.hover-img {
  color: #0066cc;
  cursor: pointer;
  text-decoration: underline;
}

.hover-popup {
  position: absolute;
  display: none;
  width: 500px;
  max-width: calc(100vw - 40px);
  height: auto;
  border: 1px solid #ccc;
  background: white;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  z-index: 1000;
}