.folder-upload-module{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;margin:0 auto;max-width:800px;padding:20px}.folder-upload-header{margin-bottom:30px;text-align:center}.folder-upload-header h2{color:#333;font-size:2.5rem;font-weight:600;margin-bottom:10px}.folder-upload-header p{color:#666;font-size:1.1rem;line-height:1.5}.folder-upload-area{background:#fafafa;border:3px dashed #ddd;border-radius:15px;cursor:pointer;margin-bottom:30px;padding:60px 20px;text-align:center;transition:all .3s ease}.folder-upload-area:hover{background-color:#f8f9ff;border-color:#667eea;box-shadow:0 10px 25px rgba(102,126,234,.1);transform:translateY(-2px)}.folder-upload-area.dragover{background-color:#f0f4ff;border-color:#667eea;box-shadow:0 15px 35px rgba(102,126,234,.2);transform:scale(1.02)}.folder-upload-icon{color:#667eea;display:block;font-size:4rem;margin-bottom:20px}.folder-upload-text{color:#333;font-size:1.2rem;font-weight:500;margin-bottom:10px}.folder-upload-subtext{color:#666;font-size:.9rem;line-height:1.4}.folder-upload-file-input{display:none}.folder-structure-preview{background:#f8f9fa;border:1px solid #e9ecef;border-radius:10px;margin-bottom:30px;max-height:300px;overflow-y:auto;padding:20px}.folder-structure-preview h3{color:#333;font-size:1.1rem;font-weight:600;margin-bottom:15px}.folder-structure-tree{font-family:Courier New,monospace;font-size:.9rem;line-height:1.6}.folder-structure-item{color:#667eea;font-weight:700;margin-bottom:2px}.folder-structure-file{color:#666;margin-bottom:2px;margin-left:20px}.folder-upload-button{background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:1.1rem;font-weight:600;margin-bottom:20px;padding:15px 30px;transition:all .3s ease;width:100%}.folder-upload-button:hover{box-shadow:0 10px 20px rgba(102,126,234,.3);transform:translateY(-2px)}.folder-upload-button:disabled{background:#ccc;box-shadow:none;cursor:not-allowed;transform:none}.folder-upload-progress{display:none;margin-top:20px}.folder-upload-progress-bar{background:#e9ecef;border-radius:10px;height:10px;margin-bottom:10px;overflow:hidden}.folder-upload-progress-fill{background:linear-gradient(135deg,#667eea,#764ba2);height:100%;transition:width .3s ease;width:0}.folder-upload-progress-text{color:#666;font-size:.9rem;text-align:center}.folder-upload-result{border-radius:10px;display:none;font-weight:500;margin-top:20px;padding:20px}.folder-upload-result.success{background:#d4edda;border:1px solid #c3e6cb;color:#155724}.folder-upload-result.error{background:#f8d7da;border:1px solid #f5c6cb;color:#721c24}.folder-sync-section{border-top:1px solid #eee;margin-top:30px;padding-top:30px}.folder-sync-section h3{color:#333;font-size:1.2rem;font-weight:600;margin-bottom:15px}.folder-sync-section p{color:#666;line-height:1.5;margin-bottom:15px}.folder-id-display{background:#f8f9fa;border:1px solid #dee2e6;border-radius:8px;color:#333;font-family:Courier New,monospace;font-size:.9rem;margin-bottom:15px;padding:15px;word-break:break-all}.folder-sync-button{background:linear-gradient(135deg,#28a745,#20c997);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1rem;font-weight:600;margin-top:10px;padding:12px 25px;transition:all .3s ease}.folder-sync-button:hover{box-shadow:0 5px 15px rgba(40,167,69,.3);transform:translateY(-1px)}.folder-sync-button:disabled{background:#ccc;box-shadow:none;cursor:not-allowed;transform:none}@media (max-width:768px){.folder-upload-module{padding:15px}.folder-upload-header h2{font-size:2rem}.folder-upload-area{padding:40px 15px}.folder-upload-icon{font-size:3rem}.folder-upload-text{font-size:1.1rem}}@media (max-width:480px){.folder-upload-header h2{font-size:1.8rem}.folder-upload-area{padding:30px 10px}.folder-upload-icon{font-size:2.5rem}}