/* Add vertical spacing between sidebar chapter entries */
.sidebar-item {
  padding-top: 0.3rem;
  padding-bottom: 0.3rem;
}

/* Right-side in-page TOC: spacing and lighter text */
#TOC ul li {
  padding-top: 0.3rem;
  padding-bottom: 0.3rem;
}

#TOC .nav-link {
  color: #6c757d;
}

#TOC .nav-link:hover,
#TOC .nav-link.active {
  color: #343a40;
}