body {
  background-color: #1c1c1c;
  color: #fff;
  font-family: sans-serif;
  margin: 0;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin-bottom: 10px;
}

nav {
  margin-bottom: 20px;
}
nav a {
  color: #fff;
  margin: 0 10px;
  text-decoration: none;
  transition: color 0.3s;
}
nav a:hover {
  color: #3B82F6;
  text-decoration: none;
}

.gallery {
  column-count: 5;
  column-gap: 15px;
}
.gallery img,
.gallery video {
  width: 100%;
  margin-bottom: 15px;
  border-radius: 8px !important;
  display: block;
  break-inside: avoid;
  overflow: hidden;
  transition: transform 0.3s, border-radius 0.3s;
  cursor: pointer;
  background: #222; /* optional: helps show rounded edges on transparent images */
  /* box-shadow removed */
}
.gallery img:hover,
.gallery video:hover {
  transform: scale(1.05);
  border-radius: 8px !important;
}

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

footer {
  margin-top: 30px;
  font-size: 14px;
  color: #aaa;
}
footer a {
  color: #aaa;
  text-decoration: none;
  transition: color 0.3s;
}
footer a:hover {
  color: #3B82F6;
  text-decoration: none;
}