.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow-x: hidden;
    overflow-y: visible;
}

.navbar {
    z-index: 1100;
    overflow: visible;
}

.app-navbar {
    align-items: center;
}

.navbar-left {
    min-width: 0;
}

.navbar-controls {
    min-width: 0;
}

.app-brand {
    white-space: nowrap;
}

.app-main {
    flex: 1;
    overflow: hidden;
}

.sidebar {
    width: 280px;
    overflow-y: auto;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.sidebar-content {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.sidebar-header {
    border-bottom: 1px solid var(--color-border);
}

.main-content {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.content {
    flex: 1;
    overflow-y: auto;
}

.breadcrumb-title {
    font-size: 1rem;
    color: #495057;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.breadcrumb-link {
    border: 0;
    background: transparent;
    padding: 0;
    color: var(--color-primary);
    text-decoration: none;
    cursor: pointer;
}

.breadcrumb-link:hover {
    text-decoration: underline;
}

.breadcrumb-separator {
    color: var(--color-text-muted);
}

.search-box {
    width: 300px;
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    z-index: 1200;
    max-width: min(92vw, 320px);
}

.dropdown-menu-end {
    right: 0;
    left: auto;
}

.dropdown-menu.show {
    display: block;
}

.admin-route-view {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 0;
}

@media (max-width: 768px) {
    .app-navbar {
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "left user"
            "space space"
            "search search";
        row-gap: 0.5rem;
        column-gap: 0.5rem;
        align-items: center;
    }

    .navbar-left {
        grid-area: left;
    }

    .navbar-controls {
        width: 100%;
    }

    .nav-user-menu {
        grid-area: user;
        justify-self: end;
    }

    .nav-space-selector {
        grid-area: space;
    }

    .nav-space-selector > .btn {
        width: 100%;
        text-align: left;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .nav-search {
        grid-area: search;
        width: 100%;
    }

    .nav-search .form-control {
        width: 100%;
    }

    .search-box {
        width: 100%;
    }

    .app-brand {
        font-size: 1.5rem;
    }

    .nav-menu-toggle {
        padding: 0.35rem 0.55rem;
    }

    .sidebar-backdrop {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1090;
    }

    .sidebar {
        position: fixed;
        left: 0;
        bottom: 0;
        width: 280px;
        z-index: 1095;
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
    }

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

    .toolbar {
        position: relative;
        z-index: 0;
    }

    .action-button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .action-label {
        display: none;
    }

    .action-button .mdi {
        margin-right: 0 !important;
    }

    .col-auto .action-button {
        min-width: 2.75rem;
    }

    .app-main {
        flex-direction: column;
    }

    .main-content {
        width: 100%;
    }
}

/* Dark mode overrides */
:root[data-bs-theme="dark"] .sidebar-header {
    border-bottom-color: var(--color-border);
}

:root[data-bs-theme="dark"] .breadcrumb-title {
    color: #94a3b8;
}

:root[data-bs-theme="dark"] .breadcrumb-link {
    color: #7aa2f7;
}

:root[data-bs-theme="dark"] .breadcrumb-separator {
    color: #4a5568;
}