table.sortable {
    font-size: 14px;
    border-collapse: collapse;
    width: 100%;
  }

  table.sortable th,
  table.sortable td {
    padding: 10px;
    vertical-align: middle;
  }

  table.sortable thead th {
    border-bottom: 2px solid black;
    text-align: left;
  }

  table.sortable tbody tr {
    border-bottom: 1px solid black;
  }

  /* Sortable header styling */
  table.sortable th.sortable-col {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
  }

  table.sortable th.sortable-col:hover {
    background-color: #f0f0f0;
  }

  table.sortable th.sortable-col .arrow {
    display: inline-block;
    width: 1em;
    margin-left: 4px;
    color: #666;
  }

  table.sortable th.sortable-col h4 {
    display: inline;
    margin: 0;
  }