:root {
  --table-max-height: 500px;
  --border-color: #ddd;
  --header-bg-color: #f1f1f1;
  --header-text-color: #555;
  --row-hover-color: #e8e5f9;
  --even-row-color: #f3f3f3;
  --scrollbar-width: 6px;
  --scrollbar-thumb-color: #bbb;
  --scrollbar-thumb-hover-color: #888;
  --scrollbar-track-color: #f4f4f4;
  --font-family: Arial, sans-serif;
  --font-size: 0.9rem;
  --cell-padding: 12px 15px;
  --border-radius: 5px;
  --table-bg-color: #f8f9fa;
}

.table-responsive {
  max-height: var(--table-max-height);
  overflow: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--table-bg-color);
  padding: 10px;
}

.sticky-top-table {
  position: relative;
}

.sticky-top-table table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
}

.sticky-top-table table thead tr {
  position: sticky;
  top: 0;
  background-color: var(--header-bg-color);
  color: var(--header-text-color);
  font-weight: bold;
  z-index: 10;
}

.dataframe {
  font-family: var(--font-family);
  font-size: var(--font-size);
}

.dataframe thead tr {
  text-align: left;
}

.dataframe th,
.dataframe td {
  padding: var(--cell-padding);
  border-bottom: 1px solid var(--border-color);
}

.dataframe tbody tr:nth-of-type(even) {
  background-color: var(--even-row-color);
}

.dataframe tbody tr:hover,
.table tbody tr:hover {
  background-color: var(--row-hover-color);
}

/* Scrollbar styles */
.table-responsive {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb-color) var(--scrollbar-track-color);
}

.table-responsive::-webkit-scrollbar {
  width: var(--scrollbar-width);
  height: var(--scrollbar-width);
}

.table-responsive::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-thumb-color);
  border-radius: calc(var(--scrollbar-width) / 2);
  transition: background-color 0.3s ease;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
  background-color: var(--scrollbar-thumb-hover-color);
}

.table-responsive::-webkit-scrollbar-track {
  background: var(--scrollbar-track-color);
  border-radius: calc(var(--scrollbar-width) / 2);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .table-responsive {
    font-size: calc(var(--font-size) * 0.9);
  }

  .dataframe th,
  .dataframe td {
    padding: 8px 10px;
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  .table-responsive::-webkit-scrollbar-thumb {
    transition: none;
  }
}

/* Print styles */
@media print {
  .table-responsive {
    overflow: visible;
    max-height: none;
  }

  .sticky-top-table table thead tr {
    position: static;
  }
}