.sidebar {
    width: 16rem; /* 64 * 0.25rem */
    background-color: #1f2937; /* Tailwind's bg-gray-800 */
    color: white;
    min-height: 100vh;
    padding: 1rem;
  }
  
  .heading {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
  }
  
  .list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    text-decoration: none;
    color: inherit;
    transition: background-color 0.2s ease-in-out;
  }
  
  .link:hover {
    background-color: #374151; /* Tailwind's bg-gray-700 */
  }