/* Sidebar: make top-level section headers stand out */
.sidebar .sidebar-item.sidebar-section > .sidebar-item-container > a,
.sidebar .sidebar-item.sidebar-section > .sidebar-item-container > .sidebar-item-text {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  opacity: 1;
}

/* Optional: add a little spacing above each section header */
.sidebar .sidebar-item.sidebar-section {
  margin-top: 0.75rem;
}

/* Optional: make nested items slightly lighter so headers pop */
.sidebar .sidebar-item:not(.sidebar-section) > .sidebar-item-container > a {
  font-weight: 400;
  font-size: 0.9rem;
}