.modal-overlay{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:9999;background:#000000b3;justify-content:center;align-items:center;padding:1rem;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--card-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-md);width:100%;max-width:600px;max-height:90vh;animation:.3s ease-out slideUp;overflow-y:auto;box-shadow:0 20px 60px #00000080}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-content::-webkit-scrollbar{width:8px}.modal-content::-webkit-scrollbar-track{background:#ffffff0d;border-radius:4px}.modal-content::-webkit-scrollbar-thumb{background:linear-gradient(135deg, var(--primary), var(--secondary));border-radius:4px}.modal-header{border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;padding:2rem;display:flex}.modal-header h2{color:var(--text-primary);align-items:center;gap:.75rem;margin:0;font-size:1.75rem;font-weight:700;display:flex}.modal-header h2 i{color:var(--primary)}.close-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.5rem;transition:all .2s;display:flex}.close-btn:hover{color:var(--text-primary);background:#ffffff1a}.modal-content form{padding:2rem}.form-group{margin-bottom:1.5rem}.form-group label{color:var(--text-primary);margin-bottom:.5rem;font-size:.95rem;font-weight:600;display:block}.required{color:#ef4444;margin-left:.25rem}.form-group input,.form-group textarea,.form-group select{background:var(--input-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);padding:.9rem 1.25rem;font-size:1rem;transition:all .3s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--primary);background:var(--card-bg-hover);outline:none}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}.form-group input.error,.form-group textarea.error,.form-group select.error{border-color:#ef4444}.error-message{color:#ef4444;margin-top:.5rem;font-size:.85rem;display:block}.form-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.privacy-options{grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:.5rem;display:grid}.privacy-option{cursor:pointer;position:relative}.privacy-option input[type=radio]{opacity:0;width:0;height:0;position:absolute}.option-content{text-align:center;background:var(--glass-bg);border:2px solid var(--glass-border);border-radius:var(--radius-sm);flex-direction:column;align-items:center;padding:1.25rem .75rem;transition:all .3s;display:flex}.privacy-option:hover .option-content{background:var(--card-bg-hover);transform:translateY(-2px)}.privacy-option.active .option-content{border-color:var(--primary);background:linear-gradient(135deg,#30522926,#10b98126)}.option-content i{color:var(--primary);margin-bottom:.5rem;font-size:1.75rem}.option-content span{color:var(--text-primary);margin-bottom:.25rem;font-weight:600;display:block}.option-content small{color:var(--text-secondary);font-size:.75rem}.modal-actions{border-top:1px solid var(--glass-border);justify-content:flex-end;gap:1rem;padding-top:1.5rem;display:flex}.modal-actions .btn{min-width:120px;padding:.9rem 1.75rem}@media (max-width:640px){.modal-content{border-radius:12px 12px 0 0;max-width:100%;max-height:95vh;margin:0}.modal-header,.modal-content form{padding:1.5rem}.form-row,.privacy-options{grid-template-columns:1fr}.modal-actions{flex-direction:column-reverse}.modal-actions .btn{width:100%}}
.study-rooms-page{max-width:1400px;margin:0 auto;padding:2.5rem}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.header-content h1{background:linear-gradient(135deg, var(--primary), var(--secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;align-items:center;gap:1rem;margin-bottom:.5rem;font-size:2.5rem;font-weight:800;display:flex}.header-content h1 i{color:var(--primary);-webkit-text-fill-color:var(--primary)}.subtitle{color:var(--text-secondary);font-size:1.1rem}.create-room-btn{border-radius:var(--radius-sm);padding:1rem 2rem;font-size:1.05rem;font-weight:600}.controls-section{margin-bottom:2rem}.search-bar{margin-bottom:1.5rem;position:relative}.search-bar i{color:var(--text-secondary);font-size:1.1rem;position:absolute;top:50%;left:1.5rem;transform:translateY(-50%)}.search-bar input{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);padding:1rem 1.5rem 1rem 3.5rem;font-size:1rem;transition:all .3s}.search-bar input:focus{border-color:var(--primary);background:var(--card-bg-hover);outline:none}.search-bar input::placeholder{color:var(--text-muted)}.filter-tabs{flex-wrap:wrap;gap:1rem;display:flex}.filter-tab{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:all .3s;display:flex}.filter-tab:hover{background:var(--card-bg-hover);border-color:var(--primary);color:var(--text-primary);transform:translateY(-2px)}.filter-tab.active{border-color:var(--primary);color:var(--primary);background:linear-gradient(135deg,#30522933,#10b98133)}.stats-banner{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2.5rem;display:grid}.stat-item{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);align-items:center;gap:1rem;padding:1.5rem;transition:all .3s;display:flex}.stat-item:hover{box-shadow:var(--glass-shadow);background:var(--card-bg-hover);transform:translateY(-4px)}.stat-item i{color:var(--primary);font-size:2rem}.stat-item div{flex-direction:column;display:flex}.stat-value{color:var(--text-primary);font-size:1.75rem;font-weight:800}.stat-label{color:var(--text-secondary);font-size:.9rem}.rooms-grid{grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem;display:grid}.room-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:1.5rem;transition:all .4s;position:relative;overflow:hidden}.room-card:before{content:"";background:linear-gradient(135deg, var(--primary), var(--secondary));opacity:0;height:4px;transition:opacity .3s;position:absolute;top:0;left:0;right:0}.room-card:hover{background:var(--card-bg-hover);border-color:var(--primary);transform:translateY(-6px);box-shadow:0 12px 40px #00000026}.room-card:hover:before{opacity:1}.room-header{justify-content:space-between;align-items:flex-start;margin-bottom:1rem;display:flex}.room-title{flex:1;align-items:center;gap:.75rem;display:flex}.room-title h3{color:var(--text-primary);margin:0;font-size:1.25rem;font-weight:700}.privacy-badge{opacity:.7;font-size:1.25rem}.subject-tag{color:var(--primary);white-space:nowrap;background:linear-gradient(135deg,#30522926,#10b98126);border:1px solid #3052294d;border-radius:4px;padding:.4rem .9rem;font-size:.8rem;font-weight:600}.room-description{color:var(--text-secondary);margin-bottom:1rem;font-size:.95rem;line-height:1.6}.room-info{flex-wrap:wrap;gap:1.5rem;margin-bottom:1rem;display:flex}.info-item{color:var(--text-secondary);align-items:center;gap:.5rem;font-size:.9rem;display:flex}.info-item i{color:var(--primary);font-size:.85rem}.room-occupancy{margin-bottom:1.25rem}.occupancy-bar{background:var(--bg-overlay-light);border-radius:4px;height:8px;margin-bottom:.5rem;overflow:hidden}.occupancy-fill{background:linear-gradient(90deg, var(--primary), var(--secondary));border-radius:4px;height:100%;transition:width .3s}.occupancy-fill.nearly-full{background:linear-gradient(90deg,#f59e0b,#ef4444)}.occupancy-fill.full{background:#ef4444}.occupancy-text{color:var(--text-secondary);font-size:.85rem;font-weight:500}.room-actions{gap:.75rem;display:flex}.room-actions .btn{flex:1;justify-content:center;padding:.85rem 1.25rem}.empty-state{text-align:center;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);margin-top:2rem;padding:4rem 2rem}.empty-state i{color:var(--text-muted);opacity:.5;margin-bottom:1.5rem;font-size:4rem}.empty-state h3{color:var(--text-primary);margin-bottom:.5rem;font-size:1.5rem}.empty-state p{color:var(--text-secondary);margin-bottom:1.5rem;font-size:1.05rem}.loading-container{flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;min-height:50vh;display:flex}.spinner{border:4px solid #30522933;border-top-color:var(--primary);border-radius:50%;width:50px;height:50px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-container p{color:var(--text-secondary);font-size:1.1rem}@media (max-width:768px){.study-rooms-page{padding:5rem 1.5rem 1.5rem}.page-header{flex-direction:column;align-items:flex-start}.create-room-btn{width:100%}.stats-banner,.rooms-grid{grid-template-columns:1fr}.filter-tabs{flex-direction:column}.filter-tab{justify-content:center;width:100%}}[data-theme=light] .study-rooms-page{color:var(--text-primary)}[data-theme=light] .room-card{background:#fff}[data-theme=light] .room-description,[data-theme=light] .info-item{color:var(--text-secondary,#4b5563)}[data-theme=light] .stat-item{background:#fff}[data-theme=light] .stat-label{color:var(--text-secondary,#4b5563)}[data-theme=light] .filter-tab{color:var(--text-secondary,#4b5563);background:#fff}[data-theme=light] .filter-tab:hover{color:var(--primary,#305229);background:#3052290d}[data-theme=light] .search-bar input{color:#1a1a1a;background:#fff}[data-theme=light] .search-bar input::placeholder{color:var(--text-muted,#6b7280)}[data-theme=light] .empty-state h3{color:#1a1a1a}[data-theme=light] .empty-state p{color:var(--text-secondary,#4b5563)}