.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.gallery a {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-size: cover;
  background-position: center;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease;
}

.gallery a:hover {
  transform: scale(1.03);
}