/**
 * Sidebar: lange menu's scrollen binnen het vaste paneel.
 * Velzon's volledige app.js (SimpleBar op #scrollbar) wordt in admin niet geladen;
 * deze regels geven #scrollbar een begrensde hoogte + native scroll.
 */
[data-layout="vertical"] .app-menu.navbar-menu,
[data-layout="semibox"] .app-menu.navbar-menu {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

[data-layout="vertical"] .app-menu.navbar-menu .navbar-brand-box,
[data-layout="semibox"] .app-menu.navbar-menu .navbar-brand-box {
    flex-shrink: 0;
}

[data-layout="vertical"] .app-menu.navbar-menu #scrollbar,
[data-layout="semibox"] .app-menu.navbar-menu #scrollbar {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}