Hi @Alejandro - I recently wanted to create a real looking food label with tables and didn’t know how. I searched the forum and found this: Custom CSS for tables - 5 New styles, ready to use in your notes by @DeaconLight
If you look through his CSS you will find many selectors for markdown tables that you can address with CSS. Or just use one of his 5 fantastic styles!
Markdown tables themselves are no more than
You cannot do nested tables, but with some smart thinking you can achieve a lot!
I do advice you to install the Advanced Tables plugin , it will help you a lot.
This is my simple markdown table “code”
and with CSS that looks like this
PS Obsidian is a markdown editor/viewer, not html. You can use html inside your note, but using markdown tables is not a workaround, but rather the way to go 