body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  background: #f9fafb;
  color: #222;
}
header {
  text-align: center;
  background: #5b21b6;
  color: #fff;
  padding: 2rem 1rem;
}
main { padding: 2rem; }
.grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  padding: 1rem;
  text-align: center;
}
.card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
}
.btn {
  display: inline-block;
  margin-top: 1rem;
  background: #7c3aed;
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
}
.btn:hover { background: #5b21b6; }
footer {
  text-align: center;
  font-size: 0.9rem;
  color: #666;
  padding: 1.5rem 0;
}