materialblade.github.io/LB.css at main · MaterialBlade/materialblade.github.io · GitHub

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/* Lightbox container */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  display: flex;
  align-items: center;
  justify-content: center;

  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* Active state */
.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

/* Image */
.lightbox-img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: opacity 0.2s ease;
}

/* Navigation arrows */
.nav {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 5vw;            /* big invisible click zone */
  min-width: 50px; /* was 120 */

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 3rem;
  color: white;
  background: transparent;
  border: none;
  cursor: pointer;
  user-select: none;
}

.gallery {
	align-items: center;
	justify-content: center;
	text-align: center;
	/*opacity: 0;*/
}

.gallery img {
  width: 400px;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

/* Hover effect */
.gallery img:hover {
  /*transform: scale(1.01);*/
  filter: contrast(0.65) brightness(1.2);
}

/* keep arrows visually centered but clickable area huge */
.prev { left: 0; justify-content: flex-start; padding-left: 20px; }
.next { right: 0; justify-content: flex-end; padding-right: 20px; }