{display:flex;flex-direction:column;gap:14px}.type-options{grid-template-columns:1fr!important}}@media (max-width: 420px){.modal-body{padding:14px 14px 14px 14px!important}.type-option{padding:14px}.option-icon{height:52px;width:52px}}.modal-body{padding:12px 16px}.modal-actions{padding:12px 16px}.form-group input,
  .form-group textarea{padding:14px 12px}.type-option{gap:12px;padding:12px}.option-icon{font-size:1.5rem;height:45px;width:45px}.option-content h4{font-size:0.9rem}.participants-grid.modern{max-height:250px}}@media (min-width: 769px) and (max-width: 1024px){.modal-overlay{left:280px;padding:20px}.manage-events-page{padding:28px 24px}.events-grid{gap:24px;grid-template-columns:repeat(auto-fill,minmax(380px,1fr))}.modal-content.large{max-width:95%}.participants-grid.modern{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.type-options{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}}@media (max-width: 1024px) and (max-height: 768px) and (orientation: landscape){.modal-overlay{padding:10px 10px 10px 270px}.modal-content{max-height:calc(100vh - 20px)}.modal-body{max-height:calc(100vh - 140px)}}@media (max-width: 480px){.manage-events-page{padding:16px 12px}.page-header{margin-bottom:24px}.header-info h1{font-size:1.5rem}.modal-overlay{padding:8px}.modal-content{border-radius:12px;max-height:calc(100vh - 16px)}.modal-header{padding:16px 16px}.modal-header h2{font-size:1.25rem}.modal-body{max-height:calc(100vh - 140px);padding:16px 16px}.modal-actions{padding:12px 16px}.type-option{flex-direction:column;gap:12px;padding:16px;text-align:center}.option-icon{margin:0 auto}.option-radio{order:-1}.form-group input,
  .form-group textarea,
  .form-group select{font-size:16px;padding:12px 14px}.search-input{font-size:16px;padding:12px 16px}.participant-card{gap:12px;padding:14px}.card-avatar{font-size:16px;height:40px;width:40px}.event-card{padding:16px}.event-header h3{font-size:1.125rem}.participants-grid.modern{max-height:300px}}.btn-primary{background:linear-gradient(135deg,#3b82f6,#1d4ed8);border:none;color:white;transition:all 0.2s ease}.btn-primary:hover{background:linear-gradient(135deg,#1d4ed8,#1e40af);box-shadow:0 4px 16px rgba(59,130,246,0.3);transform:translateY(-1px)}.btn-primary:disabled{box-shadow:none;cursor:not-allowed;opacity:0.7;transform:none}.btn-secondary{background:#f8fafc;border:1.5px solid #e2e8f0;color:#475569;transition:all 0.2s ease}.btn-secondary:hover{background:#f1f5f9;border-color:#cbd5e1;color:#334155}.btn-danger{background:linear-gradient(135deg,#dc2626,#b91c1c);border:none;color:white;transition:all 0.2s ease}.btn-danger:hover{background:linear-gradient(135deg,#b91c1c,#991b1b);box-shadow:0 4px 16px rgba(220,38,38,0.3);transform:translateY(-1px)}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.event-card{animation:fadeInUp 0.3s ease-out}.event-card:nth-child(2){animation-delay:0.1s}.event-card:nth-child(3){animation-delay:0.2s}.event-card:nth-child(4){animation-delay:0.3s}.participants-grid.modern::-webkit-scrollbar{width:8px}.participants-grid.modern::-webkit-scrollbar-track{background:#f1f5f9;border-radius:4px}.participants-grid.modern::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#cbd5e1,#94a3b8);border-radius:4px}.participants-grid.modern::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#94a3b8,#64748b)}.modal-body::-webkit-scrollbar{width:8px}.modal-body::-webkit-scrollbar-track{background:#f8fafc}.modal-body::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#e2e8f0,#cbd5e1);border-radius:4px}.modal-body::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#cbd5e1,#94a3b8)}@media (max-width: 1024px) and (min-width: 769px){.manage-events-page{padding:28px 24px}.events-grid{gap:24px;grid-template-columns:repeat(auto-fill,minmax(380px,1fr))}.modal-overlay{padding:16px 16px 16px 270px}.modal-content.large{max-width:95%}.participants-grid.modern{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.type-options{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}}@media (min-width: 1600px){.modal-overlay{padding:40px 60px 40px 340px}.manage-events-page{padding:40px 60px}.events-grid{gap:40px;grid-template-columns:repeat(auto-fill,minmax(500px,1fr))}.modal-content.large{max-width:1400px}.participants-grid.modern{grid-template-columns:repeat(auto-fill,minmax(350px,1fr))}}.event-form-section{border-bottom:1px solid #e5e7eb;margin-bottom:32px;padding-bottom:24px}.event-form-section h3{color:#1f2937;font-size:1.25rem;font-weight:600;margin:0 0 20px 0}.participant-type-selector{margin-bottom:32px}.selector-header{margin-bottom:24px;text-align:center}.selector-header h3{color:#1f2937;font-size:1.25rem;font-weight:600;margin:0 0 8px 0}.selector-header p{color:#6b7280;font-size:14px;margin:0}.type-options{display:grid;grid-gap:20px;gap:20px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.type-option{align-items:center;background:white;border:2.5px solid #e5e7eb;border-radius:16px;cursor:pointer;display:flex;gap:20px;padding:24px;position:relative;transition:all 0.3s ease}.type-option:hover{border-color:#3b82f6;box-shadow:0 8px 25px rgba(59,130,246,0.15);transform:translateY(-2px)}.type-option.selected{background:linear-gradient(135deg,#eff6ff,#ffffff);border-color:#3b82f6;box-shadow:0 8px 30px rgba(59,130,246,0.2);transform:translateY(-2px)}.option-icon{align-items:center;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);border-radius:16px;display:flex;flex-shrink:0;font-size:2.5rem;height:70px;justify-content:center;width:70px}.type-option.selected .option-icon{background:linear-gradient(135deg,#3b82f6,#1d4ed8);box-shadow:0 4px 20px rgba(59,130,246,0.3);color:white}.option-content{flex:1 1}.option-content h4{color:#1f2937;font-size:1.1rem;font-weight:600;margin:0 0 4px 0}.option-content p{color:#6b7280;font-size:14px;line-height:1.4;margin:0 0 8px 0}.user-count{background:#f3f4f6;border-radius:6px;color:#374151;display:inline-block;font-size:12px;font-weight:500;padding:4px 8px}.type-option.selected .user-count{background:#dbeafe;color:#1e40af}.option-radio{flex-shrink:0}.option-radio input[type="radio"]{cursor:pointer;height:20px;width:20px}.participants-section{margin-top:0px}.section-header{border-bottom:1px solid #e5e7eb;margin-bottom:20px;padding-bottom:16px}.header-content{margin-bottom:16px}.header-content h3{color:#1f2937;font-size:1.1rem;font-weight:600;margin:0 0 4px 0}.header-content p{color:#6b7280;font-size:14px;margin:0}.header-actions{align-items:center;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}.modern-checkbox{align-items:center;cursor:pointer;display:flex;gap:8px;position:relative}.modern-checkbox input[type="checkbox"]{height:0;opacity:0;position:absolute;width:0}.checkmark{align-items:center;border:2px solid #d1d5db;border-radius:4px;display:flex;height:20px;justify-content:center;position:relative;transition:all 0.2s ease;width:20px}.modern-checkbox input[type="checkbox"]:checked + .checkmark{background:#3b82f6;border-color:#3b82f6}.modern-checkbox input[type="checkbox"]:checked + .checkmark::after{color:white;content:'✓';font-size:12px;font-weight:bold}.checkbox-text{color:#374151;font-size:14px;font-weight:500}.btn-clear, .btn-select-all{background:none;border:1px solid #d1d5db;border-radius:6px;color:#374151;cursor:pointer;font-size:12px;font-weight:500;padding:6px 12px;transition:all 0.2s ease}.btn-clear:hover, .btn-select-all:hover{background:#f3f4f6;border-color:#9ca3af}.btn-clear{border-color:#fca5a5;color:#dc2626}.btn-clear:hover{background:#fef2f2;border-color:#f87171}.participants-container{background:#f9fafb;border:1px solid #e5e7eb;border-radius:16px;padding:24px}.search-box{margin-bottom:20px}.search-input{background:white;border:1.5px solid #d1d5db;border-radius:10px;box-sizing:border-box;font-size:15px;padding:14px 18px;transition:all 0.2s ease;width:100%}.search-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,0.1);outline:none}.participants-grid.modern{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));max-height:500px;overflow-y:auto;padding:8px}.participant-card{align-items:center;background:white;border:2px solid #e5e7eb;border-radius:12px;cursor:pointer;display:flex;gap:14px;min-height:80px;padding:18px;position:relative;transition:all 0.2s ease}.participant-card:hover{border-color:#3b82f6;box-shadow:0 4px 16px rgba(59,130,246,0.12);transform:translateY(-1px)}.participant-card.selected{background:linear-gradient(135deg,#eff6ff,#ffffff);border-color:#3b82f6;box-shadow:0 6px 20px rgba(59,130,246,0.18)}.card-checkbox{flex-shrink:0}.card-checkbox input[type="checkbox"]{accent-color:#3b82f6;cursor:pointer;height:18px;width:18px}.card-content{align-items:center;display:flex;flex:1 1;gap:12px;min-width:0}.card-icon{align-items:center;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);border-radius:8px;display:flex;flex-shrink:0;font-size:1.5rem;height:40px;justify-content:center;width:40px}.card-avatar{align-items:center;background:linear-gradient(135deg,#3b82f6,#1d4ed8);border-radius:50%;color:white;display:flex;flex-shrink:0;font-size:18px;font-weight:600;height:48px;justify-content:center;width:48px}.card-info{flex:1 1;min-width:0}.card-info h4{color:#1f2937;font-size:15px;font-weight:600;margin:0 0 6px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-info p{color:#6b7280;font-size:13px;margin:0}.user-meta{align-items:center;display:flex;flex-wrap:wrap;gap:8px}.user-email{color:#9ca3af;font-size:11px;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.role-badge{border-radius:4px;font-size:10px;font-weight:600;letter-spacing:0.5px;padding:2px 6px;text-transform:uppercase}.role-badge.role-student{background:#dbeafe;color:#1e40af}.role-badge.role-teacher{background:#dcfce7;color:#166534}.role-badge.role-admin{background:#fef3c7;color:#d97706}.role-badge.role-superadmin{background:#fce7f3;color:#be185d}.role-badge.role-default{background:#f3f4f6;color:#6b7280}@media (max-width: 768px){.type-options{grid-template-columns:1fr}.participants-grid.modern{grid-template-columns:1fr}.header-actions{align-items:flex-start;flex-direction:column}.option-icon{font-size:1.5rem;height:50px;width:50px}.type-option{padding:16px}}.type-options.simple{display:grid;grid-gap:12px;gap:12px;grid-template-columns:1fr 1fr}.type-option.simple{align-items:center;background:white;border:2px solid #e5e7eb;border-radius:8px;cursor:pointer;display:flex;gap:12px;padding:16px;transition:all 0.2s ease}.type-option.simple:hover{border-color:#3b82f6;box-shadow:0 2px 8px rgba(59,130,246,0.1)}.type-option.simple.selected{background:linear-gradient(135deg,#eff6ff,#ffffff);border-color:#3b82f6}.option-icon.simple{align-items:center;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);border-radius:8px;display:flex;flex-shrink:0;font-size:1.5rem;height:40px;justify-content:center;width:40px}.type-option.simple.selected .option-icon.simple{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:white}.participant-type-selector.simple{margin-bottom:24px}.add-participants-container{margin-top:20px}.add-button-container{border-top:1px solid #e5e7eb;margin-top:20px;padding-top:16px;text-align:center}.btn-primary.add-participants{background:linear-gradient(135deg,#3b82f6,#1d4ed8);border:none;border-radius:8px;color:white;cursor:pointer;font-size:14px;font-weight:600;padding:12px 24px;transition:all 0.2s ease}.btn-primary.add-participants:hover{background:linear-gradient(135deg,#1d4ed8,#1e40af);box-shadow:0 4px 12px rgba(59,130,246,0.3);transform:translateY(-1px)}.btn-primary.add-participants:disabled{cursor:not-allowed;opacity:0.7;transform:none}.participant-card.current{background:#f8fafc;border-color:#cbd5e1;position:relative}.btn-remove-participant{align-items:center;background:#dc2626;border:none;border-radius:50%;color:white;cursor:pointer;display:flex;font-size:16px;height:24px;justify-content:center;line-height:1;position:absolute;right:8px;top:8px;transition:all 0.2s ease;width:24px}.btn-remove-participant:hover{background:#b91c1c;transform:scale(1.1)}@media (max-width: 768px){.type-options.simple{grid-template-columns:1fr}}.create-event-page{margin:0 auto;max-width:1400px;min-height:calc(100vh - 100px);padding:20px 16px;width:100%}.mobile-header{align-items:center;border-bottom:1px solid #e5e7eb;display:none;gap:16px;margin-bottom:24px;padding-bottom:16px}.mobile-header h1{color:#1f2937;flex:1 1;font-size:1.5rem;font-weight:700;margin:0}.back-button{align-items:center;background:none;border:2px solid #e5e7eb;border-radius:12px;color:#374151;cursor:pointer;display:flex;font-size:16px;font-weight:500;gap:8px;padding:12px 16px;transition:all 0.2s ease}.back-button:hover{background:#f8fafc;border-color:#3b82f6;color:#3b82f6}.back-icon{font-size:18px;font-weight:bold}.back-text{font-size:14px}.desktop-header{align-items:flex-start;border-bottom:1px solid #e5e7eb;display:flex;gap:24px;justify-content:space-between;margin-bottom:32px;padding-bottom:20px}.header-info h1{color:#1f2937;font-size:2rem;font-weight:700;margin:0 0 4px 0}.header-info p{color:#6b7280;font-size:16px;margin:0}.back-to-events{background:white;border:1.5px solid #d1d5db;border-radius:8px;color:#374151;cursor:pointer;font-size:15px;font-weight:500;padding:12px 20px;transition:all 0.2s ease;white-space:nowrap}.back-to-events:hover{background:#f8fafc;border-color:#3b82f6;color:#3b82f6}.create-event-content{display:flex;flex-direction:column;gap:1px}.event-form-section{background:white;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 2px 8px rgba(0,0,0,0.04);padding:28px}.event-form-section h3{align-items:center;color:#1f2937;display:flex;font-size:1.25rem;font-weight:600;gap:8px;margin:0 0 24px 0}.form-group{margin-bottom:24px}.form-group label{color:#374151;display:block;font-size:15px;font-weight:600;margin-bottom:8px}.form-group input,
.form-group textarea,
.form-group select{background:white;border:1.5px solid #d1d5db;border-radius:8px;box-sizing:border-box;font-size:16px;outline:none;padding:14px 16px;transition:border-color 0.2s,box-shadow 0.2s;width:100%}.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,0.1)}.form-group input.error,
.form-group textarea.error{border-color:#dc2626;box-shadow:0 0 0 3px rgba(220,38,38,0.1)}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px}.error-text{color:#dc2626;display:block;font-size:14px;margin-top:6px}.checkbox-label{align-items:center;background:#f9fafb;border:1.5px solid #e5e7eb;border-radius:8px;cursor:pointer;display:flex;gap:12px;padding:16px;transition:all 0.2s ease}.checkbox-label:hover{background:#f0f9ff;border-color:#3b82f6}.checkbox-label input[type="checkbox"]{accent-color:#3b82f6;align-self:center;flex-shrink:0;height:20px;margin:0;width:20px}.checkbox-text{align-self:center;color:#374151;font-weight:500;line-height:1}.participant-type-selector{background:white;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 2px 8px rgba(0,0,0,0.04);padding:28px}.selector-header{margin-bottom:24px;text-align:center}.selector-header h3{color:#1f2937;font-size:1.25rem;font-weight:600;margin:0 0 8px 0}.selector-header 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p{color:#6b7280;font-size:14px;margin:0}.header-actions{align-items:center;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}.modern-checkbox{align-items:center;cursor:pointer;display:flex;gap:8px;position:relative}.modern-checkbox input[type="checkbox"]{height:0;opacity:0;position:absolute;width:0}.checkmark{align-items:center;border:2px solid #d1d5db;border-radius:4px;display:flex;height:20px;justify-content:center;position:relative;transition:all 0.2s ease;width:20px}.modern-checkbox input[type="checkbox"]:checked + .checkmark{background:#3b82f6;border-color:#3b82f6}.modern-checkbox input[type="checkbox"]:checked + .checkmark::after{color:white;content:'✓';font-size:12px;font-weight:bold}.checkbox-text{color:#374151;font-size:14px;font-weight:500}.btn-clear, .btn-select-all{background:none;border:1px solid #d1d5db;border-radius:6px;color:#374151;cursor:pointer;font-size:12px;font-weight:500;padding:8px 12px;transition:all 0.2s ease}.btn-clear:hover, 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0;overflow:hidden;text-align:left;text-overflow:ellipsis;white-space:nowrap;width:100%}.card-info p{color:#6b7280;font-size:13px;margin:0}.user-meta{align-items:center;display:flex;flex-wrap:wrap;gap:8px}.user-email{color:#9ca3af;font-size:11px;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.role-badge{border-radius:4px;font-size:10px;font-weight:600;letter-spacing:0.5px;padding:2px 6px;text-transform:uppercase}.role-badge.role-student{background:#dbeafe;color:#1e40af}.role-badge.role-teacher{background:#dcfce7;color:#166534}.role-badge.role-admin{background:#fef3c7;color:#d97706}.role-badge.role-superadmin{background:#fce7f3;color:#be185d}.role-badge.role-default{background:#f3f4f6;color:#6b7280}.error-message{background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:16px;text-align:center}.create-actions{border-top:1px solid #e5e7eb;display:flex;gap:16px;justify-content:center;margin-top:32px;padding:32px 0}.create-actions button{border:none;border-radius:12px;cursor:pointer;flex:1 1;font-size:16px;font-weight:600;max-width:none;min-height:70px;min-width:0;padding:16px 32px;transition:all 0.2s ease}.create-btn{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:white}.btn-secondary{margin-top:10px}.create-btn:hover:not(:disabled){background:linear-gradient(135deg,#1d4ed8,#1e40af);box-shadow:0 8px 25px rgba(59,130,246,0.4);transform:translateY(-2px)}.create-btn:disabled{box-shadow:none;cursor:not-allowed;opacity:0.7;transform:none}.cancel-btn{background:#f8fafc;border:1.5px solid 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auto!important;max-width:320px!important;width:100%!important}.course-content{margin-top:20px!important;text-align:center!important;width:100%!important}.course-title{font-size:1.8em!important;margin-bottom:16px!important;text-align:center!important}.course-description{display:block!important;font-size:16px!important;margin-bottom:20px!important;text-align:center!important}.course-meta{display:flex!important;flex-wrap:wrap!important;gap:12px!important;justify-content:center!important;margin-bottom:50px!important}.course-meta span{font-size:14px!important;padding:8px 14px!important}.btn-create-lesson-mobile{clear:both!important;display:block!important;font-size:16px!important;margin-left:auto!important;margin-right:auto!important;margin-top:50px!important;max-width:320px!important;padding:14px 20px!important;position:relative!important;width:100%!important}.lessons-header{align-items:flex-start;flex-direction:column;gap:15px;padding:16px}.lessons-header h2{font-size:20px}.lessons-count{align-self:flex-start}.user-form.form-grid{grid-template-columns:1fr}.lesson-card{padding:16px}.lesson-header{align-items:flex-start;flex-direction:column;gap:12px}.lesson-actions{flex-wrap:wrap;gap:6px;justify-content:center;width:100%}.btn-text{font-size:11px;height:32px;letter-spacing:0.3px;padding:6px 12px;width:110px}.btn-text.btn-danger1{font-size:11px;width:110px}.lesson-meta{gap:8px}.lesson-date,
  .lesson-materials{align-items:flex-start;flex-direction:column;gap:4px}.modal-content,
  .modal-content-large{border-radius:8px;height:calc(100vh - 20px);margin:10px auto;max-height:none;max-width:none;width:calc(100vw - 20px)}.modal-header{padding:16px 20px}.modal-body{padding:20px}.modal-footer{flex-direction:column;gap:8px;padding:16px 20px}.modal-footer button{width:100%}.lesson-materials-preview{margin-top:16px;padding:16px}.lesson-materials-preview h4{font-size:16px;margin-bottom:16px}.material-section{margin-bottom:16px;padding:14px}.material-section h5{font-size:14px;padding:6px 10px}.material-text-preview{font-size:13px;max-height:100px;padding:12px}.material-value{font-size:14px;padding:8px 12px}.no-materials{padding:20px 16px}.no-materials p{font-size:14px}.no-materials p:last-child{font-size:13px}}@media (max-width: 480px){.main-content{padding:12px}.course-header{margin-bottom:20px}.course-header-top{gap:12px;margin-bottom:20px}.btn-back{font-size:13px;padding:10px 16px}.course-main-info{gap:16px}.course-image{border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,0.15);height:180px;max-width:280px;width:100%}.course-title{font-size:1.5em;margin-bottom:8px}.course-description{font-size:14px;margin-bottom:12px}.course-meta span{font-size:12px;padding:6px 10px}.lessons-section{margin-top:20px}.lessons-header h2{font-size:18px}.lessons-count{font-size:12px;padding:6px 12px}.lesson-card{padding:12px}.lesson-number{font-size:14px;height:28px;left:16px;top:-10px;width:28px}.lesson-title{font-size:16px;padding-right:12px}.lesson-actions{gap:4px;justify-content:center}.btn-text.btn-edit,
  .btn-text.btn-view-content,
  .btn-text.btn-danger1{font-size:13px;height:36px;letter-spacing:0.5px;padding:8px 16px;width:120px}.lesson-arrow{font-size:20px}.lesson-locked{font-size:16px}.lesson-status{font-size:12px;padding:2px 6px}}@media (max-width: 350px){.main-content{padding:8px}.course-image{border-radius:10px;box-shadow:0 6px 24px rgba(0,0,0,0.12);height:160px;max-width:240px}.course-title{font-size:1.3em}.course-description{font-size:13px}.course-meta span{font-size:11px;padding:4px 8px}.lesson-card{padding:10px}.lesson-title{font-size:14px}}.lesson-materials-editor{background:#f8f9fa;border:1px solid #e9ecef;border-radius:8px;margin-top:20px;padding:16px}.lesson-materials-editor h4{color:#495057;font-size:18px;font-weight:600;margin:0 0 16px 0}@media (min-width: 1024px){.course-header-top{display:none!important}.course-main-info.two-col{align-items:center;display:grid;grid-template-columns:minmax(0,1fr) 460px;grid-gap:48px;gap:48px;margin:0 auto;max-width:1200px;padding:0;text-align:left}.course-col--text{order:1}.course-col--image{order:2}.btn-back{margin:0 0 16px 0}.course-content,
  .course-title,
  .course-description{text-align:left!important}.course-title{margin:0 0 12px 0}.course-description{margin-bottom:16px}.course-meta{justify-content:flex-start!important;margin-top:8px}.btn-create-lesson-desktop{display:inline-flex;margin-top:20px}.btn-create-lesson-mobile{display:none!important}.course-detail-image,
  .course-image{height:300px!important;margin:0!important;max-width:460px!important;width:100%!important}}@media (min-width: 1024px){.course-header-top{display:none!important}.course-main-info.two-col{align-items:center;display:grid;grid-template-columns:minmax(0,1fr) 520px;grid-gap:48px;gap:48px;margin:0 auto 24px auto;max-width:1200px;padding:0;text-align:left}.course-col--text{order:1}.course-col--image{order:2}.course-title,
  .course-description,
  .course-content{text-align:left!important}.course-title{margin:0 0 12px 0}.course-description{margin:0 0 16px 0}.course-meta{justify-content:flex-start!important;margin-top:8px}.btn-create-lesson-desktop{display:inline-flex;margin-top:20px}.btn-create-lesson-mobile{display:none!important}.course-image,
  .course-detail-image{border-radius:16px;height:320px!important;margin:0!important;max-width:520px!important;overflow:hidden;width:100%!important}.course-image img{display:block;height:100%;object-fit:cover;width:100%}}@media (max-width: 1023px){.btn-create-lesson-desktop{display:none!important}}@media (min-width: 1024px){.btn-create-lesson-desktop{display:inline-flex}.btn-create-lesson-mobile{display:none!important}}.material-name{font-weight:700;margin:8px 0 12px;text-align:center}.student-lesson-page{box-sizing:border-box;margin:0 auto;max-width:1200px;overflow-x:hidden;padding:20px}.back-button-container{margin-bottom:20px;max-width:100%;overflow:hidden}.back-button{align-items:center;background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border:none;border-radius:12px;box-shadow:0 4px 12px rgba(0,177,143,0.3);color:white;cursor:pointer;display:inline-flex;font-size:16px;font-weight:600;gap:8px;padding:12px 20px;text-decoration:none;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.back-button:hover{background:linear-gradient(135deg,#03836A 0%,#026A56 100%);box-shadow:0 8px 20px rgba(0,177,143,0.4);transform:translateY(-2px)}.back-button:active{transform:translateY(0);transition:transform 0.1s ease}.lesson-title-section{background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);border:1px solid #e2e8f0;border-radius:20px;margin-bottom:40px;overflow:hidden;padding:30px 0;position:relative;text-align:center}.lesson-title-section::before{background:linear-gradient(90deg,#00B18F 0%,#03836A 50%,#00B18F 100%);content:'';height:4px;left:0;position:absolute;right:0;top:0}.lesson-title{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);-webkit-background-clip:text;font-size:2.5rem;font-weight:700;margin:0;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 2px 4px rgba(0,177,143,0.1)}.materials-section{background:white;border:1px solid #e2e8f0;border-radius:20px;box-shadow:0 10px 30px 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rgba(0,177,143,0.15);overflow:hidden;position:relative;transition:all 0.3s ease;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.material-iframe-wrapper:hover{border-color:#00B18F;box-shadow:0 15px 35px rgba(0,177,143,0.25);transform:translateY(-2px)}.main-material-iframe{background:white;border:none;display:block;height:500px;pointer-events:auto;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;width:100%}.no-materials-message{background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);border:2px dashed #cbd5e1;border-radius:16px;padding:60px 20px;text-align:center}.no-materials-icon{font-size:4rem;margin-bottom:20px;opacity:0.7}.no-materials-message h3{color:#374151;font-size:1.5rem;font-weight:600;margin:0 0 10px 0}.no-materials-message p{color:#6b7280;font-size:1.1rem;margin:0}.additional-materials-container{padding:20px;text-align:center}.download-additional-btn{align-items:center;background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-radius:16px;box-shadow:0 8px 25px rgba(0,177,143,0.3);color:white;display:inline-flex;font-size:18px;font-weight:600;gap:12px;overflow:hidden;padding:16px 32px;position:relative;text-decoration:none;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.download-additional-btn::before{background:linear-gradient(135deg,rgba(255,255,255,0.2) 0%,rgba(255,255,255,0.1) 100%);bottom:0;content:'';left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity 0.3s ease}.download-additional-btn:hover{background:linear-gradient(135deg,#03836A 0%,#026A56 100%);box-shadow:0 15px 35px rgba(0,177,143,0.4);transform:translateY(-3px)}.download-additional-btn:hover::before{opacity:1}.download-additional-btn:active{transform:translateY(-1px);transition:transform 0.1s ease}.block{background:white;border:1px solid #e9ecef;border-radius:16px;box-shadow:0 8px 25px rgba(0,177,143,0.1);margin-bottom:30px;overflow:hidden;padding:20px;position:relative}.block::before{background:linear-gradient(90deg,#00B18F 0%,#03836A 50%,#00B18F 100%);content:'';height:4px;left:0;position:absolute;right:0;top:0}.block h2{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);-webkit-background-clip:text;font-size:1.8rem;margin:0 0 20px 0;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}.block h3{color:#374151;font-size:1.3rem;margin:15px 0 10px 0}.homework-material{background:linear-gradient(135deg,#f0fdf4 0%,#dcfce7 100%);border:2px solid #bbf7d0;border-radius:12px;margin-bottom:20px;padding:20px}.lesson-content{display:flex;flex-direction:column}.material-section{background:white;border-radius:12px;box-shadow:0 4px 6px -1px rgba(0,0,0,0.1);padding:32px}.material-section h2{border-bottom:2px solid #e5e7eb;color:#1f2937;font-size:1.5rem;margin:0 0 24px 0;padding-bottom:12px}.material-content{margin-bottom:20px}.material-content iframe{background:white;border:1px solid #ddd!important;border-radius:4px!important;min-height:400px!important;width:100%!important}.material-actions{display:flex;gap:12px;margin-top:15px}.material-actions a{align-items:center;background:#f8f9fa;border:1px solid #dee2e6;border-radius:4px;color:#495057;display:inline-flex;font-size:14px;padding:8px 16px;text-decoration:none;transition:all 0.2s ease}.material-actions a:hover{background:#e9ecef;border-color:#adb5bd}.block{background:white;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.1);margin-bottom:24px;padding:24px}.block h2{border-bottom:2px solid #e5e7eb;color:#1f2937;font-size:1.5rem;font-weight:600;margin:0 0 20px 0;padding-bottom:12px}.block a{background:#3b82f6;border-radius:8px;color:white;display:inline-block;font-weight:500;margin-top:16px;padding:10px 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ease}.iframe-protection-overlay{background:transparent;pointer-events:auto;position:absolute;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;-webkit-touch-callout:none}.iframe-protection-overlay::selection{background:transparent}.iframe-protection-overlay::-moz-selection{background:transparent}.homework-submission-section{align-items:center;background:linear-gradient(135deg,#f0fdf4 0%,#dcfce7 100%);border:1px solid #00B18F;border-radius:16px;box-sizing:border-box;display:flex;flex-direction:column;margin-top:30px;max-width:100%;overflow:hidden;padding:30px;text-align:center}.submission-title{color:#03836A;display:inline-block;font-size:1.5rem;font-weight:700;margin:0 0 25px 0;position:relative;text-align:center;width:100%;word-wrap:break-word;overflow-wrap:break-word}.submission-title::after{background:linear-gradient(90deg,#00B18F 0%,#03836A 100%);border-radius:2px;content:'';display:block;height:3px;margin:10px auto 0;width:60px}.hw-submitted{background:linear-gradient(135deg,#ecfdf5 0%,#d1fae5 100%);border:2px solid #00B18F;border-radius:12px;padding:40px;text-align:center}.submitted-icon{font-size:64px;margin-bottom:20px}.hw-submitted h3{color:#03836A;font-size:1.5rem;margin:0 0 12px 0}.hw-submitted p{color:#15803d;font-size:1.1rem;margin:0}.hw-form{box-sizing:border-box;margin:0 auto;max-width:600px;text-align:center;width:100%}.hw-form > p{color:#374151;font-size:1.1rem;margin-bottom:24px;word-wrap:break-word;overflow-wrap:break-word}.submission-options{box-sizing:border-box;margin:24px auto;max-width:500px;width:100%}.submission-option h3{color:#03836A;font-size:1.2rem;font-weight:600;margin:0 0 16px 0;text-align:center;word-wrap:break-word;overflow-wrap:break-word}.file-upload{box-sizing:border-box;display:inline-block;max-width:100%;position:relative;width:100%}.file-upload input[type="file"]{left:-9999px;position:absolute}.file-upload label{align-items:center;background:#f8fafc;border:2px dashed #cbd5e1;border-radius:12px;box-sizing:border-box;color:#475569;cursor:pointer;display:flex;font-size:1rem;font-weight:500;justify-content:center;min-height:60px;padding:16px;transition:all 0.2s ease;width:100%;word-wrap:break-word;overflow-wrap:break-word;text-align:center}.file-upload label:hover{background:#f1f5f9;border-color:#94a3b8}.file-upload label.disabled{cursor:not-allowed;opacity:0.6}.btn-primary{background:linear-gradient(135deg,#00b18f 0%,#00a082 100%);border:none;border-radius:8px;box-shadow:0 4px 12px rgba(0,177,143,0.3);color:white;cursor:pointer;font-size:14px;font-weight:600;overflow:hidden;padding:10px 20px;position:relative;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.btn-primary::before{background:linear-gradient(135deg,rgba(255,255,255,0.2) 0%,rgba(255,255,255,0.1) 100%);bottom:0;content:'';left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity 0.3s ease}.btn-primary:hover:not(:disabled){box-shadow:0 8px 25px 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100%);box-shadow:0 4px 12px rgba(108,117,125,0.4);transform:translateY(-2px)}.btn-secondary:hover::before{opacity:1}.btn-secondary:active{transform:translateY(0);transition:transform 0.1s ease}.btn-secondary:disabled{background:#dee2e6;box-shadow:none;color:#6c757d;cursor:not-allowed;transform:none}.btn-secondary:disabled::before{display:none}.no-homework{color:#6b7280;font-style:italic;padding:40px;text-align:center}.loading-container{align-items:center;display:flex;flex-direction:column;justify-content:center;min-height:400px}.loader{animation:spin 1s linear infinite;border:4px solid #f3f3f3;border-radius:50%;border-top:4px solid #3b82f6;height:40px;margin-bottom:16px;width:40px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.error-container{background:white;border-radius:12px;box-shadow:0 4px 6px -1px rgba(0,0,0,0.1);padding:60px 20px;text-align:center}.error-container h2{color:#dc2626;margin-bottom:16px}.error-container p{color:#6b7280;margin-bottom:24px}.empty-state{align-items:center;color:#6b7280;display:flex;flex-direction:column;justify-content:center;padding:60px 20px;text-align:center}.empty-icon{font-size:64px;margin-bottom:20px;opacity:0.7}.empty-state p{color:#374151;font-size:18px;font-weight:500;margin:0 0 8px 0}.empty-subtitle{color:#9ca3af!important;font-size:14px!important;font-weight:400!important}.debug-panel{background:#fff3cd;border:1px solid #ffeaa7;border-radius:8px;font-size:12px;margin-bottom:24px;padding:16px}.debug-panel summary{color:#856404;cursor:pointer;font-weight:bold;margin-bottom:12px}.debug-panel pre{background:#f8f9fa;border-radius:4px;margin:8px 0;overflow-x:auto;padding:12px;white-space:pre-wrap}.debug-panel p{background:#f8f9fa;border-left:3px solid #6c757d;margin:8px 0;padding:4px 8px}@media (max-width: 768px){.student-lesson-page{max-width:100%;overflow-x:hidden;padding:12px}.lesson-title-section{margin-bottom:20px;padding:20px 15px}.lesson-title{font-size:1.5rem;word-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;overflow-wrap:break-word}.materials-title,
  .homework-title{font-size:1.3rem;word-wrap:break-word;overflow-wrap:break-word}.materials-section,
  .homework-section{margin-bottom:20px;max-width:100%;overflow:hidden;padding:15px}.main-material-container,
  .homework-material-container{max-width:100%;overflow:hidden}.material-iframe-wrapper,
  .homework-iframe-wrapper{max-width:100%;overflow:hidden}.main-material-iframe,
  .homework-material-iframe{height:300px;max-width:100%}.download-additional-btn,
  .download-homework-additional-btn{box-sizing:border-box;font-size:14px;justify-content:center;max-width:100%;padding:12px 20px;text-align:center;width:100%}.back-button{font-size:14px;padding:10px 16px}.homework-submission-section{max-width:100%;overflow:hidden;padding:15px}.submission-title{font-size:1.2rem;word-wrap:break-word;overflow-wrap:break-word}.hw-form{max-width:100%;padding:0}.submission-options{margin:15px 0;max-width:100%}.file-upload label{font-size:14px;min-height:50px;padding:12px;word-wrap:break-word;overflow-wrap:break-word}.student-comment-section{box-sizing:border-box;margin:0 0 15px 0;max-width:100%;padding:15px;width:100%}.student-comment-section h3{font-size:16px;word-wrap:break-word;overflow-wrap:break-word}.student-comment-section textarea{box-sizing:border-box;font-size:14px;max-height:150px;max-width:100%;min-height:70px;padding:10px;width:100%}.student-comment-section .comment-preview{box-sizing:border-box;font-size:12px;max-height:100px;max-width:100%;overflow-x:hidden;padding:8px}.btn-primary,
  .btn-secondary{box-sizing:border-box;font-size:14px;max-width:100%;padding:12px 20px;width:100%}.hw-submitted{padding:20px 15px}.hw-submitted h3{font-size:1.2rem;word-wrap:break-word}.hw-submitted p{font-size:1rem}.material-name{font-size:18px!important;word-wrap:break-word;max-width:100%;overflow-wrap:break-word;padding:0 10px}.additional-materials-container,
  .homework-additional-container{max-width:100%;padding:15px 10px}.no-materials-message,
  .no-homework-message{padding:40px 15px}.no-materials-message h3,
  .no-homework-message h3{font-size:1.2rem;word-wrap:break-word}.no-materials-message p,
  .no-homework-message p{font-size:1rem}}@media (max-width: 480px){.student-lesson-page{padding:10px}.lesson-title{font-size:1.3rem}.materials-title,
  .homework-title{font-size:1.1rem}.materials-section,
  .homework-section{border-radius:12px;padding:12px}.main-material-iframe,
  .homework-material-iframe{height:250px}.download-additional-btn,
  .download-homework-additional-btn{font-size:13px;padding:10px 16px}.homework-submission-section{padding:12px}.submission-title{font-size:1.1rem}.student-comment-section{padding:12px}.student-comment-section h3{font-size:14px}.student-comment-section textarea{font-size:13px;padding:8px}.btn-primary,
  .btn-secondary{font-size:13px;padding:10px 16px}.material-name{font-size:16px!important}}.homework-grade-info{background:#f8f9fa;border-left:4px solid #28a745;border-radius:8px;margin-top:15px;padding:15px}.homework-grade-info p{font-size:14px;margin:5px 0}.resubmit-section{background:#f8f9fa;border:1px dashed #dee2e6;border-radius:8px;padding:15px;text-align:center}.hw-submitted{background:#f8f9fa;border:2px solid #e9ecef;border-radius:12px;padding:30px;text-align:center}.submitted-icon{font-size:3rem;margin-bottom:15px}.hw-submitted h3{color:#28a745;margin-bottom:10px}.student-comment-section{background:linear-gradient(135deg,#f0fdf4 0%,#dcfce7 100%);border:1px solid #00B18F;border-radius:12px;box-sizing:border-box;margin:0 auto;max-width:600px;padding:20px;text-align:center;width:100%}.student-comment-section h3{color:#03836A;font-size:18px;font-weight:600;margin:0 0 16px 0;word-wrap:break-word;overflow-wrap:break-word}.student-comment-section textarea{border:2px solid #cbd5e1;border-radius:8px;box-sizing:border-box;font-family:inherit;font-size:14px;height:80px;line-height:1.5;max-height:200px;max-width:100%;min-height:80px;overflow-y:auto;padding:12px;resize:vertical;transition:border-color 0.15s ease-in-out,box-shadow 0.15s ease-in-out;width:100%}.student-comment-section textarea:focus{border-color:#00B18F;box-shadow:0 0 0 0.2rem rgba(0,177,143,0.25);outline:none}.student-comment-section textarea:disabled{background-color:#e9ecef;opacity:1}.student-comment-section .comment-preview{background:white;border:1px solid #e9ecef;border-radius:6px;font-size:13px;margin-top:10px;max-height:120px;overflow-x:hidden;overflow-y:auto;padding:10px;word-wrap:break-word;box-sizing:border-box;max-width:100%;word-break:break-word}.student-comment-section .comment-preview strong{color:#495057;display:block;margin-bottom:5px;word-wrap:break-word;overflow-wrap:break-word}.teacher-course-header{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}.course-title-section{flex:1 1}.course-title-section h1{color:#2d3748;font-size:28px;margin:0 0 12px 0}.course-description{color:#4a5568;font-size:16px;line-height:1.5;margin:0}.teacher-lessons-container{background-color:white;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,0.1);padding:24px}.section-header{align-items:center;border-bottom:1px solid #e2e8f0;display:flex;justify-content:space-between;margin-bottom:20px;padding-bottom:12px}.section-title{color:#2d3748;font-size:20px;margin:0}.lessons-count{background-color:#edf2f7;border-radius:16px;color:#4a5568;font-size:14px;font-weight:500;padding:4px 10px}.empty-lessons{align-items:center;display:flex;flex-direction:column;justify-content:center;padding:48px;text-align:center}.empty-icon{font-size:48px;margin-bottom:16px}.empty-lessons h3{color:#2d3748;font-size:20px;margin:0 0 12px 0}.empty-lessons p{color:#718096;margin-bottom:0;max-width:400px}.lessons-grid{display:grid;grid-template-columns:1fr;grid-gap:16px;gap:16px}@media (min-width: 640px){.lessons-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.lessons-grid{grid-template-columns:repeat(3,1fr)}}.teacher-lesson-card{background-color:#fff;border:1px solid #e2e8f0;border-radius:8px;display:flex;flex-direction:column;overflow:hidden;transition:all 0.2s ease}.teacher-lesson-card:hover{border-color:#3b82f6;box-shadow:0 10px 15px -3px rgba(0,0,0,0.1);transform:translateY(-4px)}.lesson-card-header{align-items:center;background-color:#f7fafc;border-bottom:1px solid #e2e8f0;display:flex;justify-content:space-between;padding:12px 16px}.status-badge{border-radius:4px;font-size:12px;font-weight:500;padding:4px 8px}.status-badge.upcoming{background-color:#c6f6d5;color:#22543d}.status-badge.completed{background-color:#bee3f8;color:#2b6cb0}.status-badge.not-scheduled{background-color:#fed7d7;color:#9b2c2c}.lesson-number{color:#718096;font-size:14px;font-weight:500}.lesson-card-body{flex:1 1;padding:16px}.lesson-title{color:#2d3748;display:-webkit-box;font-size:18px;margin:0 0 8px 0;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;line-height:1.4;overflow:hidden}.lesson-desc{color:#718096;display:-webkit-box;font-size:14px;line-height:1.5;margin:0;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;height:63px;overflow:hidden}.lesson-card-footer{background-color:#f8fafc;border-top:1px solid #e2e8f0;padding:12px 16px}.lesson-meta{margin-bottom:0}.lesson-date{color:#4a5568;display:block;font-size:13px;margin-bottom:8px}.date-icon, .materials-icon, .homework-icon{font-size:14px;margin-right:4px}.lesson-stats{display:flex;gap:12px}.materials-count, .homework-count{color:#4a5568;font-size:13px}.loading-container{align-items:center;display:flex;flex-direction:column;height:300px;justify-content:center}.loader{animation:spin 1s linear infinite;border:4px solid #edf2f7;border-radius:50%;border-top:4px solid #3b82f6;height:30px;margin-bottom:16px;width:30px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@media (max-width: 768px){.teacher-course-header{gap:12px;margin-bottom:24px}.course-title-section h1{font-size:24px}.course-description{font-size:14px}.teacher-lessons-container{border-radius:12px;margin:0 4px;padding:16px}.section-header{align-items:flex-start;flex-direction:column;gap:8px;margin-bottom:16px}.section-title{font-size:18px}.lessons-count{align-self:flex-start;font-size:12px}.lessons-grid{gap:12px;grid-template-columns:1fr}.teacher-lesson-card{border-radius:12px}.lesson-card-header{padding:10px 14px}.lesson-card-body{padding:14px}.lesson-title{font-size:16px}.lesson-desc{font-size:13px;height:52px;-webkit-line-clamp:2;line-clamp:2}.lesson-card-footer{padding:10px 14px}.lesson-date{font-size:12px;margin-bottom:6px}.lesson-stats{gap:8px}.materials-count, .homework-count{font-size:12px}.date-icon, .materials-icon, .homework-icon{font-size:12px}.empty-lessons{padding:32px 16px}.empty-icon{font-size:40px;margin-bottom:12px}.empty-lessons h3{font-size:18px;margin-bottom:8px}.empty-lessons p{font-size:14px}}@media (max-width: 480px){.teacher-course-header{margin-bottom:20px}.course-title-section h1{font-size:20px;margin-bottom:8px}.course-description{font-size:13px}.teacher-lessons-container{margin:0 2px;padding:12px}.section-header{margin-bottom:12px}.section-title{font-size:16px}.lessons-grid{gap:10px}.lesson-card-header{padding:8px 12px}.status-badge{font-size:11px;padding:3px 6px}.lesson-number{font-size:12px}.lesson-card-body{padding:12px}.lesson-title{font-size:15px;margin-bottom:6px}.lesson-desc{font-size:12px;height:42px;-webkit-line-clamp:2;line-clamp:2}.lesson-card-footer{padding:8px 12px}.lesson-date{font-size:11px;margin-bottom:4px}.lesson-stats{gap:6px}.materials-count, .homework-count{font-size:11px}.date-icon, .materials-icon, .homework-icon{font-size:11px;margin-right:3px}.empty-lessons{padding:24px 12px}.empty-icon{font-size:36px;margin-bottom:10px}.empty-lessons h3{font-size:16px;margin-bottom:6px}.empty-lessons p{font-size:13px}.loading-container{height:200px}.loader{height:24px;margin-bottom:12px;width:24px}}@media (max-width: 350px){.course-title-section h1{font-size:18px}.teacher-lessons-container{padding:10px}.section-title{font-size:15px}.lesson-title{font-size:14px}.lesson-desc{font-size:11px;height:36px}.empty-lessons{padding:20px 8px}.empty-lessons h3{font-size:15px}.empty-lessons p{font-size:12px}}@media (min-width: 1024px){.course-header{margin-bottom:40px}.course-main-info{align-items:center;display:grid!important;grid-template-columns:1.25fr 1fr;grid-gap:32px;gap:32px;margin:0 auto;max-width:1180px;text-align:left!important}.course-content{margin:0;max-width:720px;order:1;text-align:left!important}.course-title{font-size:40px;-webkit-hyphens:auto;hyphens:auto;line-height:1.15;margin:0 0 14px 0;overflow-wrap:anywhere;word-break:break-word}.course-description{color:#4b5563;font-size:18px;margin-bottom:16px}.course-meta{gap:10px 12px;justify-content:flex-start!important}.course-detail-image,
