custom.css

.social-links {
  margin: 1em 0;
  padding: 1em;
  border-radius: 4px;
  background: #f5f5f5;
}

.social-links a {
  margin-right: 1em;
  text-decoration: none;
}

.nav-chapters {
  color: #4183c4;
}

.social-links-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  padding: 15px;
  z-index: 100;
}

.social-links-footer a {
  display: inline-block;
  margin: 0 10px;
  color: var(--fg);
  text-decoration: none;
  transition: color 0.3s;
}

.social-links-footer a:hover {
  color: var(--sidebar-active);
}

.social-links-footer img {
  width: 24px;
  height: 24px;
  vertical-align: middle;
}

.sidebar .sidebar-scrollbox {
  padding-bottom: 70px;
}

.logo-svg {
  width: 1.33333em; /* fit the size of fa-lg */
  height: 1.33333em;
  vertical-align: middle;
  pointer-events: none;
}