<div style="background: #d4edda; border: 1px solid #c3e6cb; border-radius: 4px; padding: 10px; margin: 10px 0;">
    <h4 style="color: #155724; margin-top: 0;">Sample Include File 1</h4>
    <p>This is content from <strong>include_sample_1.html</strong></p>
    <p>Time loaded: <%= Now() %></p>
</div>