{% if rows %}
<table>
    <thead>
        <tr>
            <th>Project</th>
            <th>Tasks</th>
            <th>Ollama Rate</th>
            <th>Total Cost (USD)</th>
        </tr>
    </thead>
    <tbody>
{% for row in rows %}
        <tr>
            <td>{{ row.project_id }}</td>
            <td>{{ row.total_tasks }}</td>
            <td>{{ row.ollama_rate }}</td>
            <td>{{ row.cost_str }}</td>
        </tr>
{% endfor %}
    </tbody>
</table>
{% else %}
<p style="color:#555">No cost data yet.</p>
{% endif %}