.df-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 2000;
}

.df-lightbox.is-open {
  display: flex;
}

.df-lightbox img {
  max-width: 92vw;
  max-height: 92vh;
  width: auto;
  height: auto;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.df-lightbox-close {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.df-lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.df-lightbox-prev {
  left: 14px;
}

.df-lightbox-next {
  right: 14px;
}