body {
      background-color: #f8f9fa;
    }

.gallery-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  cursor: pointer;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.gallery-img:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* Expanded style */
.gallery-img.expanded {
  position: relative;
  width: 100%;
  height: auto;
  max-height: 80vh;   /* fit within screen height */
  object-fit: contain;
  z-index: 1000;
  box-shadow: 0 6px 25px rgba(0,0,0,0.4);
  transform: none;
}