.tabcontent {
    display: none;
    padding: 6px 12px;
    border: 1px solid #ccc;
    border-top: none;
}

.nav-tabs .nav-link:not(.active) {
    color: black !important;
}

.nav-tabs .nav-link.disabled {
    color: #6c757d !important;
    opacity: 0.65;
}