.sidebar {
    position: fixed;
    top: 56px;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
}

.sidebar .nav-link {
    font-weight: 500;
    color: #333;
}

.sidebar .nav-link:hover {
    color: #007bff;
}

.sidebar .nav-link.active {
    color: #007bff;
}

.sidebar-heading {
    font-size: .75rem;
    text-transform: uppercase;
}

@media (max-width: 767.98px) {
    .sidebar {
        top: 5rem;
    }
}