MediaWiki:InfoBox.css

.mw-custom-note {
  border: 1px solid #e5e7eb; /* gray-200 */
  background-color: #ffffff;
  color: #374151; /* gray-700 */
  border-radius: 0.75rem; /* rounded-xl */
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  margin: 1.5rem 0;
  transition: box-shadow 0.3s ease;
}

.mw-custom-note:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.mw-custom-note .card-header {
  display: flex;
  align-items: center;
  background-color: #f3f4f6; /* gray-100 */
  color: #111827; /* gray-900 */
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #e5e7eb;
  border-radius: 0.75rem 0.75rem 0 0;
}

.mw-custom-note .note-icon {
  font-size: 1.25rem;
  color: #3b82f6; /* blue-500 */
  display: inline-block;
}

.mw-custom-note .note-title {
  font-size: 1rem;
  font-weight: 600;
}

.mw-custom-note .card-body {
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.mw-custom-note p {
  margin: 0;
}

.mw-custom-note a {
  color: #2563eb; /* blue-600 */
  text-decoration: underline;
}

.mw-custom-note a:hover {
  color: #1d4ed8; /* blue-700 */
}