html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}
th.ts-clickable { cursor: pointer; user-select: none; white-space: nowrap; }
th .ts-glyph { font-size: .85em; }
/* Highlight clickable (sortable) column headers */
th.ts-clickable {
  cursor: pointer;
  color: #0056b3; /* a blue shade — adjust to match your theme */
  text-decoration: underline;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

th.ts-clickable:hover {
  color: #0a58ca; /* brighter blue on hover */
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

th.ts-clickable .ts-glyph {
  font-size: 0.85em;
  color: #6c757d; /* muted arrow color */
  margin-left: 2px;
}