  .course-image{border-radius:16px;box-shadow:0 8px 32px rgba(0,0,0,.12);height:360px!important;justify-self:end;max-width:100%;order:2;overflow:hidden;width:560px!important}.course-image img{height:100%!important;object-fit:cover;object-position:center;width:100%!important}.lessons-section{margin-top:28px}}@media (min-width: 768px) and (max-width: 1023px){.course-main-info{gap:24px}.course-detail-image,
  .course-image{height:280px!important;width:440px!important}}@media (max-width: 767px){.course-main-info{text-align:center}}@media (min-width: 1024px){.btn-create-lesson-desktop{display:inline-flex}.btn-create-lesson-mobile{display:none!important}}@media (max-width: 1023px){.btn-create-lesson-desktop{display:none!important}}.btn-create-lesson-desktop{background:#00B18F;border:0;border-radius:12px;box-shadow:0 4px 12px rgba(0,177,143,.3);color:#fff;cursor:pointer;font-weight:700;margin-top:18px;padding:12px 18px}.btn-create-lesson-desktop:hover{background:#03836A;transform:translateY(-1px)}.lesson-editor{background:transparent;border:none;border-radius:0;box-shadow:none;box-sizing:border-box;margin:0 auto;max-width:900px;padding:20px;width:100%}.lesson-form{box-sizing:border-box;display:flex;flex-direction:column;gap:32px;max-width:100%;width:100%}.form-section{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 4px 20px rgba(0,177,143,0.1);box-sizing:border-box;margin:0 auto;padding:32px;width:100%}.checkbox-label{align-items:flex-start;background:rgba(0,177,143,0.05);border-radius:8px;cursor:pointer;display:flex;gap:12px;margin-bottom:8px;padding:12px;transition:background-color 0.2s ease}.checkbox-label:hover{background:rgba(0,177,143,0.08)}.checkbox-input{accent-color:#03836A;cursor:pointer;height:18px;margin:0;width:18px}.checkbox-text{color:#03836A;font-size:15px;font-weight:600;line-height:1.4}.form-hint{background:rgba(108,117,125,0.05);border-left:3px solid #6c757d;border-radius:6px;color:#6c757d;font-size:13px;font-style:italic;line-height:1.4;margin-left:30px;padding:8px 12px}.section-title{align-items:center;border-bottom:2px solid rgba(0,177,143,0.2);color:#03836A;display:flex;font-size:20px;font-weight:700;gap:8px;margin:0 0 16px 0;padding-bottom:8px}.materials-section{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 4px 20px rgba(0,177,143,0.1);box-sizing:border-box;display:flex;flex-direction:column;gap:0px;margin:0 auto;padding:32px;width:100%}.materials-section .section-title{border-bottom:2px solid rgba(0,177,143,0.1);color:#ffffff;font-size:24px;font-weight:700;margin:0 0 24px 0;padding-bottom:16px;text-align:center}.material-category{background:linear-gradient(135deg,rgba(0,177,143,0.08),rgba(3,131,106,0.05));border:1px solid rgba(0,177,143,0.15);border-radius:16px;box-shadow:0 2px 12px rgba(0,177,143,0.08);padding:28px}.category-title{align-items:center;color:#03836A;display:flex;font-size:18px;font-weight:600;gap:8px;margin:0 0 16px 0}.material-block{background:#ffffff;border:1px solid rgba(0,177,143,0.15);border-radius:12px;box-shadow:0 2px 8px rgba(0,177,143,0.08);margin-bottom:16px;padding:20px;transition:all 0.3s ease}.material-block:hover{box-shadow:0 4px 16px rgba(0,177,143,0.15);transform:translateY(-2px)}.material-header{margin-bottom:16px}.material-title{align-items:center;color:#03836A;display:flex;font-size:16px;font-weight:600;gap:8px;margin:0 0 4px 0}.material-subtitle{color:#6b7280;font-size:13px;font-style:italic}.form-label{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.label-text{color:#374151;font-size:14px;font-weight:500}.form-input,
.form-textarea{background:#ffffff;border:2px solid #e5e7eb;border-radius:8px;font-size:14px;padding:12px 16px;transition:all 0.3s ease}.form-input:focus,
.form-textarea:focus{background:rgba(0,177,143,0.02);border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1);outline:none}.form-textarea{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;min-height:120px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;align-items:start;gap:20px}.form-col{display:flex;flex-direction:column}.text-area{flex:1 1}.file-upload{display:flex;flex-direction:column;gap:8px}.file-input{display:none}.file-label{align-items:center;background:linear-gradient(135deg,rgba(0,177,143,0.05),rgba(3,131,106,0.02));border:2px dashed rgba(0,177,143,0.3);border-radius:12px;color:#03836A;cursor:pointer;display:flex;font-weight:500;gap:12px;padding:16px 20px;transition:all 0.3s ease}.file-label:hover{background:linear-gradient(135deg,rgba(0,177,143,0.1),rgba(3,131,106,0.05));border-color:#00B18F;transform:translateY(-1px)}.file-icon{font-size:20px}.file-text{flex:1 1;text-align:left}.file-info{align-items:center;color:#6b7280;display:flex;font-size:12px;gap:8px}.file-size{background:rgba(0,177,143,0.1);border-radius:6px;color:#03836A;font-weight:500;padding:4px 8px}.current-material{background:linear-gradient(135deg,rgba(0,177,143,0.1),rgba(3,131,106,0.05));border:1px solid rgba(0,177,143,0.2);border-radius:8px;color:#03836A;font-weight:500;margin-top:12px;padding:12px 16px}.form-actions{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 4px 20px rgba(0,177,143,0.1);box-sizing:border-box;display:flex;justify-content:center;margin:0 auto;padding:32px;width:100%}.btn-save{align-items:center;background:linear-gradient(135deg,#00B18F,#03836A);border:none;border-radius:12px;box-shadow:0 4px 16px rgba(0,177,143,0.25);color:white;cursor:pointer;display:flex;font-size:18px;font-weight:600;gap:10px;justify-content:center;min-width:220px;padding:18px 40px;transition:all 0.3s ease}.btn-save:hover:not(:disabled){background:linear-gradient(135deg,#00B18F,#007A67);box-shadow:0 6px 20px rgba(0,177,143,0.4);transform:translateY(-2px)}.btn-save:disabled{box-shadow:0 4px 16px rgba(0,177,143,0.15);cursor:not-allowed;opacity:0.6;transform:none}.btn-secondary{align-items:center;background:linear-gradient(135deg,#f9fafb,#f3f4f6);border:2px solid #e5e7eb;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.05);color:#374151;cursor:pointer;display:flex;font-size:16px;font-weight:600;justify-content:center;min-width:180px;padding:16px 32px;transition:all 0.3s ease}.btn-secondary:hover:not(:disabled){background:linear-gradient(135deg,#f3f4f6,#e5e7eb);border-color:#d1d5db;box-shadow:0 4px 12px rgba(0,0,0,0.1);transform:translateY(-2px)}.btn-secondary:disabled{box-shadow:0 2px 8px rgba(0,0,0,0.03);cursor:not-allowed;opacity:0.6;transform:none}@media (max-width: 992px){.lesson-editor{padding:16px}.form-section,
  .materials-section,
  .form-actions{padding:24px}.material-category{padding:20px}.material-block{padding:16px}}@media (max-width: 768px){.lesson-editor{box-sizing:border-box;margin:0;max-width:100%;padding:12px;width:100%}.lesson-form{gap:20px;width:100%}.form-section,
  .materials-section,
  .form-actions{border-radius:12px;box-sizing:border-box;margin:0;padding:20px 16px;width:100%}.checkbox-label{align-items:flex-start;flex-direction:row;gap:12px;padding:16px 12px}.checkbox-text{font-size:14px;line-height:1.4}.form-hint{font-size:12px;margin-left:0;margin-top:8px;padding:12px}.section-title{font-size:18px;justify-content:center;margin-bottom:20px;text-align:center}.materials-section .section-title{color:#03836A;font-size:20px}.material-category{border-radius:12px;margin-bottom:20px;padding:16px 12px}.category-title{font-size:16px;justify-content:center;margin-bottom:16px;text-align:center}.material-block{border-radius:10px;margin-bottom:16px;padding:16px 12px}.material-title{font-size:15px;justify-content:center;text-align:center}.material-subtitle{font-size:12px;text-align:center}.form-row{gap:12px;grid-template-columns:1fr}.form-label{gap:8px;margin-bottom:16px}.label-text{font-size:13px;text-align:left}.form-input,
  .form-textarea{border-radius:8px;box-sizing:border-box;font-size:14px;padding:12px 14px;width:100%}.form-textarea{min-height:100px}.file-label{border-radius:10px;flex-direction:column;gap:8px;padding:16px 12px;text-align:center}.file-icon{font-size:24px}.file-text{font-size:13px;text-align:center}.file-info{margin-top:8px;text-align:center}.file-size{font-size:11px;padding:4px 8px}.current-material{align-items:center;flex-direction:column;font-size:13px;gap:12px;padding:12px;text-align:center}.current-material span{display:block;margin-bottom:8px;text-align:center}.current-material .btn-danger{border-radius:6px;font-size:12px;margin:0 auto;max-width:120px;padding:8px 12px;text-align:center;white-space:nowrap;width:100%}.deleted-material{font-size:13px;padding:12px;text-align:center}.form-actions{align-items:center;flex-direction:column;gap:16px;padding:20px 16px}.btn-save,
  .btn-secondary{border-radius:10px;font-size:16px;justify-content:center;max-width:280px;padding:16px 20px;width:100%}.btn-mini{border-radius:6px;display:block;font-size:12px;margin:0 auto;min-width:100px;padding:8px 12px;white-space:nowrap}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);border:none;color:white;cursor:pointer;font-weight:500;transition:all 0.3s ease}.btn-danger:hover{background:linear-gradient(135deg,#dc2626,#b91c1c);box-shadow:0 2px 8px rgba(239,68,68,0.3);transform:translateY(-1px)}.btn-danger.btn-mini{border-radius:6px;font-size:12px;min-width:100px;padding:8px 12px;white-space:nowrap}}@media (max-width: 480px){.lesson-editor{padding:8px}.form-section,
  .materials-section,
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h1{color:#03836A;font-size:22px;font-weight:700;left:50%;margin:0;position:absolute;text-align:center;top:50%;transform:translate(-50%,-50%);white-space:nowrap}.mobile-header .back-button{align-items:center;background:linear-gradient(135deg,#00B18F,#03836A);border:none;border-radius:10px;box-shadow:0 2px 8px rgba(0,177,143,0.2);color:white;cursor:pointer;display:flex;flex-shrink:0;font-size:14px;font-weight:600;gap:8px;padding:10px 16px;transition:all 0.3s ease}.mobile-header .back-button:hover{background:linear-gradient(135deg,#03836A,#007A67);box-shadow:0 4px 12px rgba(0,177,143,0.3);transform:translateY(-2px)}.back-icon{font-size:18px;font-weight:bold}.back-text{font-size:14px;font-weight:600}.desktop-header{align-items:flex-start;background:white;border:1px solid rgba(0,177,143,0.1);border-radius:20px;box-shadow:0 6px 30px rgba(0,177,143,0.1);display:none;justify-content:space-between;margin-bottom:32px;padding:32px}.header-info h1{align-items:center;color:#03836A;font-size:32px;font-weight:700;gap:12px;margin:0 0 12px 0}.header-info p{color:#6b7280;font-size:16px;font-style:italic;margin:0}.back-to-course{align-items:center;background:linear-gradient(135deg,#f8fafc,#f1f5f9);border:2px solid #e2e8f0;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.05);color:#475569;cursor:pointer;display:inline-flex;font-size:14px;font-weight:600;gap:10px;padding:14px 24px;text-decoration:none;transition:all 0.3s ease}.back-to-course:hover{background:linear-gradient(135deg,#f1f5f9,#e2e8f0);border-color:#cbd5e1;box-shadow:0 4px 12px rgba(0,0,0,0.1);transform:translateY(-2px)}.create-lesson-content{background:white;border:1px solid rgba(0,177,143,0.1);border-radius:20px;box-shadow:0 6px 30px rgba(0,177,143,0.1);box-sizing:border-box;overflow:hidden;width:100%}.lesson-editor-container{box-sizing:border-box;padding:32px;width:100%}.create-lesson-page .lesson-editor{margin:0;max-width:100%;padding:0}.create-lesson-page .lesson-form{gap:28px}.create-lesson-page .form-section,
.create-lesson-page .materials-section,
.create-lesson-page .form-actions{background:#f8fafc;border:1px solid rgba(0,177,143,0.1);border-radius:16px;box-shadow:0 3px 15px rgba(0,177,143,0.08);box-sizing:border-box;margin:0;padding:28px;width:100%}.btn-secondary{align-items:center;background:linear-gradient(135deg,#f8fafc,#f1f5f9);border:2px solid #e2e8f0;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.05);color:#475569;cursor:pointer;display:inline-flex;font-size:14px;font-weight:600;gap:10px;padding:14px 24px;text-decoration:none;transition:all 0.3s ease}.btn-secondary:hover{background:linear-gradient(135deg,#f1f5f9,#e2e8f0);border-color:#cbd5e1;box-shadow:0 4px 12px rgba(0,0,0,0.1);transform:translateY(-2px)}@media (min-width: 769px){.mobile-header{display:none}.desktop-header{display:flex}}@media (max-width: 992px){.create-lesson-page{padding:16px}.desktop-header{border-radius:16px;padding:24px}.header-info h1{font-size:28px}.lesson-editor-container{padding:24px}.create-lesson-page .form-section,
  .create-lesson-page .materials-section,
  .create-lesson-page .form-actions{padding:20px}}@media (max-width: 768px){.create-lesson-page{max-width:100%;padding:12px}.mobile-header{border-radius:12px;gap:12px;margin-bottom:20px;padding:12px 16px;position:relative}.mobile-header h1{font-size:18px;left:50%;position:absolute;text-align:center;top:50%;transform:translate(-50%,-50%);white-space:nowrap}.mobile-header .back-button{border-radius:8px;font-size:13px;padding:8px 12px}.back-icon{font-size:16px}.back-text{font-size:13px}.create-lesson-content{border-radius:12px}.lesson-editor-container{padding:16px 12px}.create-lesson-page .form-section,
  .create-lesson-page .materials-section,
  .create-lesson-page .form-actions{border-radius:12px;gap:16px;padding:16px 12px}.create-lesson-page .lesson-form{gap:20px}.create-lesson-page .section-title{font-size:18px;justify-content:center;text-align:center}.create-lesson-page .materials-section .section-title{color:#03836A;font-size:20px}.create-lesson-page .material-category{border-radius:10px;padding:12px 8px}.create-lesson-page .category-title{font-size:16px;justify-content:center;text-align:center}.create-lesson-page .material-block{border-radius:8px;padding:12px 8px}.create-lesson-page .material-title{font-size:15px;justify-content:center;text-align:center}.create-lesson-page .material-subtitle{font-size:12px;text-align:center}.create-lesson-page .checkbox-label{align-items:flex-start;padding:12px 8px}.create-lesson-page .checkbox-text{font-size:14px}.create-lesson-page .form-hint{font-size:12px;margin-left:0;margin-top:8px;padding:10px}.create-lesson-page .btn-save{font-size:16px;margin:0 auto;max-width:280px;padding:16px 20px;width:100%}}@media (max-width: 480px){.create-lesson-page{padding:8px}.mobile-header{border-radius:10px;gap:10px;margin-bottom:16px;padding:10px 12px;position:relative}.mobile-header h1{font-size:16px;left:50%;margin-left:16px;position:absolute;text-align:center;top:50%;transform:translate(-50%,-50%);white-space:nowrap}.mobile-header .back-button{font-size:12px;padding:6px 10px}.back-icon{font-size:14px}.back-text{font-size:12px}.create-lesson-content{border-radius:10px}.lesson-editor-container{padding:12px 8px}.create-lesson-page .form-section,
  .create-lesson-page .materials-section,
  .create-lesson-page .form-actions{border-radius:10px;padding:12px 8px}.create-lesson-page .section-title{font-size:16px}.create-lesson-page .materials-section .section-title{font-size:18px}.create-lesson-page .category-title{font-size:15px}.create-lesson-page .material-title{font-size:14px}.create-lesson-page .checkbox-text{font-size:13px}.create-lesson-page .form-hint{font-size:11px;padding:8px}.create-lesson-page .btn-save{font-size:15px;padding:14px 16px}}.homework-page-wrapper.app-layout{display:flex;height:100vh!important;max-height:100vh!important;min-height:100vh!important;overflow:hidden!important}.homework-page-wrapper .main-content{display:flex;flex:1 1;flex-direction:column;height:100vh!important;margin-left:240px;max-height:100vh!important;min-height:100vh!important;overflow:hidden!important;padding-bottom:0!important}.homework-page-wrapper .content-area{display:flex;flex:1 1;flex-direction:column;height:100%!important;margin:0!important;overflow:hidden!important;padding:0!important}.homework-page{display:flex;flex:1 1;flex-direction:column;height:100%;margin:0 auto;max-width:1400px;overflow:hidden;padding:20px;width:100%}.mobile-navigation{background:white;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.1);display:none;gap:4px;margin-bottom:16px;padding:8px}@media (max-width: 768px){.mobile-navigation{display:flex}}.nav-btn{background:#f8fafc;border:none;border-radius:8px;color:#64748b;cursor:pointer;flex:1 1;font-size:12px;font-weight:600;line-height:1.2;padding:10px 8px;text-align:center;transition:all 0.2s ease}.nav-btn.active{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);box-shadow:0 2px 4px rgba(0,177,143,0.3);color:white}.nav-btn.disabled{cursor:not-allowed;opacity:0.5}.nav-btn:not(.disabled):not(.active):hover{background:#e2e8f0;color:#475569}@media (max-width: 768px){.mobile-hidden{display:none!important}}.back-btn{background:rgba(0,177,143,0.1);border:1px solid rgba(215,9,219,0.3);border-radius:6px;color:#ffffff;cursor:pointer;font-size:11px;font-weight:600;margin-left:8px;padding:4px 8px;transition:all 0.2s ease}.back-btn:hover{background:rgba(0,177,143,0.2);border-color:rgba(0,177,143,0.5)}@media (max-width: 480px){.nav-btn{font-size:10px;padding:8px 6px}.back-btn{font-size:10px;margin-left:4px;padding:3px 6px}}.homework-grid{display:grid;grid-template-columns:250px 300px 1fr;grid-gap:20px;flex:1 1;gap:20px;min-height:0;overflow:hidden}.column{background:white;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.1);display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden}.column h2{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);box-shadow:4px 4px 0.3px rgba(3,131,106,0.3);color:white;font-size:1.1rem;font-weight:600;margin:0;padding:15px 20px}.groups-col{flex:1 1;min-width:250px}.groups-col h2{color:#ffffff;font-size:18px;margin-bottom:12px;margin-top:0}.groups-list{flex:1 1;list-style:none;margin:0;min-height:0;overflow-y:auto;padding:0}.groups-list::-webkit-scrollbar,
  .topics-list::-webkit-scrollbar{width:8px}.groups-list::-webkit-scrollbar-track,
  .topics-list::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.groups-list::-webkit-scrollbar-thumb,
  .topics-list::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-radius:4px}.groups-list::-webkit-scrollbar-thumb:hover,
  .topics-list::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#03836A 0%,#025f4a 100%)}.groups-list,
