:root {
    --sidebar-width: 264px;
    --sidebar-width-collapsed: 72px;
    --topbar-height: 70px;
}

.app-sidebar {
    width: var(--sidebar-width);
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1040;
    overflow-y: auto;
    transition: transform 240ms ease, width 240ms ease;
}

.app-sidebar__brand,
.app-topbar {
    height: var(--topbar-height);
}

.app-main {
    margin-left: var(--sidebar-width);
    transition: margin-left 240ms ease;
}

.app-sidebar-overlay {
    inset: 0;
    z-index: 1035;
    display: none;
    background-color: rgba(0, 0, 0, 0.5);
}

.app-sidebar-overlay.is-open {
    display: block;
}

.app-sidebar .nav-link {
    position: relative;
    color: rgba(255, 255, 255, 0.75);
    border-radius: 0.25rem;
    font-size: 0.9375rem;
    font-weight: 500;
}

.app-sidebar .nav-link:hover,
.app-sidebar .nav-link:focus,
.app-sidebar .nav-link.active {
    color: #fff;
    background-color: #007bff;
}

.app-sidebar .nav-link .fa,
.app-sidebar .nav-link .fas,
.app-sidebar .nav-link .far,
.app-sidebar .nav-link .fab {
    color: inherit;
}

.app-sidebar__section {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
}

.app-sidebar__chevron {
    font-size: 0.7rem;
    opacity: 0.6;
    transition: transform 200ms ease;
}

[aria-expanded="true"] > .app-sidebar__chevron {
    transform: rotate(90deg);
}

.app-sidebar :is(.collapse, .collapsing) .nav-link {
    margin-left: 1rem;
    font-size: 0.875rem;
}

.btn-fab {
    position: fixed;
    right: 2.5rem;
    bottom: 3.5rem;
    z-index: 1030;
    width: 2.75rem;
    height: 2.75rem;
}

@media (min-width: 992px) {
    .sidebar-collapsed .app-sidebar {
        width: var(--sidebar-width-collapsed);
    }

    .sidebar-collapsed .app-main {
        margin-left: var(--sidebar-width-collapsed);
    }

    .sidebar-collapsed .app-sidebar .nav-link {
        justify-content: center;
        font-size: 0;
    }

    .sidebar-collapsed .app-sidebar .nav-link .fa,
    .sidebar-collapsed .app-sidebar .nav-link .fas,
    .sidebar-collapsed .app-sidebar .nav-link .far,
    .sidebar-collapsed .app-sidebar .nav-link .fab {
        margin-right: 0 !important;
        font-size: 1rem;
    }

    .sidebar-collapsed .app-sidebar .nav-link .badge,
    .sidebar-collapsed .app-sidebar .app-sidebar__chevron,
    .sidebar-collapsed .app-sidebar .collapse,
    .sidebar-collapsed .app-sidebar__section,
    .sidebar-collapsed .app-sidebar__brand a {
        display: none !important;
    }

    .sidebar-collapsed .app-sidebar__brand {
        justify-content: center;
        padding: 0 !important;
    }

    .sidebar-collapsed .app-sidebar__brand .btn {
        margin-left: 0 !important;
    }
}

@media (max-width: 991.98px) {
    .app-sidebar {
        transform: translateX(-100%);
    }

    .app-sidebar.is-open {
        transform: translateX(0);
    }

    .app-main {
        margin-left: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .app-sidebar,
    .app-main,
    .app-sidebar__chevron {
        transition-duration: 0.01ms !important;
    }
}

@media print {
    .app-sidebar,
    .app-topbar,
    #tour-trigger {
        display: none !important;
    }

    .app-main {
        margin-left: 0;
    }
}