#timetable{font-size:.8rem}#timetable table{border-collapse:collapse;width:100%}#timetable td{border:1px solid #dee2e6;padding:4px;text-align:center;vertical-align:middle;min-width:50px;height:40px}#timetable .day{background-color:#f8f9fa;font-weight:700;writing-mode:horizontal-tb}#timetable .lab-hour,#timetable .theory-hour{background-color:#f8f9fa;font-size:.7rem;line-height:1.1}#timetable .lunch{background-color:#ffc107;-webkit-text-orientation:mixed;text-orientation:mixed;font-weight:700;color:#000}#timetable .period{cursor:pointer;position:relative;font-size:.75rem;line-height:1.2}#timetable .period:hover{background-color:#f8f9fa}#timetable .period.highlight{background-color:#d4edda!important;border-color:#28a745!important}#timetable .period.clash{background-color:#f8d7da!important;border-color:#dc3545!important}#timetable .period div[data-course]{padding:2px 4px;border-radius:3px;font-weight:500;font-size:.7rem;line-height:1;margin:1px;word-break:break-word}.quick-buttons{margin:10px 0}.quick-buttons table{margin:0 auto}.quick-buttons .quick-button{margin:2px;padding:8px 12px;font-size:.8rem;border:1px solid #dee2e6;background-color:#fff;color:#495057;cursor:pointer;border-radius:4px;transition:all .2s}.quick-buttons .quick-button:hover{background-color:#f8f9fa}.quick-buttons .quick-button.highlight{background-color:#d4edda;border-color:#28a745;color:#155724}.dropdown-list{display:none;list-style:none;padding:0;margin:0;border:1px solid #dee2e6;border-top:none}.dropdown-list.show{display:block}.dropdown-list li{display:flex;align-items:center;padding:8px;border-bottom:1px solid #f1f3f4;cursor:pointer}.dropdown-list li:hover{background-color:#f8f9fa}.dropdown-list li:last-child{border-bottom:none}.dropdown-heading{background-color:#f8f9fa;border:1px solid #dee2e6;padding:10px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.dropdown-heading:hover{background-color:#e9ecef}.dropdown-heading.open{border-bottom:none}.dropdown-heading .arrow:after{content:"▼";float:right;transition:transform .2s}.dropdown-heading.open .arrow:after{transform:rotate(180deg)}.h2s{justify-content:space-between}.h2s,.h2s h2{display:flex;align-items:center;margin:0}.h2s h2{font-size:1.1rem}.h2s h4{margin:0;font-size:.9rem;color:#6c757d}.left-border{border-left:1px solid #dee2e6}.left-box{flex:1 1;min-height:400px}.right-box{flex:1 1;padding:0 15px}#course-list th{cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;position:relative;transition:background-color .2s}#course-list th:hover{background-color:rgba(25,135,84,.1)}#course-list th:last-child{cursor:default}#course-list th:last-child:hover{background-color:transparent}#course-list th.ascending,#course-list th.descending{background-color:rgba(25,135,84,.2);font-weight:700}#course-list tbody tr:hover{background-color:rgba(0,0,0,.05)}#course-list th{white-space:nowrap}.form-control:focus,.form-select:focus{border-color:rgba(78,205,196,.8)!important;box-shadow:0 0 0 .2rem rgba(78,205,196,.25)!important;background:rgba(255,255,255,.15)!important}.form-control::placeholder{color:rgba(255,255,255,.6)!important}.form-select option{background-color:rgba(0,0,0,.9)!important;color:white!important}.btn{transition:all .3s ease!important}.modal-backdrop{background-color:rgba(0,0,0,.6)!important;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}.modal-content{background:rgba(25,25,25,.95)!important;border:1px solid rgba(255,255,255,.2)!important;border-radius:15px!important;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);color:white!important}.modal-header{border-bottom:1px solid rgba(255,255,255,.1)!important;border-radius:15px 15px 0 0!important}.modal-footer,.modal-header{background:rgba(35,35,35,.9)!important}.modal-footer{border-top:1px solid rgba(255,255,255,.1)!important;border-radius:0 0 15px 15px!important}.modal-title{color:white!important;font-weight:600!important}.btn-close{filter:invert(1) grayscale(100%) brightness(200%)!important}.modal-body{color:rgba(255,255,255,.9)!important}.modal{z-index:1055!important}.modal-backdrop{z-index:1050!important}.card{border:none!important;background:transparent!important}.cardnew{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.navbar{z-index:1030!important}.container-sm,.container-xl,.container-xxl{position:relative;z-index:10}.card,.modal{z-index:15}.dropdown-menu{z-index:9999!important;position:absolute!important}.btn-group{position:relative;z-index:9998!important}#timetable,.table-responsive{position:relative;z-index:1!important}.container-xxl{z-index:1!important}.container-xxl .table-responsive{transform:none!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;z-index:1!important}.participant-badge{background:rgba(78,205,196,.2);color:#4ecdc4;padding:.25rem .75rem;border-radius:15px;font-size:.8rem;border:1px solid rgba(78,205,196,.3);display:inline-block;margin:.25rem}.participant-badge.user-admin{background:rgba(255,193,7,.2);color:#ffc107;border-color:rgba(255,193,7,.3)}.participant-badge.user-self{background:rgba(40,167,69,.2);color:#28a745;border-color:rgba(40,167,69,.3);font-weight:600}#collab-indicator{animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.8}to{opacity:1}}.remote-change-highlight{animation:remoteChangeGlow 2s ease-out}@keyframes remoteChangeGlow{0%{box-shadow:0 0 20px rgba(78,205,196,.8)}to{box-shadow:none}}.auth-required-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:1000;border-radius:20px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.auth-prompt{background:rgba(25,25,25,.95);border:1px solid rgba(255,255,255,.2);border-radius:15px;padding:2rem;text-align:center;color:white;max-width:400px}.feature-disabled{opacity:.6;pointer-events:none;position:relative}.guest-badge{background:rgba(108,117,125,.2);color:#6c757d;padding:.25rem .5rem;border-radius:10px;font-size:.7rem;margin-left:.5rem}.noselect{-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}@keyframes loading-bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.loading-dot{animation:loading-bounce 1.4s ease-in-out infinite}.form-control:focus{border-color:rgba(66,133,244,.5)!important;box-shadow:0 0 0 .2rem rgba(66,133,244,.25)!important}.btn:hover{transform:translateY(-2px)}.dropdown-menu-dark{background-color:rgba(33,37,41,.95)!important;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)!important;border-radius:15px!important}.dropdown-item:hover{background-color:rgba(255,255,255,.1)!important}.collab-room *{all:unset;all:revert;box-sizing:border-box}.collab-room input,.collab-room select{background:none!important}.collab-room{background-image:none!important}