body {
  font-family: Arial, sans-serif;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  padding: 20px;
}

.gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
}