html.simple-dashboard-collection-page
  .admin-dashboard:has(a.ext-nav[href$="/admin/ext/portable/simple-dashboard/dashboard"]):not(:has(a.ext-nav[href$="/admin/ext/portable/simple-dashboard/builder"]))
  .dash-content-sidebar {
  display: none;
}

html.simple-dashboard-collection-page
  .admin-dashboard:has(a.ext-nav[href$="/admin/ext/portable/simple-dashboard/dashboard"]):not(:has(a.ext-nav[href$="/admin/ext/portable/simple-dashboard/builder"]))
  .dash-content {
  grid-template-columns: minmax(0, 1fr);
}