  .topics-list{scrollbar-color:#00B18F #f1f1f1;scrollbar-width:thin}.groups-list li{align-items:center;border-bottom:1px solid #eee;cursor:pointer;display:flex;justify-content:space-between;padding:15px 20px;transition:all 0.2s ease}.groups-list li:hover{background-color:#f8f9fa}.groups-list li.selected{background-color:rgba(0,177,143,0.1);border-left:4px solid #00B18F;color:#03836A;font-weight:500}.group-info{display:flex;flex:1 1;flex-direction:column}.group-name{font-weight:500;margin-bottom:4px}.group-meta{color:#666;font-size:0.85rem}.topics-col{flex:2 1;min-width:300px}.topics-col h2{color:#ffffff;font-size:18px;margin-bottom:12px;margin-top:0}.topics-list{flex:1 1;list-style:none;margin:0;min-height:0;overflow-y:auto;padding:0}.topics-list li{border-bottom:1px solid #eee;cursor:pointer;padding:15px 20px;transition:all 0.2s ease}.topics-list li:hover{background-color:#f8f9fa}.topics-list li.selected{background-color:rgba(0,177,143,0.15);border-left:4px solid #00B18F;color:#03836A}.lesson-info{display:flex;flex-direction:column}.lesson-title{font-weight:500;margin-bottom:4px}.lesson-meta{color:#666;font-size:0.85rem}.lesson-date{color:#888;font-size:0.8rem;margin-top:4px}.submissions-col{display:flex;flex:3 1;flex-direction:column;min-height:0;min-width:400px;overflow:hidden}.submissions-col h2{color:#ffffff;font-size:18px;margin-bottom:12px;margin-top:0}.submissions-content{flex:1 1;min-height:0;overflow-y:auto;padding:0}.submissions-content::-webkit-scrollbar{width:8px}.submissions-content::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.submissions-content::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-radius:4px}.submissions-content::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#03836A 0%,#025f4a 100%)}.submissions-content{scrollbar-color:#00B18F #f1f1f1;scrollbar-width:thin}@media (max-width: 768px){.submissions-content{max-height:400px}.submissions-content::-webkit-scrollbar{width:6px}.submissions-content::-webkit-scrollbar-track{background:rgba(0,177,143,0.1);border-radius:3px}.submissions-content::-webkit-scrollbar-thumb{background:linear-gradient(135deg,rgba(0,177,143,0.6) 0%,rgba(3,131,106,0.8) 100%);border-radius:3px}}@media (max-width: 480px){.submissions-content{max-height:350px}}@media (max-width: 360px){.submissions-content{max-height:300px}}.submission-item{border-bottom:1px solid #eee;transition:all 0.2s ease}.submission-item:last-child{border-bottom:none}.submission-header{align-items:center;cursor:pointer;display:flex;justify-content:space-between;padding:15px 20px;transition:background-color 0.2s ease}.submission-header:hover{background-color:#f8f9fa}.submission-header.expanded{background-color:rgba(0,177,143,0.1);border-bottom:1px solid #00B18F}.student-info{flex:1 1}.student-name{color:#2c3e50;font-weight:500;margin-bottom:4px}.student-meta{color:#666;display:flex;font-size:0.85rem;gap:15px}.homework-status{align-items:center;display:flex;gap:10px}.status-badge{border-radius:12px;font-size:0.75rem;font-weight:500;padding:4px 8px}.status-badge.submitted{background-color:rgba(0,177,143,0.1);color:#03836A}.status-badge.not-submitted{background-color:#ffebee;color:#c62828}.status-badge.graded{background-color:rgba(0,177,143,0.2);color:#03836A}.grade-display{color:#00B18F;font-weight:600}.expand-icon{transition:transform 0.2s ease}.expand-icon.rotated{transform:rotate(180deg)}.submission-details{background-color:#fafafa;border-top:1px solid #e0e0e0;overflow-y:auto;padding:20px;position:relative;scrollbar-color:#00B18F #f1f1f1;scrollbar-width:thin}.submission-details::before{background:linear-gradient(90deg,transparent 0%,#00B18F 50%,transparent 100%);content:'';height:4px;left:0;opacity:0;pointer-events:none;position:absolute;right:0;top:0;transition:opacity 0.3s ease;z-index:1}.submission-details.has-scroll::before{opacity:0.6}.submission-details::-webkit-scrollbar{width:8px}.submission-details::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.submission-details::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-radius:4px;-webkit-transition:background 0.3s ease;transition:background 0.3s ease}.submission-details::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#03836A 0%,#025f4a 100%)}.homework-files{margin-bottom:20px}.homework-files h4{color:#333;font-size:0.9rem;margin:0 0 10px 0}.file-list{display:flex;flex-direction:column;gap:8px}.file-item{align-items:center;background:white;border:1px solid #ddd;border-radius:6px;display:flex;gap:10px;padding:8px 12px}.file-icon{color:#666}.file-name{color:#333;flex:1 1;font-size:0.85rem}.file-link{color:#1976d2;font-size:0.8rem;text-decoration:none}.file-link:hover{text-decoration:underline}.grading-section{display:grid;grid-template-columns:1fr 1fr;grid-gap:15px;gap:15px;margin-bottom:20px}.grade-field{display:flex;flex-direction:column}.grade-field label{color:#333;font-size:0.85rem;font-weight:500;margin-bottom:5px}.grade-field input{border:1px solid #ddd;border-radius:6px;font-size:0.9rem;padding:8px 12px;transition:border-color 0.2s ease}.grade-field input:focus{border-color:#00B18F;box-shadow:0 0 0 2px rgba(0,177,143,0.1);outline:none}.comment-field{margin-bottom:20px}.comment-field label{color:#374151;display:block;font-size:0.95rem;font-weight:600;margin-bottom:8px}.comment-field textarea{border:2px solid #d1d5db;border-radius:8px;font-size:0.95rem;line-height:1.5;min-height:80px;padding:12px 16px;resize:vertical;transition:border-color 0.2s ease;width:100%}.comment-field textarea:focus{border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1);outline:none}.details-buttons{background:#fafafa;border-bottom-left-radius:12px;border-bottom-right-radius:12px;border-top:1px solid #e5e7eb;bottom:0;display:flex;gap:12px;margin-bottom:-20px;margin-left:-20px;margin-right:-20px;margin-top:24px;padding:20px;position:-webkit-sticky;position:sticky}.btn-primary{align-items:center;background:#00B18F;border:none;border-radius:10px;box-shadow:4px 4px 0.3px #03836A;color:white;cursor:pointer;display:flex;flex:1 1;font-size:16px;font-weight:700;gap:10px;justify-content:center;overflow:hidden;padding:20px 40px;position:relative;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.btn-primary::before{background:linear-gradient(135deg,rgba(255,255,255,0.2) 0%,rgba(255,255,255,0.1) 100%);bottom:0;content:'';left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity 0.3s ease}.btn-primary:hover:not(:disabled){background:#03836A;box-shadow:2px 2px 0.3px #03836A;transform:translate(2px,2px)}.btn-primary:hover::before{opacity:1}.btn-primary:active{box-shadow:0px 0px 0.3px #03836A;transform:translate(4px,4px);transition:transform 0.1s ease}.btn-primary:disabled{background:#94a3b8;box-shadow:none;cursor:not-allowed;transform:none}.btn-primary:disabled::before{display:none}.btn-secondary{align-items:center;background:#f8fafc;border:2px solid #00B18F;border-radius:10px;box-shadow:2px 2px 0.3px rgba(0,177,143,0.3);color:#03836A;cursor:pointer;display:flex;font-size:16px;font-weight:600;gap:10px;justify-content:center;overflow:hidden;padding:20px 40px;position:relative;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.btn-secondary:hover{background:rgba(0,177,143,0.1);border-color:#03836A;box-shadow:1px 1px 0.3px rgba(0,177,143,0.3);color:#03836A;transform:translate(1px,1px)}.placeholder{color:#ffffff;font-style:italic;padding:40px 20px;text-align:center}.loading{align-items:center;color:#666;display:flex;height:200px;justify-content:center}.error{background-color:#ffebee;border-radius:6px;color:#c62828;margin:10px;padding:20px}.existing-comments{margin-top:15px}.existing-comments h4{color:#333;font-size:0.9rem;margin:0 0 10px 0}.comment-item{background:white;border:1px solid #ddd;border-radius:6px;margin-bottom:8px;padding:12px}.comment-meta{color:#666;font-size:0.8rem;margin-bottom:6px}.comment-text{color:#333;font-size:0.9rem;line-height:1.4}.homework-grading-section{background:#f8fafc;border:2px solid #e2e8f0;border-radius:12px;margin-bottom:20px;padding:20px}.coins-field{display:flex;flex-direction:column;gap:8px}.coins-field label{color:#374151;font-size:0.95rem;font-weight:600}.coins-input-group{align-items:center;background:white;border:2px solid #d1d5db;border-radius:8px;display:flex;gap:12px;padding:12px 16px;transition:border-color 0.2s ease}.coins-input-group:focus-within{border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1)}.coins-input-group input{background:transparent;border:none;color:#374151;flex:1 1;font-size:1.1rem;font-weight:600;outline:none}.coins-input-group input::placeholder{color:#9ca3af;font-weight:400}.coins-icon{filter:drop-shadow(0 1px 2px rgba(0,0,0,0.1));font-size:1.5rem}.coins-hint{color:#6b7280;font-size:0.85rem;font-style:italic}.comment-preview{background:rgba(0,177,143,0.1);border:1px solid rgba(0,177,143,0.3);border-radius:8px;margin-top:12px;padding:12px}.comment-preview strong{color:#03836A;display:block;font-size:0.9rem;margin-bottom:8px}.notification-preview{background:white;border-left:4px solid #00B18F;border-radius:6px;color:#374151;font-size:0.9rem;line-height:1.4;padding:10px 12px}.homework-status .grade-display{align-items:center;background:#00B18F;border-radius:6px;box-shadow:2px 2px 0.3px #03836A;color:white;display:inline-flex;font-size:0.8rem;font-weight:600;gap:4px;padding:4px 8px}.homework-status .grade-display::before{content:'🪙';font-size:0.9rem}@media (max-width: 768px){.homework-page-wrapper.app-layout{height:100vh!important;max-height:100vh!important;overflow:hidden!important}.homework-page-wrapper .main-content{height:100vh!important;margin-left:0!important;max-height:100vh!important;overflow:hidden!important}.homework-page-wrapper .content-area{flex:1 1!important;height:100%!important;overflow:hidden!important}.homework-page{flex:1 1!important;height:100%!important;overflow:hidden!important;padding:8px}}@media (max-width: 1024px) and (min-width: 769px){.homework-page-wrapper.app-layout{height:100vh!important;max-height:100vh!important}.homework-page-wrapper .main-content{height:100vh!important;max-height:100vh!important}}@media (max-width: 480px){.homework-page-wrapper.app-layout{height:100vh!important;height:calc(1vh * 100)!important;height:calc(var(--vh, 1vh) * 100)!important}.homework-page-wrapper .main-content{height:100vh!important;height:calc(1vh * 100)!important;height:calc(var(--vh, 1vh) * 100)!important}}@media (max-width: 768px){.homework-grid{display:flex;flex:1 1;flex-direction:column;gap:12px;height:100%;min-height:0}.column{box-shadow:0 1px 4px rgba(0,0,0,0.1);flex:1 1;height:auto;max-height:60vh;min-height:300px;min-width:auto;overflow:hidden}.submissions-col{flex:1 1;max-height:70vh;min-height:400px}.column h2{align-items:center;display:flex;flex-shrink:0;flex-wrap:wrap;font-size:0.95rem;gap:6px;justify-content:space-between;padding:10px 14px;position:-webkit-sticky;position:sticky;top:0;z-index:3}.topics-col h2,
    .submissions-col h2{align-items:flex-start;flex-direction:column;gap:6px}.topics-col h2 .back-btn,
    .submissions-col h2 .back-btn{align-self:flex-start;order:-1}.groups-col,
    .topics-col,
    .submissions-col{flex:none;height:auto;max-height:none;min-width:auto}.groups-col.collapsed .groups-list,
    .topics-col.collapsed .topics-list,
    .submissions-col.collapsed .submissions-content{display:none}.groups-list,
    .topics-list{flex:1 1;min-height:0;overflow-y:auto;scrollbar-color:rgba(0,177,143,0.6) rgba(0,177,143,0.1);scrollbar-width:thin}.submissions-content{flex:1 1;max-height:none;min-height:0;overflow-y:auto}.groups-list li,
    .topics-list li{border-bottom:1px solid #eee;border-left:none;padding:12px 14px;position:relative}.groups-list li::before,
    .topics-list li::before{background:#00B18F;bottom:0;content:'';left:0;position:absolute;top:0;transition:width 0.2s ease;width:0}.groups-list li.selected,
    .topics-list li.selected{background-color:rgba(0,177,143,0.08);font-weight:600}.groups-list li.selected::before,
    .topics-list li.selected::before{width:4px}.group-name,
    .lesson-title{color:#2c3e50;font-size:15px;font-weight:600;line-height:1.3}.group-meta,
    .lesson-meta,
    .lesson-date{color:#64748b;font-size:12px;line-height:1.3;margin-top:4px}.submission-header{align-items:flex-start;border-radius:8px;flex-direction:column;gap:8px;margin:2px;padding:12px 14px;position:relative;transition:all 0.2s ease}.submission-header:active{background-color:rgba(0,177,143,0.15);transform:scale(0.98)}.submission-header .homework-status{align-self:flex-end;position:absolute;right:14px;top:12px}.student-name{color:#1e293b;font-size:15px;font-weight:600;line-height:1.3;padding-right:80px}.student-meta{flex-wrap:wrap;gap:6px;margin-top:2px}.status-badge{border-radius:8px;font-size:10px;font-weight:600;padding:3px 6px}.expand-icon{color:#64748b;font-size:14px}.homework-grading-section{border-radius:8px;margin-bottom:16px;padding:12px}.coins-field label{font-size:14px;font-weight:600;margin-bottom:6px}.coins-input-group{background:white;border:2px solid #e2e8f0;border-radius:8px;min-height:44px;padding:10px 12px}.coins-input-group:focus-within{border-color:#00B18F;box-shadow:0 0 0 2px rgba(0,177,143,0.15)}.coins-input-group input{font-size:16px;font-weight:600;text-align:center}.coins-icon{font-size:1.4rem}.coins-hint{color:#64748b;font-size:11px;margin-top:4px}.details-buttons{background:#f8fafc;border-radius:0 0 8px 8px;flex-direction:column;gap:8px;padding:12px}.btn-primary,
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rgba(0,0,0,0.08);font-size:18px;left:0;max-width:100vw;top:48px;z-index:100}.suggestions li{align-items:center;display:flex;font-size:18px;gap:14px;min-height:48px;padding:16px 14px}.suggestions li img{border-radius:6px!important;height:40px!important;width:40px!important}.suggestions li span{font-size:18px}}.checkbox-inline{align-items:center;background:#F8FAFC;border:1px solid #E2E8F0;border-radius:6px;display:flex;gap:8px;height:-webkit-fit-content;height:fit-content;margin-top:auto;padding:8px 12px;transition:all 0.2s ease}.checkbox-inline:hover{background:#F1F5F9;border-color:#CBD5E1}.checkbox-inline input[type="checkbox"]{accent-color:#4880FF;cursor:pointer;height:16px;margin:0;width:16px}.checkbox-inline label{align-items:center;color:#334155;cursor:pointer;display:flex;font-size:13px;font-weight:500;gap:4px;margin:0;white-space:nowrap}.checkbox-inline label::after{content:"📌";font-size:12px;opacity:0.7}.checkbox-inline input[type="checkbox"]:checked + label{color:#4880FF;font-weight:600}.checkbox-inline input[type="checkbox"]:checked + label::after{opacity:1}.title-row{align-items:end;display:flex;gap:16px}.title-row .field{flex:1 1}.search-block{margin-bottom:16px;position:relative}.search-block input{border:1px solid #CCC;border-radius:4px;max-width:300px;padding:8px;width:100%}.suggestions{background:#FFFFFF;border:1px solid #CCC;border-radius:4px;left:0;max-height:200px;max-width:300px;overflow-y:auto;position:absolute;top:36px;width:100%;z-index:10}.suggestions li{cursor:pointer;list-style:none;padding:8px}.suggestions li:hover{background:#F0F9FF}.product-modal-overlay{align-items:center;animation:productModalFadeIn 0.2s ease-out;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:rgba(0,0,0,0.6);bottom:0;display:flex;justify-content:center;left:0;padding:16px;position:fixed;right:0;top:0;z-index:2000}@keyframes productModalFadeIn{from{opacity:0}to{opacity:1}}.product-modal{animation:productModalSlideIn 0.3s ease-out;background:white;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,0.15);display:flex;flex-direction:column;max-height:calc(100vh - 32px);max-width:400px;overflow:hidden;width:100%}@keyframes productModalSlideIn{from{opacity:0;transform:scale(0.95) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.product-modal-header{align-items:center;border-bottom:1px solid #f1f5f9;display:flex;flex-shrink:0;justify-content:space-between;padding:20px 20px 16px}.product-modal-header h2{color:#1e293b;font-size:1.25rem;font-weight:600;margin:0}.product-modal-close{align-items:center;background:none;border:none;border-radius:8px;color:#64748b;cursor:pointer;display:flex;font-size:24px;height:32px;justify-content:center;padding:4px;transition:all 0.2s ease;width:32px}.product-modal-close:hover{background:#f1f5f9;color:#334155}.product-modal-form{display:flex;flex-direction:column;height:100%}.product-modal-body{flex:1 1;max-height:calc(100vh - 200px);overflow-y:auto;padding:16px 20px}.product-form-group{margin-bottom:16px}.product-form-group:last-child{margin-bottom:0}.product-form-group label{color:#374151;display:block;font-size:14px;font-weight:500;margin-bottom:6px}.product-form-group input,
.product-form-group textarea{background:#ffffff;border:2px solid #e2e8f0;border-radius:8px;box-sizing:border-box;font-size:16px;padding:12px 14px;transition:all 0.2s ease;width:100%}.product-form-group input:focus,
.product-form-group textarea:focus{border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1);outline:none}.product-form-group textarea{font-family:'Mont','Inter','Nunito Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;min-height:80px;resize:vertical}.product-form-group input.error,
.product-form-group textarea.error{border-color:#ef4444;box-shadow:0 0 0 3px rgba(239,68,68,0.1)}.product-error-text{color:#ef4444;display:block;font-size:12px;margin-top:4px}.product-checkbox-label{align-items:flex-start!important;background:#f8fafc!important;border:2px solid #e2e8f0!important;border-radius:8px!important;cursor:pointer!important;display:flex!important;gap:12px!important;margin-bottom:0!important;padding:12px 16px!important;transition:all 0.2s ease!important}.product-checkbox-label:hover{background:#f1f5f9;border-color:#cbd5e1}.product-checkbox-label input[type="checkbox"]{accent-color:#00B18F!important;cursor:pointer!important;flex-shrink:0!important;height:18px!important;margin:0!important;width:18px!important}.product-checkbox-text{color:#475569!important;font-size:14px!important;line-height:1.4!important;margin:0!important}.product-form-group input[type="file"]{background:#f8fafc;border:2px dashed #cbd5e1;cursor:pointer;font-size:14px;padding:12px}.product-form-group input[type="file"]:hover{background:#f0fdf4;border-color:#00B18F}.product-form-group input[type="file"].error{background:#fef2f2;border-color:#ef4444}.product-image-preview{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;margin-top:12px;padding:16px;text-align:center}.product-image-preview img{border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.1);max-height:150px;max-width:100%}.product-modal-footer{background:#fafbfc;border-top:1px solid #f1f5f9;display:flex;flex-shrink:0;gap:12px;padding:16px 20px 20px}.product-btn{align-items:center;border:none;border-radius:8px;cursor:pointer;display:flex;flex:1 1;font-size:16px;font-weight:600;justify-content:center;min-height:48px;padding:12px 20px;transition:all 0.2s ease}.product-btn-primary{background:linear-gradient(135deg,#00B18F 0%,#059669 100%);color:white}.product-btn-primary:hover:not(:disabled){box-shadow:0 6px 20px rgba(0,177,143,0.3);transform:translateY(-1px)}.product-btn-primary:disabled{cursor:not-allowed;opacity:0.6;transform:none}.product-btn-secondary{background:#f1f5f9;border:2px solid #e2e8f0;color:#475569}.product-btn-secondary:hover{background:#e2e8f0;color:#334155;transform:translateY(-1px)}@media (max-width: 768px){.product-modal-overlay{padding:8px}.product-modal{border-radius:12px;max-height:calc(100vh - 16px);max-width:100%}.product-modal-header{padding:16px 16px 12px}.product-modal-header h2{font-size:1.1rem}.product-modal-close{font-size:20px;height:28px;width:28px}.product-modal-body{padding:12px 16px}.product-form-group{margin-bottom:14px}.product-form-group input,
  .product-form-group textarea{font-size:16px;padding:10px 12px}.product-form-group textarea{min-height:70px}.product-checkbox-label{padding:10px 12px!important}.product-modal-footer{gap:10px;padding:12px 16px 16px}.product-btn{font-size:14px;min-height:44px}}@media (max-width: 480px){.product-modal-overlay{padding:4px}.product-modal{border-radius:10px;max-height:calc(100vh - 8px)}.product-modal-header{padding:12px 12px 8px}.product-modal-header h2{font-size:1rem}.product-modal-close{font-size:18px;height:26px;width:26px}.product-modal-body{padding:8px 12px}.product-form-group{margin-bottom:12px}.product-form-group label{font-size:13px;margin-bottom:4px}.product-form-group input,
  .product-form-group textarea{font-size:16px;padding:8px 10px}.product-form-group textarea{min-height:60px}.product-checkbox-label{gap:8px!important;padding:8px 10px!important}.product-checkbox-text{font-size:13px!important}.product-image-preview{margin-top:8px;padding:12px}.product-image-preview img{max-height:120px}.product-modal-footer{gap:8px;padding:8px 12px 12px}.product-btn{font-size:13px;min-height:40px;padding:10px 16px}}@media screen and (-webkit-min-device-pixel-ratio: 0){.product-form-group input, 
