/* LEFT NAV: make section titles (RFQs, Quotes, etc.) stand out */
.md-sidebar--primary .md-nav__item--section > label.md-nav__link,
.md-sidebar--primary .md-nav__item--section > .md-nav__link {
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.85;
  margin-top: 0.75rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

/* Indent items under a section so the hierarchy is obvious */
.md-sidebar--primary .md-nav__item--section .md-nav__list .md-nav__link {
  padding-left: 1.1rem;
}

/* Optional: tighten item spacing slightly */
.md-sidebar--primary .md-nav__link {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}