.sidebar {
        height: 100%;
        width: 250px;
        position: fixed;
        top: 0;
        left: 0;
        background-color: #343a40;
        color: #fff;
        padding-top: 20px;
        overflow-y: auto;
      }
      .sidebar-title {
        padding: 10px 20px;
        background-color: #2b3036;
        font-weight: bold;
        border-bottom: 1px solid #42484f;
        margin-bottom: 20px;
      }
      .sidebar-item {
        padding: 10px 20px;
        cursor: pointer;
      }
      .sidebar-item:hover {
        background-color: #42484f;
      }
      @media (max-width: 768px) {
        .sidebar {
          width: 100%;
          position: static;
        }
      }
  
      /* CSS for the card */
      .card {
        border: none;
        box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
      }
      .card-title {
        background-color: #343a40;
        color: #fff;
        padding: 10px;
        margin-top: 0;
        border-top-left-radius: 5px;
        border-top-right-radius: 5px;
      }
      .card-body {
        padding: 20px;
      }
      .list-group-item {
        border: none;
        background-color: #f8f9fa;
      }
      .list-group-item:first-child {
        border-top-left-radius: 0;
        border-top-right-radius: 0;
      }
      .list-group-item:last-child {
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
      }