<div class="alert {{ 'alert-success' if success else 'alert-error' }}">
    {% if success %}
        <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round"><polyline points="20 6 9 17 4 12"/></svg>
        {{ message }}
    {% else %}
        <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><circle cx="12" cy="12" r="10"/><line x1="15" y1="9" x2="9" y2="15"/><line x1="9" y1="9" x2="15" y2="15"/></svg>
        {{ message }}
    {% endif %}
</div>
