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.add-btn:hover,.modal-overlay .modal .modal-body .topics-container .add-btn:hover{border-color:var(--primary-color);background:var(--bg-tertiary)}.modal-overlay .modal .modal-footer{padding:1.5rem 2rem;border-top:1px solid var(--border-color);background:var(--bg-primary);display:flex;gap:1rem;justify-content:flex-end;align-items:center}.modal-overlay .modal .modal-footer button{padding:.75rem 1.5rem;border-radius:8px;font-weight:600;font-size:.875rem;cursor:pointer;transition:all .3s ease;border:none}.modal-overlay .modal .modal-footer button.primary-btn,.modal-overlay .modal .modal-footer button.save-btn{background:linear-gradient(135deg,var(--primary-color) 0,var(--primary-color-dark) 100%);color:#fff;box-shadow:0 4px 15px rgba(var(--primary-color-rgb),.3)}.modal-overlay .modal .modal-footer button.primary-btn:hover,.modal-overlay .modal .modal-footer button.save-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(var(--primary-color-rgb),.4)}.modal-overlay .modal .modal-footer button.cancel-btn,.modal-overlay .modal .modal-footer button.secondary-btn{background:var(--bg-secondary);color:var(--text-primary);border:2px solid var(--border-color)}.modal-overlay .modal .modal-footer button.cancel-btn:hover,.modal-overlay .modal .modal-footer button.secondary-btn:hover{background:var(--bg-tertiary);border-color:var(--primary-color)}.modal-overlay .modal .modal-footer button.danger-btn{background:#fee2e2;color:#dc2626;border:1px solid #fecaca}.modal-overlay .modal .modal-footer button.danger-btn:hover{background:#fecaca;border-color:#f87171}@keyframes modalFadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-100px)}to{opacity:1;transform:translateY(0)}}@keyframes modalScaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@media(max-width:768px){.modal-overlay{padding:.5rem}.modal-overlay .modal{width:95vw!important;max-width:95vw!important;max-height:95vh}.modal-overlay .modal--large,.modal-overlay .modal--medium,.modal-overlay .modal--small{width:95vw;max-width:95vw}.modal-overlay .modal .modal-header{padding:1rem 1.5rem}.modal-overlay .modal .modal-header .modal-title{font-size:1.25rem}.modal-overlay .modal .modal-body{padding:1.5rem}.modal-overlay .modal .modal-body .form-row{grid-template-columns:1fr;gap:1rem}.modal-overlay .modal .modal-footer{padding:1rem 1.5rem;flex-direction:column}.modal-overlay .modal .modal-footer button{width:100%}}@media(max-width:480px){.modal-overlay{padding:.25rem}.modal-overlay .modal{width:98vw!important;max-width:98vw!important;max-height:98vh}.modal-overlay .modal .modal-header{padding:1rem}.modal-overlay .modal .modal-header .modal-title{font-size:1.125rem}.modal-overlay .modal .modal-body,.modal-overlay .modal .modal-footer{padding:1rem}}[data-theme=dark] .modal-overlay .modal .modal-header{background:var(--bg-primary)}[data-theme=dark] .modal-overlay .modal .modal-body .form-group input,[data-theme=dark] .modal-overlay .modal .modal-body .form-group select,[data-theme=dark] .modal-overlay .modal .modal-body .form-group textarea{background:var(--bg-secondary)!important;color:var(--text-primary)!important;border-color:var(--border-color)!important}[data-theme=dark] .modal-overlay .modal .modal-body .form-group input:focus,[data-theme=dark] .modal-overlay .modal .modal-body .form-group select:focus,[data-theme=dark] .modal-overlay .modal .modal-body .form-group textarea:focus{border-color:var(--primary-color)!important;background:var(--bg-tertiary)!important}[data-theme=dark] .modal-overlay .modal .modal-body .form-group input::placeholder,[data-theme=dark] .modal-overlay .modal .modal-body .form-group select::placeholder,[data-theme=dark] .modal-overlay .modal .modal-body .form-group textarea::placeholder{color:var(--text-secondary)!important}[data-theme=dark] .modal-overlay .modal .modal-footer{background:var(--bg-primary)}.modal-overlay .modal:focus{outline:none}.modal-overlay .modal .modal-close-btn:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}@media print{.modal-overlay{position:static;background:none;-webkit-backdrop-filter:none;backdrop-filter:none}.modal-overlay .modal{box-shadow:none;border:1px solid #000;max-height:none;max-width:none}}