@import url(https://fonts.googleapis.com/css2?family=Heebo:wght@300;400;500;600;700;800&display=swap);
#wrapper{min-height:unset}.classroom-display,.classroom-display *,.classroom-inline-content,.classroom-inline-content *,.classroom-popup,.classroom-popup *{font-family:Heebo,sans-serif}.classroom-display{background:linear-gradient(135deg,#f5f7fa,#fff);min-height:100vh;padding:30px}.classroom-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));margin-bottom:40px}.day-card{background:linear-gradient(135deg,#dce4f9,#e8f4f8);border-radius:8px;box-shadow:0 2px 8px rgba(83,59,152,.1);cursor:pointer;display:flex;flex-direction:column;justify-content:space-between;min-height:200px;padding:20px;position:relative;transition:all .3s ease}.day-card:hover{box-shadow:0 8px 20px rgba(83,59,152,.2);transform:translateY(-4px)}.day-card-header{margin-bottom:20px;text-align:center}.day-title{color:#533b98;font-size:20px;font-weight:700;letter-spacing:.5px;margin:0}.day-card-count{color:#999;font-size:12px;font-weight:600;margin-bottom:15px;text-align:center}.day-card-actions{display:flex;gap:10px;justify-content:center}.day-btn-page,.day-btn-popup{background:#22b9d4;border:none;border-radius:4px;color:#fff;cursor:pointer;flex:1;font-size:14px;font-weight:600;padding:10px;transition:all .2s ease}.day-btn-page:hover,.day-btn-popup:hover{background:#1a9db5;transform:scale(1.05)}.classroom-popup-overlay{align-items:center;animation:fadeIn .3s ease;background:rgba(0,0,0,.6);bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:9999}.classroom-popup{animation:slideUp .3s ease;background:#fff;border-radius:8px;box-shadow:0 10px 40px rgba(0,0,0,.3);display:flex;flex-direction:column;max-height:90vh;max-width:90vw;position:relative;transition:all .3s ease;width:800px}.classroom-popup-overlay.fullscreen .classroom-popup{border-radius:0;height:100vh;max-height:100vh;max-width:100vw;width:100vw}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.popup-header-controls{display:flex;gap:10px;position:absolute;right:15px;top:15px;z-index:10001}.popup-refresh{align-items:center;background:#28a745;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:18px;height:32px;justify-content:center;transition:all .2s ease;width:32px}.popup-refresh:hover{background:#218838;transform:scale(1.1)}.popup-refresh.spinning{animation:spin .5s linear infinite}.popup-fullscreen{align-items:center;background:#22b9d4;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:18px;height:32px;justify-content:center;transition:all .2s ease;width:32px}.popup-fullscreen:hover{background:#1a9db5;transform:scale(1.1)}.popup-close{align-items:center;background:#dc3545;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:18px;height:32px;justify-content:center;transition:all .2s ease;width:32px}.popup-close:hover{background:#bb2d3b;transform:scale(1.1)}.refresh-message{animation:fadeIn .3s ease;background:#28a745;border-radius:4px;box-shadow:0 4px 12px rgba(0,0,0,.2);color:#fff;font-size:14px;font-weight:600;left:50%;padding:10px 20px;position:absolute;top:70px;transform:translateX(-50%);z-index:10002}.popup-content{display:flex;flex-direction:column;height:100%;overflow:hidden;padding:20px}.popup-nav{align-items:center;background:rgba(34,185,212,.9);border:none;border-radius:50%;box-shadow:0 4px 12px rgba(0,0,0,.2);color:#fff;cursor:pointer;display:flex;font-size:24px;height:50px;justify-content:center;position:absolute;top:50%;transform:translateY(-50%);transition:all .3s