{% if trend %}
<h2>Trend</h2>
<div class="card trend-card">
  {% if trend == 'improving' %}
  <span class="trend-up" style="font-size:16px">↑ improving</span>
  {% elif trend == 'degrading' %}
  <span class="trend-down" style="font-size:16px">↓ degrading</span>
  {% else %}
  <span class="trend-flat" style="font-size:16px">→ stable</span>
  {% endif %}
</div>
{% endif %}