Details that make interfaces feel better Great interfaces rarely come from a single thing. It's usually a collection of small details that compound into a great experience. Apply these principles when building or reviewing UI code. Before suggesting or writing a fix, identify the project's existing styling system and express the change in that system: Tailwind in a Tailwind project, plain CSS in a CSS project, or the established CSS-in-JS approach. Never introduce a second styling system just to apply a polish fix. When reviewing, slow the interface down: replay motion at 10% speed in the bro…