.main-container {
    flex-grow: 1;
    margin-left: 0;
    overflow:auto !important;
}

.main-container.expanded {
    margin-left: 50px;
}

@media (min-width: 768px) {
    .main-container.expanded {
        margin-left: 260px; /* match expanded .nav-sidebar width */
    }
    .main-container.collapsed {
        margin-left: 55px;  /* match collapsed .nav-sidebar width */
    }
}