.nav-pills .nav-link {
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
}
.nav-pills .nav-link.active {
    background: linear-gradient(135deg, var(--md-gradient-start) 0%, var(--md-gradient-end) 100%);
}
.accordion-button:not(.collapsed) {
    background-color: #f8f9fa;
    color: #344767;
}
.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(0,0,0,.125);
}