body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f1f1f1;
}

header {
  background: #333;
  padding: 15px;
  text-align: center;
}

header h1 {
  color: white;
  margin: 0;
}

.catalogo {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  padding: 20px;
}

.card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: .2s;
}

.card:hover {
  transform: translateY(-5px);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card .info {
  padding: 15px;
}

.card .info h3 {
  font-size: 18px;
  margin: 0 0 10px;
}

.card .info p {
  margin: 0;
  color: #444;
}