Things like unreadable elements with near 0 contrast between font and background and a dark mode with pieces of widgets with a white background does not fill me with confidence for a UI focused technology.
Thanks for the design feedback. The theme is new. The language itself is new. The static generator is new. Sidebar issue on mobile, and contrast issue we are aware of and are working on. Markdown styling is not a trivial issue to fix as we do not allow authors or theme builders to access CSS directly, [1] is the design we have come up with.