arangodb/js/apps/system/aardvark/frontend/scss/_arangoTable.scss

.arango-table {
  border-top: 1px solid #000;
  width: 100%;

  thead {
    background-color: #fff;

    th {
      border-bottom: 1px solid #c2c2c2;
      height: 43px;
    }
  }

  tbody {

    tr:nth-child(even) {
      background-color: #fff;
    }

    tr:nth-child(odd) {
      background: #f1f0ee;
    }

    td {
      padding: 10px 18px;
    }
  }
}