html, body {
    height: 100%;
  }
  .sidebar {
    position: fixed;
    top: 60px;
    left: 0;
    width: 220px;
    height: calc(100% - 60px);
    padding: 1rem;
    border-right: 1px solid #ddd;
    overflow-y: auto;
  }

  .content {
    margin-left: 220px;
    padding: 2rem;
    padding-top: 80px;
  }

  .navbar.is-fixed-top {
    z-index: 1000;
  }

  @media (max-width: 768px) {
    .sidebar {
      position: relative;
      width: 100%;
      height: auto;
      border-right: none;
      padding-top: 0;
    }
    .content {
      margin-left: 0;
      padding-top: 2rem;
    }
  }