.button {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 4px;
            cursor: pointer;
            text-align: center;
            min-width: 80px;
            transition: all 0.3s;
        }

        .button-primary {
            background: #409eff;
            color: white;
            border: 1px solid #409eff;
        }

        .button-primary:hover {
            background: #66b1ff;
        }

        .button-danger {
            background: #f56c6c;
            color: white;
            border: 1px solid #f56c6c;
        }

        .button-danger:hover {
            background: #f78989;
        }

        .progress-bar {
            width: 100%;
            height: 8px;
            background: #ebeef5;
            border-radius: 4px;
            overflow: hidden;
            margin: 10px 0;
        }

        .progress-fill {
            height: 100%;
            background: #409eff;
            transition: width 0.3s;
        }

        .progress-error .progress-fill {
            background: #f56c6c;
        }

        .pagination {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin-top: 20px;
        }

        .pagination-button {
            padding: 6px 12px;
            background: #fff;
            border: 1px solid #dcdfe6;
            border-radius: 4px;
            cursor: pointer;
            color: #000;
        }

        .pagination-button.active {
            background: #409eff;
            color: white;
            border-color: #409eff;
        }

        .pagination-button:disabled {
            background: #e5e7eb;
            color: #6b7280;
            cursor: not-allowed;
            border-color: #e5e7eb;
        }

        .upload-icon {
            font-size: 40px;
            color: #909399;
            margin-bottom: 10px;
        }

        .text-small {
            font-size: 12px;
            color: #909399;
        }

        .checkbox-container {
            margin-right: 10px;
        }

        .batch-controls {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .select-all-checkbox {
            margin-right: 5px;
        }

        @media (max-width: 768px) {
            .list-header {
                flex-direction: column;
                gap: 10px;
            }

            .batch-controls {
                flex-direction: column;
                align-items: stretch;
            }

            .url-item {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }

            .url-item .file-name {
                margin-bottom: 10px;
            }
        }