.image-tooltip {
  background: #fff;
  border: 1px solid #ddd;
  padding: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,.1);
}

.image-btn {
  margin: 0 4px;
  padding: 4px 8px;
  border: 1px solid #eee;
  border-radius: 4px;
  background: #f8f8f8;
  cursor: pointer;
  transition: all 0.2s;
}

.image-btn:hover {
  background: #f0f0f0;
  border-color: #ddd;
}