.bi {
    display: inline-block;
    width: 1rem;
    height: 1rem;
}

/*
 * Sidebar
 */

@media (min-width: 768px) {
    .sidebar .offcanvas-lg {
        position: -webkit-sticky;
        position: sticky;
        top: 48px;
    }
    .navbar-search {
        display: block;
    }
}

.sidebar .nav-link {
    font-size: 0.875rem;
    font-weight: 500;
}

.sidebar .nav-link.active {
    color: #2470dc;
}

.sidebar-heading {
    font-size: 0.75rem;
}

/*
 * Navbar
 */

.navbar-brand {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    background-color: rgba(0, 0, 0, 0.25);
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.25);
}

.navbar .form-control {
    padding: 0.75rem 1rem;
}

.sidebar .nav-link .bi {
    font-size: 1rem;
    width: 1.25rem;
    height: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

#teacher-filter + .ts-wrapper {
    width: 100%;
}

#teacher-filter + .ts-wrapper .ts-control {
    white-space: nowrap;
    overflow: hidden;
}

#teacher-filter + .ts-wrapper .item {
    display: block;
    max-width: calc(100% - 25px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#teacher-filter + .ts-wrapper .option {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}