.thumbnail-gallery {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.thumbnail-image {
  width: 60px;
  height: auto;
  cursor: pointer;
  border: 1px solid #ccc;
  transition: border-color 0.3s;
}

.thumbnail-image:hover {
  border-color: #000;
}

.gallery-item img {
  width: 500px;
}