<style>
.toc-container {
  border: 1px solid #ddd;
  padding: 1rem;
  margin-bottom: 2rem;
  background-color: #f9f9f9;
}
.toc-container ul {
  list-style: none;
  padding-left: 0;
}
.toc-container li.h2 {
  font-weight: bold;
  margin-top: 0.5rem;
}
.toc-container li.h3 {
  margin-left: 1rem;
  font-style: italic;
}
.toc-container a {
  text-decoration: none;
  color: #0073aa;
}
.toc-container a:hover {
  text-decoration: underline;
}
</style>