ease;width:50px;z-index:10000}.popup-nav:hover{background:#1a9db5;box-shadow:0 6px 16px rgba(0,0,0,.3);transform:translateY(-50%) scale(1.1)}.popup-nav:active{transform:translateY(-50%) scale(.95)}.popup-nav-prev{left:15px}.popup-nav-next{right:15px}.classroom-popup-overlay.fullscreen .popup-nav-prev{left:30px}.classroom-popup-overlay.fullscreen .popup-nav-next{right:30px}.popup-day-title{border-bottom:3px solid #22b9d4;color:#533b98;font-size:22px;font-weight:700;margin:0 0 15px;padding-bottom:10px;text-align:center}.popup-tabs{border-bottom:2px solid #e0e0e0;display:flex;gap:10px;margin-bottom:20px;overflow-x:auto;padding-bottom:10px}.tab-button{background:#f5f5f5;border:none;border-radius:4px;color:#666;cursor:pointer;flex-shrink:0;font-size:13px;font-weight:600;padding:10px 15px;transition:all .2s ease;white-space:nowrap}.tab-button:hover{background:#e0e0e0}.tab-button.active{background:#22b9d4;border-bottom:3px solid #1a9db5;color:#fff}.popup-body{flex:1;overflow-y:auto;padding:20px 0}.tab-content{display:none}.tab-content.active{animation:fadeIn .3s ease;display:block}.content-text{color:#333;font-size:14px;line-height:1.8;max-height:400px;overflow-y:auto}.content-text h3{color:#533b98;font-size:18px;margin-bottom:15px;margin-top:0}.content-iframe{background:#fff;border:1px solid #e0e0e0;border-radius:4px;height:400px;width:100%}.loader{align-items:center;display:flex;flex-direction:column;justify-content:center;min-height:200px;padding:40px}.spinner{animation:spin 1s linear infinite;border:5px solid #f3f3f3;border-radius:50%;border-top-color:#22b9d4;height:50px;width:50px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.loader-text{color:#533b98;font-size:16px;font-weight:600;margin:0 0 8px}.loader-subtext{color:#999;font-size:13px;font-weight:400;margin:0}.content-text{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.content-wrapper{display:flex;flex-direction:column;gap:15px}.content-header{align-items:center;border-bottom:2px solid #e0e0e0;display:flex;justify-content:space-between;padding-bottom:10px}.content-header h4{color:#333;font-size:16px;font-weight:600;margin:0}.external-link-btn{align-items:center;background:#22b9d4;border-radius:4px;color:#fff;display:inline-flex;font-size:13px;font-weight:600;gap:5px;padding:8px 15px;text-decoration:none;transition:all .2s ease}.external-link-btn:hover{background:#1a9db5;box-shadow:0 4px 8px rgba(34,185,212,.3);transform:translateY(-2px)}.retry-btn{background:#22b9d4;border:none;border-radius:4px;color:#fff;cursor:pointer;font-size:14px;font-weight:600;margin-top:15px;padding:10px 20px;transition:all .2s ease}.retry-btn:hover{background:#1a9db5;transform:scale(1.05)}.no-classroom-content{align-items:center;display:flex;justify-content:center;min-height:400px;padding:40px;text-align:center}.no-classroom-content p{background:#f9f9f9;border:2px dashed #ddd;border-radius:8px;color:#999;font-size:20px;margin:0;padding:40px 60px}.classroom-inline-content{background:#fff;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.08);margin:0 auto;max-width:1200px;padding:30px;transition:all .3s ease}.classroom-inline-content.fullscreen{background:#fff;border-radius:0;bottom:0;height:100vh;left:0;max-width:100vw;overflow-y:auto;padding:40px;position:fixed;right:0;top:0;width:100vw;z-index:9999}.inline-header{align-items:center;border-bottom:3px solid #22b9d4;display:flex;justify-content:space-between;margin-bottom:30px;padding-bottom:20px}.inline-title{color:#533b98;font-size:28px;font-weight:700;margin:0}.inline-controls{display:flex;gap:10px}.inline-btn{align-items:center;border:none;border-radius:6px;box-shadow:0 