body {
  margin: 0;
  background: #0e0e0e;
  color: #fff;
  font-family: system-ui, sans-serif;
}

h1 {
  padding: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  padding: 16px;
}

.card {
  background: #111;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
}

.card img {
  width: 100%;
  display: block;
  transition: transform .3s;
}

.card:hover img {
  transform: scale(1.05);
}

.label {
  padding: 8px;
  text-align: center;
  font-size: 14px;
}

.header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
}

.header button {
  background: none;
  border: none;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
}

.image-grid {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

/* Skeleton */
.skeleton {
  height: 180px;
  border-radius: 12px;
  background: linear-gradient(
    90deg,
    #222 25%,
    #333 37%,
    #222 63%
  );
  background-size: 400% 100%;
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}