body { font-family: sans-serif; margin: 20px; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}
.grid img {
  width: 100%;
  cursor: pointer;
}
#photo {
  width: 100%;
  max-height: 95vh;
  object-fit: contain;
}
#controls {
  text-align: center;
  margin-top: 10px;
}