/* Strong high-contrast section headers in MkDocs Material nav */

/* Top-level section blocks */
.md-nav__title {
    font-weight: 800;
    font-size: 0.65rem;

    color: #ffffff !important;            /* white text */
    background-color: #586ACB !important; /* strong dark blue */

    padding: 6px 10px;
    margin-top: 14px;
}

/* For section-like items (common in newer Material versions) */
.md-nav--primary .md-nav__item--section > .md-nav__link {
    font-weight: 800;
    font-size: 0.65rem;

    color: #ffffff !important;              /* white text */
    background-color: #586ACB !important;

    padding: 6px 10px;
    margin-top: 10px;
}

/* For nested group headers (covers older/other layouts) */
.md-nav--primary .md-nav__item--nested > .md-nav__link {
    font-weight: 800;
    font-size: 0.65rem;

    color: #ffffff !important;
    background-color: #586ACB !important;

    padding: 6px 10px;
    margin-top: 10px;
}