2px 4px rgba(0,0,0,.1);cursor:pointer;display:flex;font-size:14px;font-weight:600;gap:8px;padding:10px 20px;transition:all .2s ease}.inline-refresh{background:#28a745;color:#fff}.inline-refresh:hover{background:#218838;box-shadow:0 4px 8px rgba(40,167,69,.3);transform:translateY(-2px)}.inline-refresh.spinning{animation:spin .5s linear infinite}.inline-fullscreen{background:#22b9d4;color:#fff}.inline-fullscreen:hover{background:#1a9db5;box-shadow:0 4px 8px rgba(34,185,212,.3);transform:translateY(-2px)}.inline-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}.inline-tab-button{background:#f5f5f5;border:none;border-radius:6px;color:#666;cursor:pointer;font-size:14px;font-weight:600;padding:12px 20px;transition:all .2s ease;white-space:nowrap}.inline-tab-button:hover{background:#e0e0e0;transform:translateY(-2px)}.inline-tab-button.active{background:#22b9d4;box-shadow:0 4px 8px rgba(34,185,212,.3);color:#fff}.inline-body{min-height:400px}.inline-item-content{animation:fadeIn .3s ease}.inline-item-content .content-text{color:#333;font-size:16px;line-height:1.8}.inline-item-content .content-text h3{color:#533b98;font-size:24px;margin-bottom:20px;margin-top:0}.inline-item-content .content-text h4{color:#22b9d4;font-size:20px;margin-bottom:15px;margin-top:25px}.inline-item-content .content-text p{margin-bottom:15px}.inline-item-content .content-text ol,.inline-item-content .content-text ul{margin:15px 0 15px 30px}.inline-item-content .content-text li{margin-bottom:10px}.inline-item-content .content-iframe{border:2px solid #e0e0e0;border-radius:8px;height:600px;margin-top:20px;width:100%}.classroom-inline-content.fullscreen .inline-item-content .content-iframe{height:calc(100vh - 300px)}@media(max-width:768px){.classroom-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.classroom-popup{max-height:95vh;width:95vw}.popup-tabs{flex-wrap:wrap}.tab-button{font-size:12px;padding:8px 12px}.content-iframe{height:300px}.day-btn-page,.day-btn-popup{font-size:12px;padding:8px}.popup-nav{font-size:20px;height:40px;width:40px}.popup-nav-prev{left:10px}.popup-nav-next{right:10px}.popup-header-controls{gap:8px;right:10px;top:10px}.popup-close,.popup-fullscreen{font-size:16px;height:28px;width:28px}.classroom-inline-content{padding:20px}.inline-header{align-items:flex-start;flex-direction:column;gap:15px}.inline-title{font-size:22px}.inline-controls{justify-content:stretch;width:100%}.inline-btn{flex:1;font-size:13px;justify-content:center;padding:10px 15px}.inline-btn span{display:none}.inline-tabs{gap:8px}.inline-tab-button{font-size:13px;padding:10px 15px}.inline-item-content .content-iframe{height:400px}}@media(max-width:480px){.classroom-display{padding:15px}.classroom-grid{grid-template-columns:1fr}.day-card{min-height:150px}.day-title{font-size:16px}.popup-content{padding:15px}.popup-day-title,.popup-nav{font-size:18px}.popup-nav{height:35px;width:35px}.popup-nav-prev{left:5px}.popup-nav-next{right:5px}.classroom-inline-content{padding:15px}.classroom-inline-content.fullscreen{padding:20px}.inline-title{font-size:18px}.inline-btn{font-size:20px;padding:8px 12px}.inline-tab-button{font-size:12px;padding:8px 12px}.inline-item-content .content-text{font-size:15px}.inline-item-content .content-text h3{font-size:20px}.inline-item-content .content-text h4{font-size:18px}.inline-item-content .content-iframe{height:300px}}