/* Submenu background + text color for Twenty Twenty-Four */
.wp-block-navigation .wp-block-navigation__submenu-container {
    background-color: #0040D1 !important;
}

/* Submenu links */
.wp-block-navigation .wp-block-navigation__submenu-container a {
    color: #ffffff !important; /* or change to black if you prefer */
}

/* Optional: submenu hover color */
.wp-block-navigation .wp-block-navigation__submenu-container a:hover {
    color: #e0e8ff !important;
}