  .product-form-group textarea{font-size:16px!important}}*{box-sizing:border-box}.manage-products-page{margin:0;max-width:none;overflow-x:hidden;padding:24px 40px;width:100%}.page-header{align-items:center;border-bottom:1px solid #e5e7eb;display:flex;justify-content:space-between;margin-bottom:32px;padding-bottom:16px}.page-header h1{color:#1f2937;font-size:2rem;font-weight:700;margin:0}.search-section{margin-bottom:24px}.search-container{max-width:400px;position:relative}.search-input{border:2px solid #e5e7eb;border-radius:8px;font-size:16px;padding:12px 16px;transition:border-color 0.2s;width:100%}.search-input:focus{border-color:#00B18F;outline:none}.search-suggestions{background:white;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,0.1);left:0;max-height:200px;overflow-y:auto;position:absolute;right:0;top:100%;z-index:10}.suggestion-item{border-bottom:1px solid #f3f4f6;cursor:pointer;padding:12px 16px}.suggestion-item:hover{background-color:#f3f4f6}.suggestion-item:last-child{border-bottom:none}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:24px;gap:24px;margin-top:24px;padding:16px 0;width:100%}.products-grid:has(.empty-state){grid-template-columns:1fr}@media (min-width: 1600px){.products-grid{gap:20px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}}@media (max-width: 1200px) and (min-width: 768px){.products-grid{gap:20px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}.product-card{background:white;border:1px solid #f1f5f9;border-radius:16px;box-shadow:0 4px 12px rgba(0,0,0,0.08);display:flex;flex-direction:column;height:100%;overflow:hidden;position:relative;transition:all 0.3s ease}.product-card:hover{border-color:#e2e8f0;box-shadow:0 8px 24px rgba(0,0,0,0.12);transform:translateY(-4px)}.product-image{align-items:center;background:#f3f4f6;display:flex;height:200px;justify-content:center;overflow:hidden;width:100%}.product-image img{height:100%;object-fit:cover;width:100%}.image-placeholder{align-items:center;background:#f9fafb;color:#6b7280;display:flex;font-size:14px;font-weight:500;height:100%;justify-content:center;width:100%}.product-info{display:flex;flex-direction:column;flex-grow:1;gap:12px;padding:20px}.product-info h3{color:#1f2937;display:-webkit-box;font-size:1.25rem;font-weight:600;line-height:1.3;margin:0;min-height:2.6rem;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-description{color:#6b7280;display:-webkit-box;font-size:14px;line-height:1.5;margin:0;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;flex-grow:1;min-height:4.5rem;overflow:hidden}.product-price{margin:8px 0 0 0}.price{color:#059669;font-size:1.5rem;font-weight:700}.product-actions{border-top:1px solid #f1f5f9;display:flex;flex-direction:column;gap:10px;margin-top:auto;padding-top:16px}.product-actions button{border:none;border-radius:8px;cursor:pointer;flex:none;font-size:14px;font-weight:500;overflow:hidden;padding:10px 16px;position:relative;transition:all 0.2s ease;width:100%}.product-actions .btn-secondary{background:#f8fafc;border:1px solid #e2e8f0;color:#475569}.product-actions .btn-secondary:hover{background:#e2e8f0;color:#334155;transform:translateY(-1px)}.product-actions .btn-danger{background:#fee2e2;border:1px solid #fecaca;color:#dc2626}.product-actions .btn-danger:hover{background:#fecaca;color:#b91c1c;transform:translateY(-1px)}.btn-primary{background:#00B18F;border:none;border-radius:8px;box-shadow:4px 4px 0.3px #03836A;color:white;cursor:pointer;font-size:16px;font-weight:500;padding:12px 24px;transition:all 0.2s ease}.btn-primary:hover:not(:disabled){background:#03836A;box-shadow:2px 2px 0.3px #03836A;transform:translate(2px,2px)}.btn-primary:disabled{box-shadow:4px 4px 0.3px #6b7280;cursor:not-allowed;opacity:0.5;transform:none}.btn-secondary{background:#6b7280;color:white}.btn-secondary:hover{background:#4b5563}.btn-danger{background:#ef4444;color:white}.btn-danger:hover{background:#dc2626}.modal-overlay.manage-products-modal{align-items:center;animation:fadeIn 0.3s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:rgba(0,0,0,0.5);bottom:0;display:flex;justify-content:center;left:0;padding:16px;position:fixed!important;right:0;top:0;z-index:1000}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@media (min-width: 1025px){.modal-overlay.manage-products-modal{padding-left:calc(280px + 16px)!important}}@media (min-width: 769px) and (max-width: 1024px){.modal-overlay.manage-products-modal{padding-left:calc(200px + 20px)!important}}.modal-content.manage-products-modal-content{animation:slideIn 0.3s ease;background:white!important;border-radius:12px!important;box-shadow:0 20px 40px rgba(0,0,0,0.15)!important;display:flex!important;flex-direction:column!important;max-height:calc(100vh - 32px)!important;max-width:min(360px,calc(100vw - 32px))!important;overflow:hidden!important;width:100%!important}@keyframes slideIn{from{opacity:0;transform:scale(0.9) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-content.manage-products-modal-content.small{max-width:min(300px,calc(100vw - 32px))!important}@media (min-width: 1400px){.modal-content.manage-products-modal-content{max-width:min(400px,calc(100vw - 320px))!important}}.modal-overlay.manage-products-modal .modal-header{align-items:center!important;border-bottom:1px solid #e5e7eb!important;display:flex!important;flex-shrink:0!important;justify-content:space-between!important;padding:12px 16px 10px!important}.modal-overlay.manage-products-modal .modal-header h2{color:#1f2937!important;font-size:1.1rem!important;font-weight:600!important;margin:0!important}.modal-overlay.manage-products-modal .close-modal{align-items:center!important;background:none!important;border:none!important;border-radius:6px!important;color:#6b7280!important;cursor:pointer!important;display:flex!important;font-size:18px!important;height:28px!important;justify-content:center!important;min-height:28px!important;min-width:28px!important;padding:4px!important;transition:all 0.2s ease!important;width:28px!important}.modal-overlay.manage-products-modal .close-modal:hover{background:#f3f4f6!important;color:#374151!important}.modal-overlay.manage-products-modal .modal-body{flex:1 1!important;overflow-y:auto!important;padding:12px 16px!important}.modal-overlay.manage-products-modal .modal-actions{background:#f9fafb!important;border-top:1px solid #e5e7eb!important;display:flex!important;flex-shrink:0!important;gap:8px!important;padding:10px 16px 12px!important}.modal-overlay.manage-products-modal .product-form{overflow-y:auto!important;padding:16px!important}.modal-overlay.manage-products-modal .form-group{margin-bottom:12px!important}.modal-overlay.manage-products-modal .form-group label{color:#374151!important;display:block!important;font-size:12px!important;font-weight:500!important;margin-bottom:4px!important}.modal-overlay.manage-products-modal .form-group input,
.modal-overlay.manage-products-modal .form-group textarea,
.modal-overlay.manage-products-modal .form-group select{background:#ffffff!important;border:1px solid #d1d5db!important;border-radius:6px!important;box-sizing:border-box!important;font-size:14px!important;padding:6px 10px!important;transition:all 0.2s ease!important;width:100%!important}.modal-overlay.manage-products-modal .form-group input:focus,
.modal-overlay.manage-products-modal .form-group textarea:focus,
.modal-overlay.manage-products-modal .form-group select:focus{border-color:#00B18F!important;box-shadow:0 0 0 3px rgba(0,177,143,0.1)!important;outline:none!important}.modal-overlay.manage-products-modal .form-group textarea{min-height:60px!important;resize:vertical!important}.modal-overlay.manage-products-modal .form-group.error input,
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24px)!important;max-width:calc(100vw - 24px)!important}.modal-overlay.manage-products-modal .modal-header{padding:10px 14px 8px!important}.modal-overlay.manage-products-modal .modal-header h2{font-size:1rem!important}.modal-overlay.manage-products-modal .product-form{padding:14px!important}.modal-overlay.manage-products-modal .form-group{margin-bottom:12px!important}.modal-overlay.manage-products-modal .form-group input,
  .modal-overlay.manage-products-modal .form-group textarea{font-size:16px!important;padding:8px 10px!important}.modal-overlay.manage-products-modal .form-group textarea{min-height:60px!important}.modal-overlay.manage-products-modal .form-actions{gap:8px!important;padding:0 14px 14px!important}.modal-overlay.manage-products-modal .form-actions button{font-size:14px!important;min-height:40px!important}}@media (max-width: 1024px) and (min-width: 769px){.products-grid{gap:20px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.product-info{padding:18px}.modal-overlay.manage-products-modal{padding:20px!important}.modal-content.manage-products-modal-content{max-height:calc(100vh - 40px)!important;max-width:min(520px,calc(100vw - 40px))!important}}@media (max-width: 480px){.manage-products-page{padding:12px 16px}}.product-card.pinned{background:linear-gradient(135deg,#f0fdf4,#ffffff);border:2px solid #00B18F;box-shadow:0 6px 20px rgba(0,177,143,0.15);position:relative}.product-card.pinned:hover{border-color:#059669;box-shadow:0 12px 32px rgba(0,177,143,0.2);transform:translateY(-6px)}.pinned-badge{animation:pulse-pin 2s infinite;background:linear-gradient(135deg,#00B18F,#059669);border-radius:16px;box-shadow:0 4px 12px rgba(0,177,143,0.3);color:white;font-size:11px;font-weight:600;padding:6px 12px;position:absolute;right:12px;text-shadow:0 1px 2px rgba(0,0,0,0.2);top:12px;z-index:3}@keyframes pulse-pin{0%, 100%{box-shadow:0 4px 12px rgba(0,177,143,0.3);transform:scale(1)}50%{box-shadow:0 6px 16px rgba(0,177,143,0.4);transform:scale(1.05)}}.product-card.pinned .product-info h3{background:linear-gradient(135deg,#00B18F,#059669);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}.product-card.pinned .price{background:linear-gradient(135deg,#00B18F,#059669);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800}@media (max-width: 380px){.manage-products-page{padding:8px 12px}.page-header{gap:10px}.page-header h1{font-size:1.2rem}.add-product-btn{font-size:13px;padding:10px 14px}.products-grid{gap:10px}.product-info{padding:10px}.product-info h3{font-size:0.95rem}.product-description{font-size:11px}.price{font-size:1.1rem}.product-actions{flex-direction:column;gap:4px;padding-top:8px}.product-actions button{font-size:11px;padding:8px 12px;width:100%}.modal-overlay.manage-products-modal{padding:8px!important}.modal-content.manage-products-modal-content{border-radius:10px!important;max-height:calc(100vh - 16px)!important;max-width:calc(100vw - 16px)!important}.modal-overlay.manage-products-modal .modal-header{padding:8px 12px 6px!important}.modal-overlay.manage-products-modal .modal-header h2{font-size:0.95rem!important}.modal-overlay.manage-products-modal .close-modal{font-size:14px!important;height:26px!important;width:26px!important}.modal-overlay.manage-products-modal .product-form{padding:12px!important}.modal-overlay.manage-products-modal .form-group{margin-bottom:10px!important}.modal-overlay.manage-products-modal .form-group label{font-size:11px!important;margin-bottom:3px!important}.modal-overlay.manage-products-modal .form-group input,
  .modal-overlay.manage-products-modal .form-group textarea{border-radius:6px!important;font-size:14px!important;padding:6px 8px!important}.modal-overlay.manage-products-modal .form-group textarea{min-height:50px!important}.modal-overlay.manage-products-modal .checkbox-label{border-radius:6px!important;gap:6px!important;padding:8px 10px!important}.modal-overlay.manage-products-modal .checkbox-text{font-size:11px!important}.modal-overlay.manage-products-modal .form-group input[type="file"]{font-size:12px!important;padding:6px!important}.modal-overlay.manage-products-modal .image-preview{margin-top:6px!important;padding:6px!important}.modal-overlay.manage-products-modal .image-preview img{max-height:80px!important}.modal-overlay.manage-products-modal .form-actions{gap:6px!important;padding:0 12px 12px!important}.modal-overlay.manage-products-modal .form-actions button{font-size:12px!important;min-height:36px!important;padding:8px!important}.modal-content.small{border-radius:10px!important;margin:8px!important;max-width:calc(100vw - 16px)!important}.modal-overlay.manage-products-modal .modal-actions{gap:6px!important;padding:10px 12px!important}.modal-overlay.manage-products-modal .modal-actions button{font-size:12px!important;min-height:36px!important;padding:8px!important}}@media screen and (-webkit-min-device-pixel-ratio: 0){input, textarea, select{font-size:16px!important}}.shop-page{margin:0;max-width:none;padding:24px 40px;width:100%}.page-header{align-items:center;border-bottom:1px solid #e5e7eb;display:flex;justify-content:space-between;margin-bottom:32px;padding-bottom:16px}.header-info h1{color:#1f2937;font-size:2rem;font-weight:700;margin:0 0 4px 0}.header-info p{color:#6b7280;font-size:16px;margin:0}.coins-display{flex-shrink:0}.shop-tabs{background:linear-gradient(135deg,#f8fafc,#f1f5f9);border:1px solid #e2e8f0;border-radius:16px;box-shadow:0 4px 12px rgba(0,0,0,0.08);display:flex;gap:6px;margin-bottom:32px;padding:6px;width:-webkit-fit-content;width:fit-content}.tab-button{align-items:center;background:transparent;border:none;border-radius:12px;color:#64748b;cursor:pointer;display:flex;font-size:16px;font-weight:600;gap:8px;justify-content:center;letter-spacing:0.02em;min-width:180px;padding:14px 28px;position:relative;text-transform:none;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.tab-button:first-child{background:transparent}.tab-button:first-child.active{background:linear-gradient(135deg,#00B18F,#10b981);box-shadow:0 6px 20px rgba(0,177,143,0.3);color:white;transform:translateY(-1px)}.tab-button:first-child:hover:not(.active){background:linear-gradient(135deg,rgba(0,177,143,0.1),rgba(16,185,129,0.1));box-shadow:0 3px 10px rgba(0,177,143,0.15);color:#00B18F}.tab-button:last-child{background:transparent}.tab-button:last-child.active{background:linear-gradient(135deg,#f97316,#ea580c);box-shadow:0 6px 20px rgba(249,115,22,0.3);color:white;transform:translateY(-1px)}.tab-button:last-child:hover:not(.active){background:linear-gradient(135deg,rgba(249,115,22,0.1),rgba(234,88,12,0.1));box-shadow:0 3px 10px rgba(249,115,22,0.15);color:#f97316}.tab-button.active::before{background:inherit;border-radius:14px;bottom:-2px;content:'';filter:blur(8px);left:-2px;opacity:0.8;position:absolute;right:-2px;top:-2px;z-index:-1}.tab-button:first-child::before{content:'✅';font-size:14px;margin-right:6px}.tab-button:last-child::before{content:'🔒';font-size:14px;margin-right:6px}.tab-button.active:first-child::before{content:'💰';font-size:14px;margin-right:6px}.tab-button.active:last-child::before{content:'⏳';font-size:14px;margin-right:6px}.shop-content{min-height:400px}.products-section{animation:fadeIn 0.3s ease-in-out}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.section-header{border-radius:16px;margin-bottom:32px;overflow:hidden;padding:24px;position:relative}.products-section:has(.product-card.available) .section-header,
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.products-section .section-header:first-of-type h2::before{content:'💰';filter:drop-shadow(0 2px 4px rgba(0,177,143,0.3));font-size:24px}.products-section:has(.product-card.not-available) .section-header h2::before{content:'🎯';filter:drop-shadow(0 2px 4px rgba(249,115,22,0.3));font-size:24px}.section-header p{color:#64748b;font-size:16px;font-weight:500;line-height:1.6;margin:0}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:24px;gap:24px;padding:16px 0;width:100%}@media (min-width: 1600px){.products-grid{gap:20px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}}@media (max-width: 1200px) and (min-width: 768px){.products-grid{gap:20px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}.product-card{background:white;border:1px solid #f1f5f9;border-radius:16px;box-shadow:0 4px 12px rgba(0,0,0,0.08);display:flex;flex-direction:column;height:100%;overflow:hidden;position:relative;transition:all 0.3s ease}.product-card:hover{box-shadow:0 8px 24px rgba(0,0,0,0.12);transform:translateY(-4px)}.product-card.available{background:linear-gradient(135deg,#f0fdf4,#ffffff);border-color:#10b981}.product-card.available:hover{border-color:#059669;box-shadow:0 8px 24px rgba(16,185,129,0.15)}.product-card.not-available{background:linear-gradient(135deg,#fafafa 0%,#f8fafc 100%);border-color:#e5e7eb;opacity:0.85}.product-card.not-available:hover{border-color:#d1d5db;opacity:1}.product-image{background:linear-gradient(135deg,#f8fafc,#e2e8f0);height:240px;overflow:hidden;position:relative}.product-image img{height:100%;object-fit:cover;transition:transform 0.3s ease,filter 0.3s ease;width:100%}.product-card:hover .product-image img{transform:scale(1.05)}.product-card.not-available .product-image img{filter:grayscale(0.4) brightness(0.9)}.product-card.pinned .product-image{background:linear-gradient(135deg,#f0fdf4,#dcfce7)}.product-card.pinned.available .product-image{background:linear-gradient(135deg,#f0fdf4,#dcfce7)}.image-placeholder{align-items:center;background:linear-gradient(135deg,#f9fafb,#f3f4f6);color:#d1d5db;display:flex;flex-direction:column;gap:8px;height:100%;justify-content:center;position:relative;text-align:center;width:100%}.image-placeholder .placeholder-icon{font-size:3rem}.image-placeholder .placeholder-text{color:#9ca3af;font-size:14px;font-weight:500}.image-placeholder.no-photo{background:linear-gradient(135deg,#f8fafc,#e2e8f0)}.image-placeholder.no-photo .placeholder-icon{color:#64748b}.image-placeholder.no-photo .placeholder-text{color:#475569;font-weight:600}.image-placeholder.no-photo .placeholder-subtext{color:#64748b;font-size:12px;margin-top:4px;opacity:0.8}.image-placeholder::before{background:linear-gradient(135deg,#e5e7eb,#d1d5db);border-radius:12px;content:'';height:60px;left:50%;opacity:0.5;position:absolute;top:50%;transform:translate(-50%,-50%);width:60px}.unavailable-overlay{align-items:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:linear-gradient(135deg,rgba(0,0,0,0.7) 0%,rgba(59,130,246,0.8) 100%);bottom:0;color:white;display:flex;font-size:14px;font-weight:600;justify-content:center;left:0;position:absolute;right:0;text-shadow:0 2px 4px rgba(0,0,0,0.3);top:0}.unavailable-overlay span{background:rgba(255,255,255,0.2);border:1px solid rgba(255,255,255,0.3);border-radius:20px;padding:6px 12px}.product-info{display:flex;flex:1 1;flex-direction:column;gap:12px;padding:20px}.product-info h3{color:#1f2937;font-size:1.3rem;font-weight:600;line-height:1.3;margin:0}.product-description{color:#6b7280;display:-webkit-box;font-size:14px;line-height:1.5;margin:0;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;flex:1 1;overflow:hidden}.coins-progress{background:linear-gradient(135deg,#f8fafc 0%,#e6f7ff 100%);border:1px solid #e0f2fe;border-radius:12px;margin:16px 0;overflow:hidden;padding:16px;position:relative}.coins-progress::before{background:linear-gradient(135deg,rgba(102,126,234,0.05) 0%,rgba(118,75,162,0.05) 100%);bottom:0;content:'';left:0;pointer-events:none;position:absolute;right:0;top:0}.progress-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:12px;position:relative;z-index:1}.progress-label{color:#1e40af;font-size:14px;font-weight:600}.progress-percentage{background:linear-gradient(135deg,#10b981 0%,#059669 100%);-webkit-background-clip:text;color:#059669;font-size:16px;font-weight:700;-webkit-text-fill-color:transparent;background-clip:text}.progress-bar{background:rgba(229,231,235,0.8);border-radius:20px;box-shadow:inset 0 2px 4px rgba(0,0,0,0.1);height:8px;margin-bottom:12px;overflow:hidden;position:relative}.progress-fill{background:linear-gradient(90deg,#667eea 0%,#764ba2 50%,#f093fb 100%);border-radius:20px;height:100%;overflow:hidden;position:relative;transition:width 0.6s cubic-bezier(0.4,0,0.2,1)}.progress-fill::after{animation:shimmer 2s infinite;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.4),transparent);content:'';height:100%;left:-50%;position:absolute;right:-50%;top:0}@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}.progress-info{align-items:center;display:flex;font-size:13px;font-weight:600;justify-content:space-between;position:relative;z-index:1}.current-coins{align-items:center;color:#059669;display:flex;gap:2px}.target-coins{align-items:center;color:#7c3aed;display:flex;gap:2px}.product-footer{align-items:center;display:flex;gap:16px;justify-content:space-between;margin-top:auto;padding-top:8px}.product-price{align-items:baseline;display:flex;gap:6px}.price{background:linear-gradient(135deg,#10b981,#059669);-webkit-background-clip:text;color:#059669;font-size:1.4rem;font-weight:700;-webkit-text-fill-color:transparent;background-clip:text}.currency{color:#6b7280;font-size:14px;font-weight:600;opacity:0.8}.btn-purchase{background:linear-gradient(135deg,#10b981,#059669);border:none;border-radius:8px;box-shadow:0 2px 8px rgba(16,185,129,0.3);color:white;cursor:pointer;font-size:14px;font-weight:600;overflow:hidden;padding:10px 20px;position:relative;transition:all 0.3s ease;white-space:nowrap}.btn-purchase::before{background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);content:'';height:100%;left:-100%;position:absolute;top:0;transition:left 0.5s;width:100%}.btn-purchase:hover::before{left:100%}.btn-purchase:hover{background:linear-gradient(135deg,#059669,#047857);box-shadow:0 4px 12px rgba(16,185,129,0.4);transform:translateY(-1px)}.btn-purchase:active{transform:translateY(0)}.coins-needed{align-items:center;background:linear-gradient(135deg,#ecfdf5 0%,#d1fae5 100%);border:1px solid #00B18F;border-radius:8px;color:#059669;display:flex;flex-wrap:wrap;font-size:12px;font-weight:600;gap:3px;justify-content:center;line-height:1.2;overflow:hidden;padding:6px 10px;position:relative;text-align:center}.coins-needed::before{background:linear-gradient(135deg,rgba(251,191,36,0.1) 0%,rgba(245,158,11,0.1) 100%);bottom:0;content:'';left:0;pointer-events:none;position:absolute;right:0;top:0}.needed-icon{animation:pulse 2s infinite;font-size:12px}@keyframes pulse{0%, 100%{transform:scale(1)}50%{transform:scale(1.1)}}.needed-text{color:#92400e;font-weight:500}.needed-amount{color:#dc2626;font-size:12px;font-weight:700}.needed-currency{color:#92400e;font-size:11px}.empty-state{background:linear-gradient(135deg,#f8fafc,#f1f5f9);border:1px solid #e2e8f0;border-radius:20px;overflow:hidden;padding:64px 32px;position:relative;text-align:center}.empty-state::before{background:linear-gradient(90deg,#00B18F,#10b981,#f97316);content:'';height:4px;left:0;position:absolute;right:0;top:0}.empty-icon{animation:gentle-bounce 3s ease-in-out infinite;display:block;filter:drop-shadow(0 4px 8px rgba(0,0,0,0.1));font-size:5rem;margin-bottom:24px}@keyframes gentle-bounce{0%, 100%{transform:translateY(0)}50%{transform:translateY(-10px)}}.empty-state h3{background:linear-gradient(135deg,#00B18F,#f97316);background-clip:text;-webkit-background-clip:text;color:#1f2937;font-size:1.75rem;font-weight:700;margin:0 0 16px 0;-webkit-text-fill-color:transparent;animation:gradient-shift 4s ease-in-out infinite;background-size:200% 200%}@keyframes gradient-shift{0%, 100%{background-position:0% 50%}50%{background-position:100% 50%}}.empty-state p{color:#64748b;font-size:18px;font-weight:500;line-height:1.6;margin:0;margin:0 auto;max-width:500px}.loading-container,
