.drop-zone-active{border-color:#3b82f6;background-color:rgb(59 130 246 / .05)}.spinner{border:3px solid #f3f3f3;border-top:3px solid #3b82f6;border-radius:50%;width:30px;height:30px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.thumbnail{transition:all 0.2s ease}.thumbnail:hover{transform:scale(1.05);box-shadow:0 10px 15px -3px rgb(0 0 0 / .1)}.thumbnail.selected{border-color:#3b82f6;box-shadow:0 0 0 3px rgb(59 130 246 / .3)}.thumbnails-container::-webkit-scrollbar{height:8px}.thumbnails-container::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.thumbnails-container::-webkit-scrollbar-thumb{background:#c5c5c5;border-radius:4px}.thumbnails-container::-webkit-scrollbar-thumb:hover{background:#a8a8a8}