I’ve heard many people saying that the front-end looks old and needs more work, but I’ve never heard someone describe how it could look better. To me, it looks perfectly fine. I wish it had a card layout similar to libreddit, but aside from that, I think it’s nice. If people want a completely different look, then there’s lemmyBB, and there will probably be other front-ends in the future. However, we should hear opinions about which styles people want.
I think it could all be summed up with “options”. Everyone has their own idea of what a good UI is, so give use the tools to make the site work for us. For me it would be three things: