body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
  }
  .table-container {
    width: 90%;
    height: 80vh;
    overflow: auto;
  }
  table {
    border-collapse: collapse;
    width: max-content;
    min-width: 95%;  }
  th, td {
    border: 1px solid #999;
    padding: 4px 8px;
    white-space: nowrap;
    background: white;
  }
  thead th {
    text-orientation: upright;
    position: sticky;
    top: 0;
    background: #f0f0f0;
    z-index: 2;
  }
  tbody td:first-child,
  thead th:first-child {
    position: sticky;
    left: 0;
    background: #f9f9f9;
    z-index: 3;
  }
 tbody td:nth-child(2),
  thead th:nth-child(2) {
    position: sticky;
    left: 40px;
    background: #f9f9f9;
    z-index: 4;
    min-width: 160px;
  }
  
 thead th:first-child 
 thead td:first-child {
    z-index: 5;
  }