.chapter li.chapter-item {
  cursor: pointer;
}

.chapter li {
  color: var(--sidebar-fg);
}

#stickyBottom {
  position: sticky;
  bottom: -10px;
  width: 100%;
  background-color: var(--sidebar-bg);
  color: var(--sidebar-fg);
  text-align: center;
  padding: 15px 0;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
}

#stickyBottom a {
  text-decoration: none;
}

#stickyBottom a:hover {
  text-decoration: underline;
  color: var(--sidebar-active)
}