/* Apply banner to Cassiopeia's real header */
.container-header {
    background-image: url("/images/Copilot_20260721_224743.png");
    background-size: contain;        /* show full banner, no clipping */
    background-position: center top; /* align nicely */
    background-repeat: no-repeat;
    background-color: #000;          /* fills gaps */
    height: 300px;                   /* adjust thickness */
    padding: 0 !important;
    margin: 0 !important;
}

/* Hide any leftover branding text */
.navbar-brand,
.site-branding,
.brand,
.site-title {
    display: none !important;
}