.lightbox-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  flex-direction: column;
  padding: 20px;
}
.lightbox-overlay img {
  max-height: 80vh;
  max-width: 90vw;
  margin-bottom: 15px;
  border-radius: 8px;
}
.lightbox-caption {
  color: white;
  margin-top: 10px;
  font-size: 1.1em;
}
.lightbox-thumbs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
  max-width: 95vw;
}
.lightbox-thumbs img {
  height: 60px;
  cursor: pointer;
  border: 2px solid #fff;
  border-radius: 4px;
  transition: transform 0.2s ease;
}
.lightbox-thumbs img:hover {
  transform: scale(1.1);
}