{% set columns = payload.get("columns") or [] %}
{% set row = payload.get("row") or [] %}
{% set message = payload.get("message") %}
<div class="table-preview">
    {% if message and not columns %}
        <p class="preview-status">{{ message }}</p>
    {% elif columns and row %}
        <table class="preview-table">
            <thead>
                <tr>
                    {% for col in columns %}
                    <th>{{ col }}</th>
                    {% endfor %}
                </tr>
            </thead>
            <tbody>
                <tr>
                    {% for value in row %}
                    <td>{{ value }}</td>
                    {% endfor %}
                </tr>
            </tbody>
        </table>
    {% else %}
        <p class="preview-status">No preview available.</p>
    {% endif %}
</div>