main {
    display: flex;
    flex-wrap: nowrap;
    height: 100vh;
    max-height: 100vh;
    overflow-x: auto;
    overflow-y: hidden;
}

.sidebar {
    width: 280px;
}

@media (max-width: 991.98px) {
    .sidebar {
        width: 4.5rem;
    }
}