.fixed-header-grid {
  max-height: 400px; /* Limit height so scrolling happens */
  overflow-y: auto; /* Enable vertical scroll */
}

.fixed-header-grid thead tr th {
  position: sticky;
  top: 0;
  background-color: white; /* Keep header visible over rows */
  z-index: 2; /* Ensure header stays above rows */
  border-bottom: 2px solid #ccc;
}