nav .nav-pills .nav-link.active, .nav-pills .show > .nav-link,  .bg-dark {
    background-color: #0d47a1 !important;
}

.list-group-item .material-icons {
    background-color: #0d47a1;
}
.section-header h2, .card-title {
    color: #0d47a1;
}

input[type="radio"]:checked + label::before {
    content: 'check_box';
    color: #3f51b5;
    text-transform: none;
}