md sticky-top shadow" id="header">
    {% if nav %}
    <button type="button" id="sidebar-toggle" class="navbar-toggle" data-bs-toggle="collapse" data-bs-target="#sidebar" aria-expanded="true" aria-label="Toggle sidebar" aria-controls="sidebar">
      <span class="navbar-toggler-icon"></span>
    </button>
    {% endif %}
    <div class="app-header">
      {% if app_logo %}<a class="navbar-brand app-logo" href="{{ site_url }}"><img src="{{ app_logo }}" class="app-logo"></a>{% endif %}
      {% if site_title