.forum-post-gallery { margin: var(--abstand-3) 0; display: grid; gap: 4px; border-radius: var(--radius-3); overflow: hidden; }
.forum-post-gallery.gallery-1 { grid-template-columns: 1fr; }
.forum-post-gallery.gallery-2 { grid-template-columns: 1fr 1fr; aspect-ratio: 16 / 9; }
.forum-post-gallery.gallery-3plus { grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; aspect-ratio: 4 / 3; }