.drop-zone {
            border: 2px dashed #ccc;
            border-radius: 12px;
            padding: 2rem;
            text-align: center;
            transition: all 0.2s ease;
            background-color: #fafcff;
            cursor: pointer;
        }
        .drop-zone.drag-over {
            background-color: #e6f0ff;
            border-color: #0d6efd;
        }
        .xml-editor {
            font-family: 'Courier New', monospace;
            font-size: 0.85rem;
        }
        .preview-table-container {
            max-height: 400px;
            overflow-x: auto;
            border: 1px solid #dee2e6;
            border-radius: 8px;
            background: white;
        }
        .preview-table {
            width: 100%;
            font-size: 0.85rem;
            border-collapse: collapse;
        }
        .preview-table th, .preview-table td {
            border: 1px solid #ddd;
            padding: 8px 10px;
            text-align: left;
            vertical-align: top;
        }
        .preview-table th {
            background-color: #f2f2f2;
            font-weight: 600;
            position: sticky;
            top: 0;
            background: #eef2f7;
        }
        .stat-badge {
            background: #e9ecef;
            border-radius: 30px;
            padding: 5px 12px;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .function-examples