.product-image {
  max-height: 450px;
  object-fit: contain;
}

.zoom-icon {
  position: absolute;
  top: 10px;
  left: 10px;
  background: #779a46;
  color: #fff;
  padding: 8px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
}
.product-gallery img {
  cursor: pointer;
  transition: transform 0.2s ease;
}
.product-gallery img:hover {
  transform: scale(1.03);
}
.image-wrapper {
  position: relative;
  overflow: hidden;
}
.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.image-wrapper:hover .image-overlay {
  opacity: 1;
}