/* Make nav section headers highly prominent */
.md-nav__item--nested > .md-nav__link {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: #90caf9 !important;
  border-top: 2px solid rgba(144, 202, 249, 0.3);
  margin-top: 1rem;
  padding-top: 0.8rem;
  padding-bottom: 0.4rem;
}

/* First section header doesn't need top border */
.md-nav__item--nested:first-child > .md-nav__link {
  border-top: none;
  margin-top: 0;
}

/* Active section header */
.md-nav__item--nested > .md-nav__link--active,
.md-nav__item--nested > .md-nav__link:hover {
  color: #42a5f5 !important;
}

/* Child items: smaller, normal weight, indented */
.md-nav__item--nested .md-nav__item > .md-nav__link {
  font-weight: 400;
  text-transform: none;
  font-size: 0.68rem;
  letter-spacing: normal;
  color: var(--md-default-fg-color--light) !important;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

/* Active child item */
.md-nav__item--nested .md-nav__item > .md-nav__link--active {
  color: var(--md-accent-fg-color) !important;
  font-weight: 600;
}