:root{
  --primary: #0d6efd; /* bootstrap primary */
  --purple: #6f42c1;
  --white: #ffffff;
}
.text-purple{ color: var(--purple) !important; }
.bg-purple{ background-color: var(--purple) !important; color: white; }
.jumbotron { background: linear-gradient(135deg, rgba(13,110,253,0.05), rgba(111,66,193,0.03)); }
.card img { height: 140px; object-fit: cover; }