The easiest way is to create your own css for that CPT page, each CPT has it’s own unique css class in their panel e.g.
post-type-sidebarone
Copy the existing CSS files, make your new css, create a plugin to add the new styles and voila
The easiest way is to create your own css for that CPT page, each CPT has it’s own unique css class in their panel e.g.
post-type-sidebarone
Copy the existing CSS files, make your new css, create a plugin to add the new styles and voila