.hint-icon {
  cursor: help;
  margin-left: 4px;
  font-size: 0.9em;
  transition: color 0.2s;
}
.hint-icon:hover {
  color: #0d6efd !important;
}

.card-header .hint-icon {
  font-size: 1em;
  margin-left: 6px;
}

.tooltip-inner {
  max-width: 300px;
  text-align: left;
}

@media print {
  .btn, .alert, #historyCard { display: none !important; }
}