this could be interesting: GitHub - bramkragten/swipe-card: Card that allows you to swipe throught multiple cards for Home Assistant Lovelace
and here (another method): Lovelace: Swiper card
For layouting grids: https://grid.layoutit.com
Look for some inspirations here: homeassistant/lovelace-minimalist.yaml at d2463560bd7519f84190f9cdb6532415a77d4a10 · CM000n/homeassistant · GitHub