.loading-products{align-items:center;display:flex;flex-direction:column;justify-content:center;padding:48px}.loader{animation:spin 1s linear infinite;border:3px solid #f3f4f6;border-radius:50%;border-top:3px solid #3b82f6;height:32px;margin-bottom:16px;width:32px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.modal-overlay{align-items:center;animation:fadeIn 0.3s ease-out;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:rgba(0,0,0,0.5);bottom:0;display:flex;justify-content:center;left:0;padding:16px;position:fixed;right:0;top:0;z-index:1000}@keyframes fadeIn{from{-webkit-backdrop-filter:blur(0px);backdrop-filter:blur(0px);opacity:0}to{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:1}}.modal-content{animation:scaleIn 0.3s cubic-bezier(0.34,1.56,0.64,1);background:white;border-radius:16px;box-shadow:0 20px 40px rgba(0,0,0,0.15);max-height:90vh;max-width:500px;overflow-y:auto;position:relative;width:100%}@keyframes scaleIn{from{opacity:0;transform:scale(0.9)}to{opacity:1;transform:scale(1)}}.modal-header{align-items:center;border-bottom:1px solid #e5e7eb;display:flex;justify-content:space-between;margin-bottom:24px;padding:35px 35px 15px}.modal-header h2{color:#1f2937;font-size:1.5rem;font-weight:600;padding-left:10%;width:100%}.close-modal{align-items:center;background:none;border:none;border-radius:8px;color:#6b7280;cursor:pointer;display:flex;font-size:24px;height:40px;justify-content:center;min-height:44px;min-width:44px;padding:8px;transition:all 0.2s ease;width:40px;-webkit-tap-highlight-color:transparent}.close-modal:hover{background:#f3f4f6;color:#374151}.close-modal:active{transform:scale(0.95)}.modal-body{padding:0 24px 24px}.purchase-info{align-items:flex-start;display:flex;gap:16px}.product-preview{border-radius:8px;flex-shrink:0;height:100px;overflow:hidden;width:100px}.product-preview img{height:100%;object-fit:cover;width:100%}.purchase-details h3{color:#1f2937;font-size:1.25rem;font-weight:600;margin:0 0 8px 0}.purchase-details p{color:#6b7280;font-size:14px;line-height:1.5;margin:0 0 16px 0}.price-info{display:flex;flex-direction:column;gap:8px}.purchase-price,
.balance-info,
.after-purchase{color:#374151;font-size:14px}.modal-actions{flex-direction:row;gap:12px;justify-content:center;padding:0 24px 24px}@media (max-width: 768px){.close-modal{position:absolute;top:0px}}.btn-primary{background:#10b981;border:none;border-radius:6px;color:white;cursor:pointer;flex:1 1;font-size:16px;font-weight:500;min-height:44px;padding:12px 24px;transition:all 0.2s ease;width:100%;-webkit-tap-highlight-color:transparent;overflow:hidden;position:relative}.btn-primary::before{background:rgba(255,255,255,0.2);border-radius:50%;content:'';height:0;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);transition:width 0.6s,height 0.6s;width:0}.btn-primary:active::before{height:300px;width:300px}.btn-primary:hover{background:#059669;box-shadow:0 4px 12px rgba(16,185,129,0.3);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#f3f4f6;border:none;border-radius:6px;color:#374151;cursor:pointer;font-size:16px;font-weight:500;min-height:44px;padding:12px 24px;transition:all 0.2s ease;-webkit-tap-highlight-color:transparent;overflow:hidden;position:relative}.btn-secondary::before{background:rgba(0,0,0,0.1);border-radius:50%;content:'';height:0;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);transition:width 0.6s,height 0.6s;width:0}.btn-secondary:active::before{height:300px;width:300px}.btn-secondary:hover{background:#e5e7eb;transform:translateY(-1px)}.btn-secondary:active{transform:translateY(0)}@media (max-width: 768px){.shop-page{padding:16px 20px;width:100%}.shop-tabs{gap:4px;margin-bottom:24px;padding:4px;width:100%}.tab-button{border-radius:10px;flex:1 1;font-size:14px;font-weight:600;min-width:0;padding:12px 16px}.tab-button:first-child::before,
  .tab-button:last-child::before,
  .tab-button.active:first-child::before,
  .tab-button.active:last-child::before{font-size:12px;margin-right:4px}.section-header{margin-bottom:20px;padding:16px}.section-header h2{font-size:1.5rem;gap:8px}.section-header h2::before{font-size:20px}.section-header p{font-size:14px}.page-header{align-items:flex-start;flex-direction:column;gap:16px}.products-grid{gap:16px;grid-template-columns:1fr;width:100%}.modal-content{margin:20px;width:95%}.purchase-info{align-items:center;flex-direction:column;text-align:center}.product-preview{height:150px;width:150px}.modal-actions{flex-direction:column}.product-footer{align-items:stretch;flex-direction:column;gap:8px}.coins-needed{text-align:center}.coins-progress{margin:12px 0;padding:12px}.progress-header{margin-bottom:8px}.progress-label{font-size:12px}.progress-percentage{font-size:14px}.progress-info{font-size:11px}.coins-needed{flex-wrap:wrap;font-size:10px;gap:2px;line-height:1.1;padding:4px 6px}.needed-amount{font-size:11px}}.product-card.pinned{background:linear-gradient(135deg,#fffbeb,#ffffff);border:2px solid #fbbf24;box-shadow:0 8px 25px rgba(251,191,36,0.2);position:relative;transform:scale(1.02)}.product-card.pinned.available{background:linear-gradient(135deg,#f0fdf4,#ffffff);border:2px solid #00B18F;box-shadow:0 8px 25px rgba(0,177,143,0.2)}.pinned-badge{animation:pulse-glow 2s infinite;background:linear-gradient(135deg,#fbbf24,#f59e0b);border-radius:16px;box-shadow:0 2px 8px rgba(0,0,0,0.15);color:white;font-size:11px;font-weight:600;padding:4px 10px;position:absolute;right:8px;text-shadow:0 1px 2px rgba(0,0,0,0.2);top:8px;z-index:3}.product-card.pinned.available .pinned-badge{background:linear-gradient(135deg,#00B18F,#059669)}@keyframes pulse-glow{0%, 100%{box-shadow:0 2px 8px rgba(0,0,0,0.15);transform:scale(1)}50%{box-shadow:0 4px 12px rgba(251,191,36,0.4);transform:scale(1.05)}}.product-card.pinned.available .pinned-badge{animation:pulse-glow-green 2s infinite}@keyframes pulse-glow-green{0%, 100%{box-shadow:0 2px 8px rgba(0,0,0,0.15);transform:scale(1)}50%{box-shadow:0 4px 12px rgba(0,177,143,0.4);transform:scale(1.05)}}.product-card.pinned .product-info h3{background:linear-gradient(135deg,#fbbf24,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}.product-card.pinned.available .product-info h3{background:linear-gradient(135deg,#00B18F,#059669);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}@media (max-width: 768px){.shop-page{padding:16px 20px;width:100%}.page-header{align-items:flex-start;flex-direction:column;gap:16px;margin-bottom:20px}.header-info{width:100%}.header-info p{font-size:14px}.coins-display{display:flex;justify-content:center;width:100%}.shop-tabs{justify-content:center;width:100%}.tab-button{flex:1 1;font-size:14px;padding:10px 16px;text-align:center}.section-header h2{font-size:20px}.section-header p{font-size:14px;margin-left:16px}.products-grid{gap:16px;grid-template-columns:1fr;width:100%}.product-card{border-radius:16px}.product-image{height:180px}.product-info h3{font-size:16px}.product-description{font-size:13px;-webkit-line-clamp:2;line-clamp:2}.product-footer{align-items:stretch;flex-direction:column;gap:12px}.btn-purchase{font-size:16px;padding:12px;width:100%}.coins-progress{margin:12px 0}.progress-header{margin-bottom:6px}.progress-label{font-size:12px}.progress-percentage{font-size:13px}.progress-info{font-size:11px;margin-top:4px}.coins-needed{font-size:12px;padding:8px;text-align:center}.empty-state{border-radius:16px;padding:48px 20px}.empty-icon{font-size:4rem;margin-bottom:16px}.empty-state h3{font-size:1.5rem;margin-bottom:12px}.empty-state p{font-size:16px;max-width:100%}.modal-content{border-radius:16px;margin:20px auto;max-width:none;width:95%}.modal-header h2{font-size:18px}.purchase-info{flex-direction:column}.product-preview{height:150px;margin-bottom:16px;width:100%}.purchase-details h3{font-size:16px}.purchase-details p{font-size:13px}.modal-actions{flex-direction:column;gap:12px}.btn-primary,
  .btn-secondary{font-size:16px;padding:12px;width:100%}.pinned-badge{font-size:10px;padding:3px 8px;right:6px;top:6px}}@media (max-width: 480px){.shop-page{padding:12px 16px}.tab-button{font-size:13px;padding:8px 12px}.product-card{padding:12px}.product-image{height:160px}.product-info{padding:8px 0 0 0}.product-info h3{font-size:15px;margin-bottom:6px}.product-description{font-size:12px}.product-price .price{font-size:16px}.product-price .currency{font-size:13px}.coins-needed{font-size:9px;gap:1px;line-height:1.0;padding:4px 5px}}.success-modal{background:linear-gradient(135deg,#ffffff 0%,#f0fdf4 100%);border:2px solid #00B18F;max-width:500px;text-align:center}.success-header{background:linear-gradient(135deg,#00B18F 0%,#0369a1 100%);border-radius:12px 12px 0 0;color:white;margin:-24px -24px 24px -24px;padding:24px}.success-icon{animation:bounce 2s infinite;font-size:48px;margin-bottom:12px}@keyframes bounce{0%, 20%, 50%, 80%, 100%{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.success-header h2{font-size:24px;font-weight:700;margin:0}.success-body{padding:0 8px 16px 8px}.success-message{text-align:center}.purchased-item{background:linear-gradient(135deg,#ecfdf5 0%,#d1fae5 100%);border:1px solid #00B18F;border-radius:12px;color:#065f46;font-size:16px;line-height:1.4;margin:16px 0;padding:16px}.purchased-item strong{white-space:nowrap}.instruction{background:#f8fafc;border-left:4px solid #00B18F;border-radius:8px;color:#374151;font-size:14px;line-height:1.6;margin:20px 0;padding:16px;word-wrap:break-word;overflow-wrap:break-word;white-space:normal}.success-actions{margin-top:24px}.btn-success{background:linear-gradient(135deg,#00B18F 0%,#0369a1 100%);border:none;border-radius:12px;box-shadow:0 4px 12px rgba(0,177,143,0.3);color:white;cursor:pointer;font-size:16px;font-weight:600;padding:14px 32px;transition:all 0.3s ease;word-wrap:break-word;line-height:1.3;overflow-wrap:break-word;white-space:normal}.btn-success:hover{background:linear-gradient(135deg,#059669 0%,#0284c7 100%);box-shadow:0 6px 20px rgba(0,177,143,0.4);transform:translateY(-2px)}.btn-success:active{transform:translateY(0)}@media (max-width: 768px){.modal-overlay{align-items:flex-start;padding:8px;padding-top:15px}.success-modal{animation:slideInFromBottom 0.3s ease-out;border-radius:20px;box-shadow:0 20px 40px rgba(0,0,0,0.3);max-height:calc(100vh - 30px);max-width:none;overflow-y:auto;width:100%}.success-header{background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-radius:20px 20px 0 0;margin:0;overflow:hidden;padding:20px;position:relative}.success-header::before{animation:shine 3s infinite;background:linear-gradient(45deg,transparent,rgba(255,255,255,0.1),transparent);content:'';height:200%;left:-50%;position:absolute;top:-50%;width:200%}@keyframes shine{0%{transform:translateX(-100%) translateY(-100%) rotate(45deg)}50%{transform:translateX(100%) translateY(100%) rotate(45deg)}100%{transform:translateX(-100%) translateY(-100%) rotate(45deg)}}.success-icon{font-size:48px;margin-bottom:12px;position:relative;z-index:2}.success-header h2{font-size:22px;font-weight:700;position:relative;z-index:2}.success-body{padding:20px}.success-message{text-align:center}.purchased-item{background:linear-gradient(135deg,#ecfdf5 0%,#d1fae5 100%);border:2px solid #10b981;border-radius:16px;box-shadow:0 4px 12px rgba(16,185,129,0.2);font-size:16px;font-weight:600;margin:16px 0;padding:16px;word-wrap:break-word;line-height:1.4}.instruction{background:linear-gradient(135deg,#f8fafc 0%,#ffffff 100%);border-left:4px solid #10b981;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.1);font-size:15px;line-height:1.6;margin:16px 0;padding:16px;word-wrap:break-word}.success-actions{background:#f8fafc;border-radius:0 0 20px 20px;margin-top:0;padding:20px}.btn-success{background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-radius:12px;box-shadow:0 4px 12px rgba(16,185,129,0.3);font-size:16px;font-weight:700;overflow:hidden;padding:16px 24px;text-overflow:ellipsis;transition:all 0.3s ease;white-space:nowrap;width:100%}.btn-success:hover{box-shadow:0 6px 20px rgba(16,185,129,0.4);transform:translateY(-2px)}}@media (max-width: 480px){.modal-overlay{padding:4px;padding-top:8px}.success-modal{border-radius:20px;max-height:calc(100vh - 16px)}.success-header{border-radius:20px 20px 0 0;padding:16px}.success-icon{font-size:40px;margin-bottom:8px}.success-header h2{font-size:18px;line-height:1.3}.success-body{padding:16px}.purchased-item{font-size:14px;line-height:1.4;margin:12px 0;padding:12px;word-wrap:break-word;-webkit-hyphens:auto;hyphens:auto}.instruction{font-size:13px;line-height:1.5;margin:12px 0;padding:12px;word-wrap:break-word}.success-actions{margin-top:0;padding:16px}.btn-success{font-size:15px;line-height:1.2;padding:14px 16px;white-space:normal;word-wrap:break-word;align-items:center;display:flex;justify-content:center;min-height:48px}}@media (max-width: 768px){.modal-overlay{align-items:flex-start;padding:8px;padding-top:15px}.modal-content{animation:slideInFromBottom 0.3s ease-out;border-radius:20px;box-shadow:0 20px 40px rgba(0,0,0,0.3);max-height:calc(100vh - 30px);max-width:none;overflow-y:auto;width:100%}@keyframes slideInFromBottom{from{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.modal-header{background:linear-gradient(135deg,#f8fafc 0%,#ffffff 100%);border-bottom:2px solid #f1f5f9;border-radius:20px 20px 0 0;margin-bottom:0;padding:20px 20px 16px;position:-webkit-sticky;position:sticky;top:0;z-index:10}.modal-header h2{background:white;-webkit-background-clip:text;font-size:20px;font-weight:700;-webkit-text-fill-color:transparent;background-clip:text}.close-modal{align-items:center;background:#f3f4f6;border-radius:50%;color:#6b7280;display:flex;font-size:24px;height:40px;justify-content:center;padding:8px;transition:all 0.2s ease;width:40px}.close-modal:hover{background:#e5e7eb;color:#374151;transform:scale(1.1)}.modal-body{padding:20px 20px 16px}.purchase-info{flex-direction:column;gap:20px;text-align:center}.product-preview{border-radius:16px;box-shadow:0 8px 20px rgba(0,0,0,0.1);height:160px;margin:0 auto;max-width:220px;overflow:hidden;position:relative;width:100%}.product-preview::after{background:linear-gradient(135deg,transparent 0%,rgba(16,185,129,0.1) 100%);bottom:0;content:'';left:0;pointer-events:none;position:absolute;right:0;top:0}.purchase-details{background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;padding:20px;text-align:center}.purchase-details h3{color:#1f2937;font-size:18px;font-weight:700;margin-bottom:12px;text-align:center}.purchase-details p{color:#6b7280;font-size:14px;line-height:1.5;margin-bottom:20px;text-align:center}.price-info{background:linear-gradient(135deg,#ffffff 0%,#f0fdf4 100%);border:2px solid #10b981;border-radius:12px;box-shadow:0 4px 12px rgba(16,185,129,0.1);padding:37px}.purchase-price,
  .balance-info,
  .after-purchase{align-items:center;border-bottom:1px solid #e5e7eb;display:flex;font-size:14px;justify-content:space-between;padding:8px 0}.after-purchase{border-bottom:none;color:#059669;font-weight:600}.modal-actions{background:#f8fafc;border-radius:0 0 20px 20px;bottom:0;flex-direction:column;gap:12px;padding:20px;position:-webkit-sticky;position:sticky;z-index:10}.btn-primary,
  .btn-secondary{border-radius:12px;font-size:16px;font-weight:600;padding:16px 20px;transition:all 0.3s ease;width:100%}.btn-primary{background:linear-gradient(135deg,#10b981 0%,#059669 100%);box-shadow:0 4px 12px rgba(16,185,129,0.3)}.btn-primary:hover{box-shadow:0 6px 20px rgba(16,185,129,0.4);transform:translateY(-2px)}.btn-secondary{background:linear-gradient(135deg,#f3f4f6 0%,#e5e7eb 100%);border:1px solid #d1d5db}.btn-secondary:hover{background:linear-gradient(135deg,#e5e7eb 0%,#d1d5db 100%);transform:translateY(-1px)}}@media (max-width: 480px){.modal-overlay{padding:4px;padding-top:8px}.modal-content{border-radius:20px;margin:0;max-height:calc(100vh - 16px)}.modal-header{border-radius:20px 20px 0 0;padding:16px 16px 12px}.modal-header h2{font-size:18px}.close-modal{font-size:20px;height:36px;padding:6px;width:36px}.modal-body{padding:16px 16px 12px}.product-preview{height:140px;max-width:180px}.purchase-details{padding:30px}.purchase-details h3{font-size:16px}.purchase-details p{font-size:13px}.price-info{padding:37px}.purchase-price,
  .balance-info,
  .after-purchase{font-size:13px;padding:6px 0}.modal-actions{padding:16px}.btn-primary,
  .btn-secondary{font-size:15px;padding:14px}}@media (max-width: 380px){.modal-overlay{padding:2px;padding-top:5px}.modal-content{border-radius:16px;max-height:calc(100vh - 10px)}.success-modal{border-radius:16px;max-height:calc(100vh - 10px)}.modal-header{padding:12px 12px 8px}.modal-header h2{font-size:16px}.close-modal{font-size:18px;height:32px;min-height:32px;min-width:32px;width:32px}.modal-body{padding:12px 12px 8px}.product-preview{height:110px;max-width:140px}.purchase-details{padding:12px}.purchase-details h3{font-size:15px}.purchase-details p{font-size:12px}.price-info{padding:37px}.purchase-price,
  .balance-info,
  .after-purchase{font-size:12px;padding:4px 0}.modal-actions{padding:12px}.btn-primary,
  .btn-secondary{font-size:14px;min-height:40px;padding:12px}.success-header{border-radius:16px 16px 0 0;padding:12px}.success-icon{font-size:32px;margin-bottom:6px}.success-header h2{font-size:16px;line-height:1.2}.success-body{padding:12px}.purchased-item{font-size:13px;line-height:1.3;margin:8px 0;padding:10px;word-wrap:break-word;hyphens:auto;-webkit-hyphens:auto;-ms-hyphens:auto}.instruction{font-size:12px;line-height:1.4;margin:8px 0;padding:10px;word-wrap:break-word;hyphens:auto;-webkit-hyphens:auto;-ms-hyphens:auto}.success-actions{border-radius:0 0 16px 16px;padding:12px}.btn-success{font-size:14px;line-height:1.2;min-height:44px;padding:12px 8px;white-space:normal;word-wrap:break-word;hyphens:auto;-webkit-hyphens:auto;-ms-hyphens:auto}}@media (pointer: coarse){.btn-purchase{font-size:16px;min-height:48px;padding:12px 24px}.close-modal{min-height:48px;min-width:48px}.btn-primary,
  .btn-secondary{min-height:48px}.btn-success{min-height:48px}}@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi){.modal-content{border:0.5px solid rgba(0,0,0,0.1)}.success-modal{border:1px solid #10b981}}@media (prefers-color-scheme: dark){.modal-overlay{background:rgba(0,0,0,0.7)}}@media (max-width: 768px){.success-modal *,
  .modal-content *{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.purchased-item,
  .instruction,
  .btn-success{-webkit-hyphens:auto;hyphens:auto;overflow-wrap:break-word;word-break:break-word}.success-modal,
  .modal-content{-webkit-user-select:none;user-select:none}.purchased-item,
  .instruction{-webkit-user-select:text;user-select:text}}@media (max-height: 600px) and (orientation: landscape){.modal-content,
  .success-modal{margin-bottom:2vh;margin-top:2vh;max-height:95vh}.modal-header{padding:12px 20px 8px}.modal-body{padding:8px 20px}.success-header{padding:12px 20px}.success-body{padding:12px 20px}.modal-actions,
  .success-actions{padding:12px 20px}.purchase-info{flex-direction:row;gap:16px;text-align:left}.product-preview{flex-shrink:0;height:100px;width:120px}.purchase-details{flex:1 1;text-align:left}}@media (orientation: portrait){.modal-content{transition:all 0.3s ease}}@media (orientation: landscape){.modal-content{transition:all 0.3s ease}}@keyframes modalSlideIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.close-modal:focus,
.btn-primary:focus,
.btn-secondary:focus,
.btn-success:focus{outline:2px solid #10b981;outline-offset:2px}.modal-content *{-webkit-tap-highlight-color:transparent}.modal-overlay{transform:translateZ(0);will-change:opacity}.modal-content{transform:translateZ(0);will-change:transform,opacity}.searchable-select{position:relative;width:100%}.searchable-input-container{align-items:center;background:white;border:2px solid #e5e7eb;border-radius:12px;cursor:pointer;display:flex;min-height:48px;position:relative;transition:all 0.3s ease}.searchable-select:not(.disabled) .searchable-input-container:hover{border-color:#d1d5db}.searchable-select.open .searchable-input-container,
