/* Admin navigation owns the scroll area; header and footer remain accessible. */
@media (min-width: 761px) {
  .admin-shell .admin-sidebar {
    display: flex !important;
    flex-direction: column !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    overflow: hidden !important;
  }
  .admin-shell .admin-sidebar-head,
  .admin-shell .admin-environment,
  .admin-shell .admin-sidebar-foot {
    flex: 0 0 auto !important;
  }
  .admin-shell .admin-sidebar > nav {
    flex: 1 1 0 !important;
    min-height: 0 !important;
    height: 0 !important;
    max-height: none !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    overscroll-behavior-y: contain;
    scrollbar-width: thin;
    scrollbar-color: #795f9e transparent;
  }
  .admin-shell .admin-sidebar > nav::-webkit-scrollbar { width: 7px; }
  .admin-shell .admin-sidebar > nav::-webkit-scrollbar-thumb { background: #795f9e; border-radius: 99px; }
}
@media (max-width: 760px) {
  .admin-shell .admin-sidebar {
    display: flex !important;
    flex-direction: column !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    overflow: hidden !important;
  }
  .admin-shell .admin-sidebar-head,
  .admin-shell .admin-environment,
  .admin-shell .admin-sidebar-foot { flex: 0 0 auto !important; }
  .admin-shell .admin-sidebar > nav {
    flex: 1 1 0 !important;
    min-height: 0 !important;
    height: 0 !important;
    max-height: none !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #795f9e transparent;
  }
}