body {
  margin: 0;
  background-color: #f2f2f2;
  font-family: sans-serif;
}

.gallery {
  column-count: 3;
  column-gap: 12px;
  padding: 12px;
}

.gallery img {
  width: 100%;
  display: block;
  margin-bottom: 12px;
  border-radius: 6px;
  break-inside: avoid;
  cursor: pointer;
  transition: transform 0.2s;
}

.gallery img:hover {
  transform: scale(1.02);
}

.lightbox {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.85);
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.lightbox img {
  max-width: 90%;
  max-height: 90%;
  box-shadow: 0 4px 30px rgba(0,0,0,0.6);
}

@media (max-width: 1200px) {
  .gallery { column-count: 3; }
}
@media (max-width: 800px) {
  .gallery { column-count: 2; }
}
@media (max-width: 500px) {
  .gallery { column-count: 1; }
}

footer {
    font-size: 14px;
    padding-top: 20px;
    padding-bottom: 20px;
    padding-left: 30px;
}

blockquote footer {
    text-align: left;
    padding-top: 0px;
    padding-bottom: 0px;
}