body {
  font-family: system-ui, sans-serif;
  margin: 0;
  background: #fafafa;
  color: #222;
}

main {
  padding: 1rem;
  max-width: 960px;
  margin: auto;
}

h1 {
  text-align: center;
  margin-bottom: 2rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  background: white;
  display: block;
  transition: transform 0.2s ease;
}

.card:hover {
  transform: scale(1.03);
}

.card img {
  width: 100%;
  height: auto;
  display: block;
}