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-1}.table-wrapper{overflow-x:auto}.request-icon{margin-right:10px}.students-icon{margin-right:8px}@media (max-width: 768px){.stats-container{grid-template-columns:repeat(2,1fr);gap:10px}.filters-container,.filter-group{flex-direction:column;align-items:stretch}.btn-refresh{margin-left:0}.info-grid{grid-template-columns:1fr}}.toggle-switch{display:flex;gap:5px;background:#f0f0f0;padding:3px;border-radius:8px}.toggle-btn{padding:6px 15px;border:none;background:transparent;cursor:pointer;border-radius:6px;font-size:13px;transition:all .3s}.toggle-btn.active{background:#2196f3;color:#fff;box-shadow:0 1px 3px #0003}.toggle-btn:not(.active):hover{background:#e0e0e0}.pending-highlight{background-color:#fff8e1;border-left:4px solid #ff9800;animation:pulse 2s infinite}@keyframes pulse{0%{background-color:#fff8e1}50%{background-color:#fff3cd}to{background-color:#fff8e1}}.pending-badge{background:#ff9800;color:#fff;padding:4px 10px;border-radius:20px;font-size:12px;margin-left:10px;font-weight:400}.btn-pending{background:#ff9800!important;animation:btnPulse 1.5s infinite}@keyframes btnPulse{0%{box-shadow:0 0 #ff980066}70%{box-shadow:0 0 0 10px #ff980000}to{box-shadow:0 0 #ff980000}}.spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.empty-icon{font-size:64px;margin-bottom:20px;opacity:.5}.empty-hint{margin-top:15px;font-size:14px;color:#999}.location-cell{font-size:12px;font-family:monospace}.no-change{color:#999}.back-btn{background:#6c757d;color:#fff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:600}.back-btn:hover{background:#5a6268}