.searchable-input-container:focus-within{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,0.1)}.searchable-select.disabled .searchable-input-container{background:#f9fafb;cursor:not-allowed;opacity:0.6}.searchable-select:not(.open) .searchable-input{color:#1f2937;font-weight:600}.searchable-select.open .searchable-input{color:#374151;font-weight:400}.searchable-icon{color:#9ca3af;flex-shrink:0;font-size:1.2rem;padding:0 12px}.searchable-input{background:transparent;border:none;color:#1f2937;cursor:inherit;flex:1 1;font-size:1rem;font-weight:500;outline:none;padding:12px 8px}.searchable-input::placeholder{color:#9ca3af;font-weight:400}.searchable-input:disabled{cursor:not-allowed}.searchable-clear{background:none;border:none;border-radius:4px;color:#9ca3af;cursor:pointer;flex-shrink:0;font-size:1.5rem;padding:4px 8px;transition:all 0.2s ease}.searchable-clear:hover{background:#fef2f2;color:#ef4444}.searchable-arrow{color:#9ca3af;flex-shrink:0;font-size:0.875rem;padding:0 12px;transition:transform 0.3s ease}.searchable-arrow.open{transform:rotate(180deg)}.searchable-dropdown{animation:dropdownSlide 0.2s ease-out;background:white;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 10px 25px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);left:0;margin-top:4px;max-height:320px;overflow:hidden;position:absolute;right:0;top:100%;z-index:1000}@keyframes dropdownSlide{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.searchable-items{max-height:280px;overflow-y:auto;padding:8px 0}.searchable-items::-webkit-scrollbar{width:6px}.searchable-items::-webkit-scrollbar-track{background:#f9fafb}.searchable-items::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}.searchable-items::-webkit-scrollbar-thumb:hover{background:#9ca3af}.searchable-item{border-left:3px solid transparent;cursor:pointer;padding:12px 16px;transition:all 0.2s ease}.searchable-item:hover{background:#f9fafb;border-left-color:#3b82f6}.searchable-item.selected{background:#eff6ff;border-left-color:#3b82f6}.searchable-item-content{display:flex;flex-direction:column;gap:2px}.item-main{color:#1f2937;font-size:1rem;font-weight:500}.item-secondary{color:#6b7280;font-size:0.875rem}.searchable-no-results{color:#6b7280;padding:32px 16px;text-align:center}.no-results-icon{font-size:2rem;margin-bottom:8px;opacity:0.6}.no-results-text{font-size:0.875rem}.searchable-footer{background:#f9fafb;border-top:1px solid #e5e7eb;color:#6b7280;font-size:0.75rem;padding:8px 16px;text-align:center}@media (max-width: 768px){.searchable-dropdown{max-height:240px}.searchable-items{max-height:200px}.searchable-item{padding:10px 12px}.item-main{font-size:0.875rem}.item-secondary{font-size:0.75rem}}.searchable-select.loading .searchable-icon::after{animation:spin 1s linear infinite;border:2px solid #e5e7eb;border-radius:50%;border-top:2px solid #3b82f6;content:'';height:16px;position:absolute;width:16px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.searchable-item:focus{outline:2px solid #3b82f6;outline-offset:-2px}.searchable-clear:focus{outline:2px solid #3b82f6;outline-offset:2px}.notification-app{background:#FFFFFF;display:flex;font-family:'Mont','Nunito Sans',sans-serif;min-height:100vh}.notification-main-content{background:#FFFFFF;display:flex;flex:1 1;flex-direction:column;margin-left:220px;overflow-x:hidden;padding-right:20px}.notification-page-container{box-sizing:border-box;display:flex;justify-content:center;margin:0 auto;max-width:1400px;padding:50px 40px 40px 40px;width:100%}.notification-header{margin-left:0;text-align:left}.notification-title{color:#00B18F;font-family:'Mont',sans-serif;font-size:32px;font-weight:700;margin:0 0 16px 0;text-shadow:2px 2px 4px rgba(0,177,143,0.1)}.notification-subtitle{color:#6C757D;font-size:18px;font-weight:400;margin:0}.notification-content{display:flex;flex-direction:column;gap:24px;margin-left:0;margin-right:0;max-width:900px;width:100%}.notification-form-card{background:#FFFFFF;border:1px solid #F0F0F0;border-radius:16px;box-shadow:0 2px 8px rgba(0,177,143,0.04);box-sizing:border-box;padding:40px;width:100%}.form-section{margin-bottom:28px}.form-label{color:#2D3748;display:block;font-family:'Mont',sans-serif;font-size:16px;font-weight:600;margin-bottom:12px}.radio-group{display:flex;flex-direction:column;gap:12px}.radio-option{align-items:center;background:#F7FAFC;border:2px solid #E2E8F0;border-radius:12px;cursor:pointer;display:flex;font-size:16px;gap:12px;padding:16px 20px;transition:all 0.3s ease}.radio-option:hover{background:#E8F5F2;border-color:#00B18F;box-shadow:0 4px 12px rgba(0,177,143,0.15);transform:translateY(-2px)}.radio-option input[type="radio"]{-webkit-appearance:none;appearance:none;border:2px solid #CBD5E0;border-radius:50%;cursor:pointer;height:26px;position:relative;width:20px}.radio-option input[type="radio"]:checked{background:#00B18F;border-color:#00B18F}.radio-option input[type="radio"]:checked::after{background:white;border-radius:50%;content:'';height:8px;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);width:8px}.radio-option input[type="radio"]:checked + .radio-custom + .radio-label{color:#00B18F;font-weight:600}.radio-custom{display:none}.radio-label{color:#4A5568;font-weight:500;transition:color 0.3s ease}.form-select{background:#FFFFFF;border:2px solid #E2E8F0;border-radius:12px;box-sizing:border-box;color:#2D3748;font-size:16px;padding:16px 20px;transition:all 0.3s ease;width:100%}.form-select:focus{border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1);outline:none}.form-textarea{border:2px solid #E2E8F0;border-radius:12px;box-sizing:border-box;font-size:16px;line-height:1.6;min-height:120px;padding:20px;resize:vertical;transition:all 0.3s ease;width:100%}.form-textarea:focus{border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1);outline:none}.form-help-text{color:#718096;font-size:14px;margin-top:8px}.send-button{align-items:center;background:#00B18F;border:none;border-radius:10px;box-shadow:4px 4px 0.3px #03836A;box-sizing:border-box;color:#FFFFFF;cursor:pointer;display:flex;flex-direction:row;font-family:'Mont',sans-serif;font-size:24px;font-weight:700;gap:10px;height:71px;justify-content:center;margin:32px 0 0 0;max-width:490px;padding:20px 40px;width:100%;-webkit-tap-highlight-color:transparent;animation:none!important;touch-action:manipulation;transform:scale(1)!important;transition:none!important}.send-button:hover:not(:disabled){background:#00A37E;box-shadow:6px 6px 0.5px #03836A;transform:scale(1)!important}.send-button:active:not(:disabled){box-shadow:4px 4px 0.35px #03836A;transform:scale(1)!important}.send-button:disabled{background:#CBD5E0;box-shadow:2px 2px 0.2px #A0AEC0;color:#A0AEC0;cursor:not-allowed}.button-loading{align-items:center;display:flex;gap:12px}.loading-spinner{animation:none;border:3px solid rgba(255,255,255,0.3);border-radius:50%;border-top:3px solid #FFFFFF;height:24px;width:24px}@keyframes spin{to{transform:rotate(360deg)}}.debug-toggle{align-self:flex-start;background:#F7FAFC;border:2px solid #E2E8F0;border-radius:8px;color:#4A5568;cursor:pointer;font-size:14px;padding:12px 24px;transition:all 0.3s ease}.debug-toggle:hover{background:#EDF2F7;border-color:#CBD5E0}.result-card{background:#FFFFFF;border-left:4px solid;border-radius:12px;margin-top:24px;padding:24px}.result-card.success{background:linear-gradient(135deg,#F0FDF4 0%,#ECFDF5 100%);border-left-color:#00B18F}.result-card.error{background:linear-gradient(135deg,#FEF2F2 0%,#FDF2F8 100%);border-left-color:#F56565}.result-icon{font-size:32px;margin-bottom:16px}.result-title{color:#2D3748;font-size:20px;font-weight:700;margin:0 0 8px 0}.result-message{color:#4A5568;font-size:16px;margin:0 0 16px 0}.result-details{margin-top:16px}.details-summary{color:#2D3748;cursor:pointer;font-weight:600;padding:8px 0}.details-list{margin:8px 0 0 0;padding-left:20px}.details-list li{color:#4A5568;margin-bottom:4px}.stats-card{background:none!important;border:none!important;border-radius:0!important;box-shadow:none!important;box-sizing:border-box!important;margin-top:32px!important;padding:24px 0!important;width:100%!important}.stats-title{background:none!important;color:#2D3748!important;font-family:'Mont',sans-serif!important;font-size:18px!important;font-weight:700!important;margin:0 0 16px 0!important;text-align:left!important}.stats-grid{background:none!important;display:flex!important;flex-direction:column!important;gap:8px!important}.stat-item{align-items:center!important;background:none!important;border:none!important;border-radius:0!important;box-shadow:none!important;display:flex!important;justify-content:space-between!important;padding:8px 0!important;transition:none!important}.stat-item:hover{background:none!important;box-shadow:none!important;transform:none!important}.stat-label{background:none!important;color:#4A5568!important;font-family:'Mont',sans-serif!important;font-size:16px!important;font-weight:500!important}.stat-value{background:none!important;color:#00B18F!important;font-size:18px!important;font-weight:700!important}.loading-container{align-items:center;display:flex;justify-content:center;padding:60px 20px}.loading-text{color:#00B18F;font-family:'Mont',sans-serif;font-size:18px;font-weight:600}@media (min-width: 1200px){.notification-page-container{max-width:1600px;padding:60px 60px 50px 60px}.notification-content{max-width:1000px}.notification-form-card{padding:48px}.form-section{margin-bottom:32px}.radio-group{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:16px;gap:16px}.form-select,
  .form-textarea{font-size:17px}.send-button{font-size:26px;height:80px;max-width:600px;padding:24px 48px}}@media (min-width: 1400px){.notification-page-container{padding:70px 80px 60px 80px}.notification-content{max-width:1200px}.notification-form-card{padding:56px}}@media (max-width: 768px){.notification-app{flex-direction:column}.notification-main-content{margin-left:0;padding-right:0;width:100%}.notification-page-container{justify-content:center;margin:0 auto;max-width:100%;padding:16px 12px}.notification-header{margin-bottom:0px;margin-left:0;text-align:center}.notification-title{font-size:24px;margin-bottom:12px}.notification-subtitle{font-size:16px}.notification-content{gap:16px;margin-left:0;margin-right:0}.notification-form-card{border-radius:12px;margin:0;padding:20px 16px}.form-section{margin-bottom:20px}.form-label{font-size:15px;margin-bottom:10px}.radio-group{gap:10px}.radio-option{border-radius:10px;font-size:15px;padding:14px 16px}.radio-option:hover{transform:none}.form-select,
  .form-textarea{border-radius:10px;font-size:16px;padding:14px 16px}.form-textarea{min-height:100px}.send-button{border-radius:12px;font-size:18px;height:auto;margin:24px 0 0 0;max-width:100%;padding:16px 20px;-webkit-tap-highlight-color:transparent;animation:none!important;touch-action:manipulation;transform:scale(1)!important;transition:none!important}.send-button:hover{background:#00B18F!important;box-shadow:4px 4px 0.3px #03836A!important;transform:scale(1)!important}.send-button:active,
  .send-button:focus{background:#00B18F!important;box-shadow:4px 4px 0.3px #03836A!important;transform:scale(1)!important}.debug-toggle{align-self:center;border-radius:8px;font-size:13px;padding:10px 16px}.result-card{border-radius:10px;margin-top:16px;padding:20px 16px}.result-icon{font-size:28px;margin-bottom:12px}.result-title{font-size:18px;margin-bottom:6px}.result-message{font-size:15px;margin-bottom:12px}.stats-card{margin-top:20px!important;padding:16px 0!important}.stats-title{font-size:16px!important;margin-bottom:12px!important;text-align:center!important}.stats-grid{flex-direction:column!important;gap:8px!important}.stat-item{justify-content:space-between!important;padding:8px 0!important}.stat-label{font-size:15px!important}.stat-value{font-size:16px!important}}@media (max-width: 480px){.notification-page-container{padding:12px 8px}.notification-header{}.notification-title{font-size:20px;margin-bottom:8px}.notification-subtitle{font-size:14px}.notification-form-card{border-radius:10px;padding:16px 12px}.form-section{margin-bottom:16px}.form-label{font-size:14px;margin-bottom:8px}.radio-option{font-size:14px;gap:10px;padding:12px 14px}.radio-option input[type="radio"]{height:26px;width:18px}.form-select,
  .form-textarea{border-radius:8px;font-size:15px;padding:12px 14px}.form-textarea{min-height:90px}.form-help-text{font-size:13px;margin-top:6px}.send-button{border-radius:10px;font-size:16px;margin:20px 0 0 0;padding:14px 18px}.debug-toggle{font-size:12px;padding:8px 12px}.result-card{border-radius:8px;margin-top:12px;padding:16px 12px}.result-icon{font-size:24px;margin-bottom:10px}.result-title{font-size:16px;margin-bottom:4px}.result-message{font-size:14px;margin-bottom:10px}.details-summary{font-size:14px;padding:6px 0}.details-list{font-size:13px;padding-left:16px}.stats-card{margin-top:16px!important;padding:12px 0!important}.stats-title{font-size:15px!important;margin-bottom:10px!important}.stat-item{padding:6px 0!important}.stat-label{font-size:14px!important}.stat-value{font-size:15px!important}.loading-container{padding:40px 16px}.loading-text{font-size:16px}}.student-item,
.group-item{display:flex;flex-direction:column;gap:4px}.student-main,
.group-main{color:#1f2937;font-size:1rem;font-weight:600}.student-secondary,
.group-secondary{color:#6b7280;font-size:0.875rem;font-weight:500}.student-email{color:#3b82f6;font-size:0.75rem;font-weight:400}.group-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}.group-course,
.group-students{background:#d1fae5;border-radius:4px;color:#059669;font-size:0.75rem;font-weight:500;padding:2px 6px}.group-students{background:#dbeafe;color:#3b82f6}.notification-form-card .searchable-select .searchable-input-container{border-color:#E2E8F0;border-radius:12px;min-height:54px}.notification-form-card .searchable-select .searchable-input-container:hover{border-color:#CBD5E0}.notification-form-card .searchable-select.open .searchable-input-container,
.notification-form-card .searchable-select .searchable-input-container:focus-within{border-color:#00B18F;box-shadow:0 0 0 3px rgba(0,177,143,0.1)}.notification-form-card .searchable-select .searchable-input{font-family:'Mont',sans-serif;font-size:16px;padding:16px 8px}.notification-form-card .searchable-select .searchable-dropdown{border-color:#E2E8F0;border-radius:12px;box-shadow:0 4px 12px rgba(0,177,143,0.15)}@media (max-width: 360px){.notification-page-container{justify-content:center;margin:0 auto;padding:10px 6px}.notification-form-card{padding:14px 10px}.notification-title{font-size:18px}.notification-subtitle{font-size:13px}.radio-option{font-size:13px;padding:10px 12px}.form-select,
  .form-textarea{font-size:14px;padding:10px 12px}.send-button{font-size:15px;padding:12px 16px}}.rating-container{background:#ffffff;margin:0;max-width:100%;min-height:calc(100vh - 80px);overflow:visible;padding:24px 0 0 0;position:relative;width:100%}.rating-container::before{background:#ffffff;bottom:0;content:'';left:0;pointer-events:none;position:absolute;right:0;top:0;z-index:0}.rating-container > *{position:relative;z-index:2}.rating-header{background:linear-gradient(135deg,#ffffff 0%,#f0fdf9 100%);border:1px solid rgba(0,177,143,0.1);border-left:none;border-radius:0;border-right:none;box-shadow:0 8px 32px rgba(0,177,143,0.12),0 4px 16px rgba(0,0,0,0.08),inset 0 1px 0 rgba(255,255,255,0.8);margin-bottom:32px;margin-left:0;margin-right:0;overflow:hidden;padding:32px;position:relative;text-align:center}.rating-header::before{background:linear-gradient(90deg,#00B18F 0%,#03836A 50%,#10b981 100%);border-radius:24px 24px 0 0;content:'';height:4px;left:0;position:absolute;right:0;top:0}.header-top{align-items:center;display:flex;gap:16px;justify-content:center;margin-bottom:12px}.btn-refresh, .btn-auto-update{align-items:center;background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border:none;border-radius:50%;box-shadow:0 4px 12px rgba(0,177,143,0.3);color:white;cursor:pointer;display:flex;font-size:1.2rem;height:48px;justify-content:center;transition:all 0.3s ease;width:48px}.btn-auto-update{font-size:1rem}.btn-auto-update.active{background:linear-gradient(135deg,#10b981 0%,#059669 100%);box-shadow:0 4px 12px rgba(16,185,129,0.3)}.btn-refresh:hover:not(:disabled), .btn-auto-update:hover{box-shadow:0 6px 16px rgba(0,177,143,0.4);transform:translateY(-2px)}.btn-auto-update.active:hover{box-shadow:0 6px 16px rgba(16,185,129,0.4)}.btn-refresh:disabled{animation:spin 1s linear infinite;cursor:not-allowed;opacity:0.6}@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}.rating-header h1{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);-webkit-background-clip:text;color:#1a1a2e;font-size:2.5rem;font-weight:700;margin:0 0 12px 0;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 2px 4px rgba(0,177,143,0.1)}.rating-description{color:#374151;font-size:1.1rem;font-weight:600;margin:0 0 8px 0}.last-updated{color:#6b7280;font-size:0.9rem;font-style:italic;margin:0 0 24px 0}.current-position{margin-top:16px}.position-badge{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-radius:25px;box-shadow:0 6px 16px rgba(0,177,143,0.4);color:white;display:inline-block;font-size:1rem;font-weight:700;padding:12px 24px;text-shadow:0 1px 2px rgba(0,0,0,0.2)}.position-change{animation:bounce 0.6s ease-in-out;font-size:0.9rem;margin-left:8px}.position-change.up{color:#10b981}.position-change.down{color:#ef4444}.position-change.new{color:#3b82f6}@keyframes bounce{0%, 20%, 50%, 80%, 100%{transform:translateY(0)}40%{transform:translateY(-3px)}60%{transform:translateY(-2px)}}.rating-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:0;gap:0;margin-bottom:32px;margin-left:0;margin-right:0}.stat-card{align-items:center;animation:fadeInUp 0.6s ease-out;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:0;border-right:1px solid rgba(255,255,255,0.1);box-shadow:none;color:white;display:flex;gap:20px;overflow:hidden;padding:28px;position:relative;transition:all 0.3s ease}.stat-card:last-child{border-right:none}.stat-card::before{background:radial-gradient(circle,rgba(255,255,255,0.1) 0%,transparent 70%);content:'';height:100%;position:absolute;right:-50%;top:-50%;transform:rotate(45deg);width:100%}.stat-card:hover{box-shadow:0 15px 40px rgba(102,126,234,0.4);transform:translateY(-6px)}.stat-card:nth-child(1){background:linear-gradient(135deg,#00B18F 0%,#03836A 100%)}.stat-card:nth-child(2){background:linear-gradient(135deg,#10b981 0%,#059669 100%)}.stat-card:nth-child(3){background:linear-gradient(135deg,#16a085 0%,#1abc9c 100%)}.stat-card:nth-child(4){background:linear-gradient(135deg,#2ecc71 0%,#27ae60 100%)}.stat-icon{color:#ffffff!important;filter:drop-shadow(0 2px 4px rgba(0,0,0,0.2));flex-shrink:0;font-size:3rem;opacity:0.9}.stat-info{align-items:flex-start;display:flex;flex-direction:column;justify-content:center;width:100%}.rating-container .rating-stats .stat-number,
.rating-container .stat-card .stat-number{color:#ffffff!important;display:block!important;font-size:2.2rem!important;font-weight:800!important;line-height:1!important;margin-bottom:4px!important;text-align:left!important;width:100%!important}.rating-container .rating-stats .stat-label,
