/* Custom styles for Tocbot inside dark mode */
    .toc-list {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }
    
    .toc-list .toc-list {
      padding-left: 1rem;
      margin-top: 0.5rem;
    }

    .toc-link {
      display: block;
      color: #9ca3af; /* text-gray-400 */
      transition: all 0.2s ease-in-out;
      font-size: 0.875rem; /* text-sm */
      line-height: 1.25rem;
      text-decoration: none;
    }

    .toc-link:hover {
      color: #f3f4f6; /* text-gray-100 */
    }

    /* Style active items highlighted by Tocbot */
    .is-active-link {
      color: #38bdf8 !important; /* text-sky-400 */
      font-weight: 600;
      border-left: 2px solid #38bdf8;
      padding-left: 0.75rem;
      margin-left: -0.75rem;
    }

    /* Remove Tocbot default left border line override */
    .toc-list-item {
      list-style: none;
    }