.nav-brand-row {
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

.nav-brand-link {
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-toggle-btn {
    display: block;
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    line-height: 1;
}

.nav-scrollable {
    display: none;
}

    .nav-scrollable.nav-open {
        display: block;
    }

.sidebar-tree {
    width: 100%;
}

@media (min-width: 641px) {
    .nav-toggle-btn {
        display: none;
    }

    .nav-scrollable {
        display: block;
        height: calc(100vh - 3.5rem);
        overflow-y: auto;
    }
}

