#gpah-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
}
.gpah-item {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  border-radius: 6px;
  transition: transform 0.3s ease;
}
.gpah-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}
.gpah-item:hover img {
  transform: scale(1.05);
}
#gpah-back { margin: 20px 0; }
#gpah-back-btn {
  background: #444; color: #fff; padding: 8px 16px; border: none;
  border-radius: 4px; cursor: pointer;
}