/* Primary fix: keep parent category visible when a child is active */
#category-list li.sub:has(li.active) > a.underline {
  color: #666666 !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* Fallback: ensure sub-category parents never render white */
#category-list li.sub > a.underline {
  color: #666666;
}