.rating-container .stat-card .stat-label{color:#ffffff!important;display:block!important;font-size:1rem!important;font-weight:500!important;line-height:1.2!important;opacity:1!important;text-align:left!important;text-shadow:0 1px 2px rgba(0,0,0,0.1)!important;width:100%!important}.rating-table-container{background:#ffffff;border:none;border-bottom:1px solid rgba(0,177,143,0.1);border-radius:0;border-top:1px solid rgba(0,177,143,0.1);box-shadow:none;margin-bottom:0;margin-left:0;margin-right:0;overflow:hidden;position:relative}.rating-table-container::before{background:linear-gradient(90deg,#00B18F 0%,#03836A 50%,#10b981 100%);border-radius:24px 24px 0 0;content:'';height:4px;left:0;position:absolute;right:0;top:0}.rating-table{width:100%}.table-header{display:grid;grid-template-columns:80px 1fr 120px 140px;grid-gap:16px;background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);color:white;font-size:1rem;font-weight:700;gap:16px;letter-spacing:1px;padding:24px 28px;text-shadow:0 1px 2px rgba(0,0,0,0.2);text-transform:uppercase}.table-body{max-height:600px;overflow-y:auto;padding:0}.table-row{display:grid;grid-template-columns:80px 1fr 120px 140px;grid-gap:16px;align-items:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:rgba(255,255,255,0.8);border-bottom:1px solid #f1f5f9;gap:16px;padding:20px 28px;transition:all 0.3s ease}.table-row:hover{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(0,177,143,0.08);box-shadow:0 2px 8px rgba(0,177,143,0.1);transform:translateX(4px)}.table-row.current-user{background:linear-gradient(135deg,#ecfdf5 0%,#d1fae5 100%);border-left:5px solid #00B18F;box-shadow:0 4px 12px rgba(0,177,143,0.2)}.table-row.current-user:hover{background:linear-gradient(135deg,#d1fae5 0%,#a7f3d0 100%)}.table-row.top-1{background:linear-gradient(135deg,#fef9e7 0%,#fef3c7 100%);border-left:5px solid #fbbf24;box-shadow:0 4px 12px rgba(251,191,36,0.2)}.table-row.top-2{background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);border-left:5px solid #94a3b8;box-shadow:0 4px 12px rgba(148,163,184,0.2)}.table-row.top-3{background:linear-gradient(135deg,#fed7aa 0%,#fdba74 100%);border-left:5px solid #fb923c;box-shadow:0 4px 12px rgba(251,146,60,0.2)}.rank-cell{align-items:center;display:flex;justify-content:center}.rank-content{align-items:center;display:flex;gap:8px}.medal{filter:drop-shadow(0 2px 4px rgba(0,0,0,0.2));font-size:1.8rem}.rank-number{color:#374151;font-size:1.2rem;font-weight:800;text-shadow:0 1px 2px rgba(0,0,0,0.1)}.student-cell{align-items:center;display:flex}.student-info{align-items:center;display:flex;gap:16px;width:100%}.student-avatar{align-items:center;background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border:3px solid white;border-radius:50%;box-shadow:0 4px 12px rgba(0,177,143,0.3);color:white;display:flex;font-size:1.3rem;font-weight:800;height:52px;justify-content:center;text-transform:uppercase;width:52px}.avatar-text{text-shadow:0 1px 2px rgba(0,0,0,0.3)}.student-details{flex:1 1}.student-name{color:#1f2937;font-size:1.1rem;font-weight:700;margin-bottom:4px;text-shadow:0 1px 2px rgba(0,0,0,0.05)}.student-email{color:#6b7280;font-size:0.9rem;font-weight:500}.current-user-badge{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-radius:12px;box-shadow:0 2px 8px rgba(0,177,143,0.3);color:white;font-size:0.8rem;font-weight:700;letter-spacing:0.5px;padding:6px 12px;text-shadow:0 1px 2px rgba(0,0,0,0.2);text-transform:uppercase}.points-cell{text-align:center}.points-content{align-items:center;background:linear-gradient(135deg,rgba(0,177,143,0.1) 0%,rgba(3,131,106,0.05) 100%);border:2px solid rgba(0,177,143,0.2);border-radius:16px;display:flex;gap:8px;justify-content:center;padding:12px 16px}.points-number{color:#03836A;font-size:1.2rem;font-weight:700}.points-icon{font-size:1.2rem}.progress-cell{align-items:center;display:flex;gap:12px}.progress-bar{background:#e5e7eb;border-radius:8px;box-shadow:inset 0 1px 3px rgba(0,0,0,0.1);flex:1 1;height:10px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#00B18F 0%,#03836A 100%);border-radius:8px;box-shadow:0 1px 3px rgba(0,177,143,0.4);height:100%;transition:width 0.5s ease}.progress-text{color:#6b7280;font-size:0.85rem;font-weight:700;min-width:40px;text-shadow:0 1px 2px rgba(0,0,0,0.05)}.demo-notice{background:linear-gradient(135deg,#ecfdf5 0%,#d1fae5 100%);border:1px solid rgba(0,177,143,0.2);border-radius:16px;margin:20px 0;padding:16px;text-align:center}.demo-badge{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-radius:20px;box-shadow:0 2px 8px rgba(0,177,143,0.3);color:white;display:inline-block;font-size:0.85rem;font-weight:700;letter-spacing:0.5px;margin-bottom:8px;padding:8px 16px;text-shadow:0 1px 2px rgba(0,0,0,0.2);text-transform:uppercase}.demo-notice p{color:#03836A;font-size:0.95rem;font-weight:600;margin:0}.empty-rating{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(255,255,255,0.95);border:none;border-bottom:1px solid rgba(0,177,143,0.1);border-radius:0;border-top:1px solid rgba(0,177,143,0.1);box-shadow:none;margin:0;padding:80px 20px;text-align:center}.empty-icon{filter:drop-shadow(0 4px 8px rgba(0,0,0,0.1));font-size:5rem;margin-bottom:24px}.empty-rating h3{color:#1f2937;font-size:1.5rem;font-weight:700;margin-bottom:16px}.empty-rating p{color:#374151;font-size:1.1rem;font-weight:500}.rating-footer{margin-bottom:0;margin-top:32px;padding-bottom:0}.rating-footer::after{background:#ffffff;border-radius:20px;content:'';display:block;height:0;margin-top:0}.info-card{background:#ffffff;border:none;border-radius:0;border-top:1px solid rgba(0,177,143,0.1);box-shadow:none;overflow:hidden;padding:0;position:relative}.info-card::before{background:linear-gradient(90deg,#00B18F 0%,#03836A 50%,#10b981 100%);border-radius:20px 20px 0 0;content:'';height:4px;left:0;position:absolute;right:0;top:0}.info-card-header{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-radius:0;color:white;margin-top:0;padding:24px 32px;text-align:center}.info-card-body{padding:32px}.info-card h3{color:white;font-size:1.6rem;font-weight:700;margin:0;text-shadow:0 2px 4px rgba(0,0,0,0.2)}.info-card-subtitle{color:rgba(255,255,255,0.9);font-size:1rem;font-weight:500;margin-top:8px}.tasks-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:20px;gap:20px;margin-top:24px}.task-card{background:rgba(255,255,255,0.95);border:2px solid rgba(0,177,143,0.1);border-radius:16px;display:flex;flex-direction:column;min-height:200px;overflow:hidden;padding:24px;position:relative;transition:all 0.3s ease}.task-card::before{background:linear-gradient(90deg,#00B18F 0%,#03836A 100%);border-radius:16px 16px 0 0;content:'';height:3px;left:0;position:absolute;right:0;top:0}.task-card:hover{border-color:rgba(0,177,143,0.3);box-shadow:0 8px 24px rgba(0,177,143,0.2);transform:translateY(-4px)}.task-icon{display:block;font-size:2.5rem;margin-bottom:16px}.task-title{color:#1f2937;font-size:1.2rem;font-weight:700;margin-bottom:8px}.task-description{color:#4b5563;flex:1 1;font-size:0.95rem;line-height:1.5;margin-bottom:16px}.task-reward{align-items:center;align-self:flex-start;background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-radius:20px;box-shadow:0 4px 12px rgba(0,177,143,0.3);color:white;display:inline-flex;font-size:0.875rem;font-weight:700;gap:6px;margin-top:auto;padding:10px 18px;text-shadow:0 1px 2px rgba(0,0,0,0.2)}.basic-tasks{margin-bottom:32px}.bonus-tasks{border-top:2px solid rgba(0,177,143,0.1);padding-top:32px}.bonus-tasks .task-card::before{background:linear-gradient(90deg,#10b981 0%,#059669 100%)}.bonus-tasks .task-card{border-color:rgba(16,185,129,0.1)}.bonus-tasks .task-card:hover{border-color:rgba(16,185,129,0.3);box-shadow:0 8px 24px rgba(16,185,129,0.2)}.section-subtitle{background:linear-gradient(135deg,rgba(0,177,143,0.1) 0%,rgba(0,177,143,0.05) 100%);border:2px solid rgba(0,177,143,0.15);border-radius:16px;color:#03836A;font-size:1.3rem;font-weight:700;margin-bottom:20px;padding:20px;text-align:center;text-shadow:0 1px 2px rgba(0,177,143,0.1)}.bonus-tasks .section-subtitle{background:linear-gradient(135deg,rgba(16,185,129,0.1) 0%,rgba(16,185,129,0.05) 100%);border-color:rgba(16,185,129,0.15);color:#059669}.loading-container,
.error-container{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(255,255,255,0.95);border:none;border-radius:0;box-shadow:none;display:flex;flex-direction:column;height:60vh;justify-content:center;margin:0;text-align:center}.loader{animation:spin 1s linear infinite;border:4px solid #f3f3f3;border-radius:50%;border-top:4px solid #00B18F;height:48px;margin-bottom:20px;width:48px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.loading-container p{color:#374151;font-size:1.1rem;font-weight:600}.error-container h2{color:#dc2626;font-weight:700;margin-bottom:16px}.error-container p{color:#374151;font-size:1.1rem;margin-bottom:24px}.btn-primary{background:#00B18F;border:none;border-radius:12px;box-shadow:4px 4px 0.3px #03836A;color:white;cursor:pointer;font-size:1rem;font-weight:700;margin-right:5px;padding:14px 28px;text-shadow:0 1px 2px rgba(0,0,0,0.2);transition:all 0.3s ease}.btn-primary:hover{background:#03836A;box-shadow:2px 2px 0.3px #03836A;transform:translate(2px,2px)}.rating-content{display:flex;flex-direction:column;gap:32px}.rating-section{animation:slideInRight 0.8s ease-out;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(255,255,255,0.95);border:none;border-radius:0;border-top:1px solid rgba(0,177,143,0.1);box-shadow:none;overflow:hidden;position:relative}.rating-section::before{background:linear-gradient(90deg,#00B18F 0%,#03836A 100%);border-radius:24px 24px 0 0;content:'';height:3px;left:0;position:absolute;right:0;top:0}.section-title{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);color:white;font-size:1.5rem;font-weight:700;margin:0;padding:24px 32px;text-align:center;text-shadow:0 1px 2px rgba(0,0,0,0.2)}.current-user-section{background:linear-gradient(135deg,rgba(255,255,255,0.98) 0%,rgba(236,253,245,0.8) 100%);border:3px solid #10b981;box-shadow:0 8px 32px rgba(16,185,129,0.2),0 4px 16px rgba(16,185,129,0.1),inset 0 1px 0 rgba(255,255,255,0.5)}.current-user-section::before{background:linear-gradient(90deg,#10b981 0%,#059669 100%)}.current-user-section .section-title{background:linear-gradient(135deg,#10b981 0%,#059669 100%)}.table-row.highlight{background:linear-gradient(135deg,rgba(16,185,129,0.1) 0%,rgba(5,150,105,0.05) 100%);border:2px solid rgba(16,185,129,0.2);box-shadow:0 8px 24px rgba(16,185,129,0.15);transform:scale(1.02)}.position-info{background:rgba(16,185,129,0.05);border-top:1px solid rgba(16,185,129,0.1);padding:16px 32px;text-align:center}.position-info p{color:#059669;font-weight:600;margin:0}.access-notice{background:linear-gradient(135d,rgba(0,177,143,0.1) 0%,rgba(3,131,106,0.05) 100%);border:2px solid rgba(0,177,143,0.2);border-radius:16px;margin-top:24px;padding:24px;text-align:center}.notice-badge{background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-radius:20px;color:white;display:inline-block;font-size:0.875rem;font-weight:600;margin-bottom:12px;padding:8px 16px}.access-notice p{color:#03836A;font-weight:500;margin:0}.rating-table{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:rgba(255,255,255,0.98)}.table-header{background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);display:grid;grid-template-columns:90px 1fr 130px;padding:20px 12px;grid-gap:10px;border-bottom:2px solid rgba(0,177,143,0.1);color:#03836A;font-size:0.875rem;font-weight:700;gap:10px;letter-spacing:0.5px;text-transform:uppercase}.table-body{padding:0}.table-row{display:grid;grid-template-columns:90px 1fr 130px;grid-gap:10px;align-items:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:rgba(255,255,255,0.8);border-bottom:1px solid rgba(0,177,143,0.05);gap:10px;padding:16px 12px;transition:all 0.3s ease}.table-row:hover{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(0,177,143,0.08);box-shadow:0 2px 8px rgba(0,177,143,0.1);transform:translateX(4px)}.table-row:last-child{border-bottom:none}.table-row.top-1{background:linear-gradient(135deg,rgba(255,215,0,0.1) 0%,rgba(255,193,7,0.05) 100%);border-left:4px solid #ffd700;padding-left:8px}.table-row.top-2{background:linear-gradient(135deg,rgba(192,192,192,0.1) 0%,rgba(169,169,169,0.05) 100%);border-left:4px solid #c0c0c0;padding-left:8px}.table-row.top-3{background:linear-gradient(135deg,rgba(205,127,50,0.1) 0%,rgba(184,115,51,0.05) 100%);border-left:4px solid #cd7f32;padding-left:8px}.table-row.current-user{background:linear-gradient(135deg,rgba(16,185,129,0.1) 0%,rgba(5,150,105,0.05) 100%);border-left:4px solid #10b981;padding-left:8px}.rank-cell{align-items:center;display:flex;justify-content:center}.rank-content{align-items:center;display:flex;gap:8px}.medal{font-size:1.5rem}.rank-number{color:#1e293b;font-size:1.2rem;font-weight:700}.student-cell{align-items:center;display:flex;min-width:0;overflow:hidden}.student-info{align-items:center;display:flex;gap:3px;min-width:0;overflow:visible;width:100%}.student-avatar{align-items:center;background:linear-gradient(135deg,#00B18F 0%,#03836A 100%);border-radius:50%;display:flex;flex-shrink:0;height:42px;justify-content:center;max-width:42px;min-width:42px;width:42px}.avatar-text{color:white;font-size:1.1rem;font-weight:700}.student-details{flex:1 1;min-width:0;overflow:hidden}.student-name{color:#1e293b;font-size:1.05rem;font-weight:600;margin-bottom:3px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (min-width: 769px){.student-name{max-width:200px}}.student-email{color:#64748b;font-size:0.875rem;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.current-user-badge{background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-radius:16px;color:white;flex-shrink:0;font-size:0.75rem;font-weight:600;margin-left:auto;padding:6px 12px;white-space:nowrap}.points-cell{align-items:center;display:flex;flex-shrink:0;justify-content:center}.points-content{align-items:center;background:linear-gradient(135deg,rgba(251,191,36,0.1) 0%,rgba(245,158,11,0.05) 100%);border:2px solid rgba(251,191,36,0.2);border-radius:16px;display:flex;gap:6px;min-width:90px;padding:8px 10px}.points-number{color:#92400e;font-size:1.15rem;font-weight:700}.points-icon{font-size:1.2rem}.position-change{font-size:1rem;opacity:0.8}@media (max-width: 768px){.rating-container{padding:16px 0 0 0}.rating-section{border-radius:0}.section-title{font-size:1.1rem;padding:18px 16px}.table-header,
  .table-row{gap:12px;grid-template-columns:80px minmax(0,1fr) 120px;padding:16px 16px}.table-row.top-1,
  .table-row.top-2,
  .table-row.top-3,
  .table-row.current-user{padding-left:12px}.student-avatar{height:40px;max-width:40px;min-width:40px;width:40px}.student-name{font-size:0.95rem}.student-email{font-size:0.8rem}.points-content{min-width:100px;padding:10px 12px}.medal{font-size:1rem}.tasks-grid{gap:16px;grid-template-columns:1fr}.task-card{padding:20px}.task-icon{font-size:2rem}.info-card-header{padding:20px}.info-card-body{padding:24px}}@media (max-width: 480px){.table-header,
  .table-row{gap:10px;grid-template-columns:70px minmax(0,1fr) 110px;padding:14px 12px}.table-row.top-1,
  .table-row.top-2,
  .table-row.top-3,
  .table-row.current-user{padding-left:8px}.student-avatar{height:36px;max-width:36px;min-width:36px;width:36px}.student-name{font-size:0.9rem}.student-email{font-size:0.75rem}.points-content{min-width:90px;padding:8px 10px}.rank-number{font-size:1rem}.points-number{font-size:1.1rem}.section-title{font-size:1rem;padding:16px 12px}.info-card-body{padding:16px}.task-card{padding:16px}.task-title{font-size:1.1rem}.task-description{font-size:0.9rem}.current-user-badge{font-size:0.7rem;padding:5px 10px}}@media (max-width: 375px){.table-header,
  .table-row{gap:8px;grid-template-columns:60px minmax(0,1fr) 100px;padding:12px 10px}.table-row.top-1,
  .table-row.top-2,
  .table-row.top-3,
  .table-row.current-user{padding-left:6px}.student-avatar{font-size:0.9rem;height:32px;max-width:32px;min-width:32px;width:32px}.student-name{font-size:0.85rem}.student-email{display:none}.points-content{min-width:80px;padding:6px 8px}.rank-number{font-size:0.9rem}.points-number{font-size:1rem}.current-user-badge{font-size:0.65rem;padding:4px 8px}.section-title{font-size:0.95rem;padding:14px 10px}.rating-container{padding:12px}}.main-content{background:transparent;position:relative;z-index:10}.stat-card:nth-child(1){background:linear-gradient(135deg,#00B18F 0%,#03836A 100%)}.stat-card:nth-child(2){background:linear-gradient(135deg,#10b981 0%,#059669 100%)}.stat-card:nth-child(3){background:linear-gradient(135deg,#16a085 0%,#1abc9c 100%)}.stat-card:nth-child(4){background:linear-gradient(135deg,#2ecc71 0%,#27ae60 100%)}.stat-card{animation:fadeInUp 0.6s ease-out}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.rating-section{animation:slideInRight 0.8s ease-out}@keyframes slideInRight{from{opacity:0;transform:translateX(50px)}to{opacity:1;transform:translateX(0)}}*{transition:all 0.3s ease}.rating-container{-webkit-overflow-scrolling:touch}.app-layout{background:transparent;display:flex;min-height:100vh;position:relative;z-index:1}.app-layout > .sidebar{flex-shrink:0;position:relative;z-index:100}.app-layout > .main-content{background:transparent;flex:1 1;position:relative;z-index:10}body{background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%)}.rating-page-background{background:linear-gradient(135deg,#f8fffe 0%,#f0fdf9 50%,#ecfdf5 100%);bottom:0;left:0;pointer-events:none;position:fixed;right:0;top:0;z-index:-1}.table-header,
.table-row{grid-template-columns:90px minmax(0,1fr) 130px}.student-cell,
.student-info,
.student-details{min-width:0}.student-cell{overflow:visible}.student-name,
.student-email{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis}.student-name{white-space:nowrap}.student-email{white-space:nowrap}@media (max-width: 768px){.table-body{max-height:none;overflow:visible}.rating-container{min-height:0;padding-bottom:0}.rating-footer{margin:16px 0 0;padding-bottom:0}.rating-footer::after{display:none}}html, body{height:auto;min-height:100%;overflow-y:auto}textarea{resize:none}@supports (padding-bottom: env(safe-area-inset-bottom)){body{padding-bottom:env(safe-area-inset-bottom)}}.impersonate-page{box-sizing:border-box;display:flex;flex-direction:column;height:auto;margin:0;max-width:calc(100vw - 240px);min-height:100vh;overflow:visible;padding:24px;width:100%}.page-header{flex-shrink:0;margin-bottom:24px;text-align:center}.page-header h1{color:#1f2937;font-size:2.5rem;font-weight:700;margin-bottom:8px;text-align:center}.page-header p{color:#6b7280;font-size:1.1rem;margin:0;text-align:center}.controls{align-items:center;display:flex;flex-shrink:0;flex-wrap:wrap;gap:16px;margin-bottom:24px}.search-container{flex:1 1;min-width:300px;position:relative}.search-input{background:white;border:2px solid #e5e7eb;border-radius:12px;font-size:1rem;padding:12px 16px 12px 48px;transition:all 0.3s ease;width:100%}.search-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,0.1);outline:none}.search-icon{color:#9ca3af;font-size:1.2rem;left:16px;position:absolute;top:50%;transform:translateY(-50%)}.role-filter{min-width:200px}.role-select{-webkit-appearance:none!important;appearance:none!important;background:white!important;background-color:white!important;border:2px solid #e5e7eb!important;border-radius:12px!important;box-sizing:border-box!important;color:#1f2937!important;cursor:pointer;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif!important;font-size:1rem!important;line-height:normal!important;padding:12px 16px!important;transition:all 0.3s ease;width:100%!important}.role-select:focus{border-color:#3b82f6!important;box-shadow:0 0 0 3px rgba(59,130,246,0.1)!important;outline:none!important}.role-select option{background:white!important;color:#1f2937!important;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif!important;font-size:1rem!important;padding:12px 16px!important}.impersonate-page .users-stats{display:flex;flex-shrink:0;gap:20px;justify-content:center;margin-bottom:24px}.impersonate-page .stat-item{align-items:center;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:16px;color:#1f2937!important;display:flex;flex-direction:column;min-width:120px;padding:16px 24px}.impersonate-page .stat-number{background:none!important;color:#1f2937!important;font-size:2rem;font-weight:700;margin-bottom:4px;-webkit-text-fill-color:#1f2937!important;-webkit-background-clip:unset!important;background-clip:border-box!important;background-clip:initial!important}.impersonate-page .stat-label{background:none!important;color:#6b7280!important;font-size:0.875rem;-webkit-text-fill-color:#6b7280!important}.users-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:16px;flex:0 0 auto;gap:16px;justify-items:center;margin-right:0;overflow-y:visible;padding:0 4px 8px 4px}.users-grid::-webkit-scrollbar{width:8px}.users-grid::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.users-grid::-webkit-scrollbar-thumb{background:#9ca3af;border-radius:4px}.users-grid::-webkit-scrollbar-thumb:hover{background:#6b7280}.user-card{background:white;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 4px 6px -1px 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0}.detail-item:last-child{border-bottom:none}.detail-label{color:#6b7280;font-size:0.875rem;font-weight:500}.detail-value{color:#1f2937;font-size:0.875rem;font-weight:400;max-width:60%;text-align:right;word-break:break-word}.user-role{margin-bottom:14px;text-align:center}.role-badge{border-radius:20px;color:white;display:inline-block;font-size:0.75rem;font-weight:600;letter-spacing:0.5px;padding:4px 12px;text-transform:uppercase}.user-actions{display:flex;flex-direction:column;gap:8px}.impersonate-btn{align-items:center;background:#00B18F;border:none;border-radius:12px;color:white;cursor:pointer;display:flex;font-size:0.8rem;font-weight:600;gap:6px;justify-content:center;padding:10px 14px;transition:all 0.3s ease;width:100%}.impersonate-btn:hover:not(:disabled){background:#2563eb;box-shadow:0 4px 12px rgba(59,130,246,0.4);transform:translateY(-1px)}.impersonate-btn:disabled{cursor:not-allowed;opacity:0.6;transform:none}.btn-spinner{animation:spin 1s linear infinite;border:2px solid transparent;border-radius:50%;border-top:2px solid white;height:16px;width:16px}.current-user-badge{background:#d1fae5;border-radius:6px;color:#10b981;font-size:0.75rem;font-weight:600;padding:4px 8px;text-align:center}.no-results{align-items:center;color:#6b7280;display:flex;flex-direction:column;grid-column:1 \/ -1;justify-content:center;min-height:300px;padding:64px 32px;text-align:center}.no-results-icon{font-size:4rem;margin-bottom:16px}.no-results h3{color:#374151;font-size:1.5rem;font-weight:600;margin-bottom:8px}.no-results p{font-size:1rem;margin:0}.loading-spinner{align-items:center;color:#6b7280;display:flex;flex-direction:column;justify-content:center;padding:64px 32px}.spinner{animation:spin 1s linear infinite;border:4px solid #f3f4f6;border-radius:50%;border-top:4px solid #3b82f6;height:48px;margin-bottom:16px;width:48px}.loading-spinner p{font-size:1.1rem;margin:0}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@media (max-width: 1400px){.users-grid{gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.user-card{max-width:280px;padding:16px}}@media (max-width: 1200px){.users-grid{gap:12px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.user-card{max-width:260px;padding:14px}}@media (max-width: 768px){.impersonate-page{height:auto;max-width:100%;min-height:100vh;padding:16px}.controls{align-items:stretch;flex-direction:column}.search-container{min-width:auto}.role-filter{min-width:auto;width:100%}.role-select{-webkit-appearance:none!important;appearance:none!important;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns=\"http://www.w3.org/2000/svg\" width=\"12\" height=\"12\" viewBox=\"0 0 12 12\"%3E%3Cpath fill=\"%236b7280\" d=\"M6 9L1 4h10z\"/%3E%3C/svg%3E")!important;background-position:right 12px 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