{% if contacts %}
    {% for contact in contacts %}
        <tr>
            <td>{{ contact.first_name }}</td>
            <td>{{ contact.last_name }}</td>
            <td>{{ contact.email }}</td>
        </tr>
    {% endfor %}
{% else %}
    <tr>
        <td colspan="3" class="text-muted text-center">No contacts found.</td>
    </tr>
{% endif %}