Colorscheme of code blocks in light mode seems unclear

[JiantingFeng]

Hi,

I noticed that the colorscheme of the code block in the documents of modules doesn't display well in light mode.

For example, in @nuxt/tailwindcss,

The color of the code is the same as the background, for example:

In light mode, I can't see any code but comments

However, in dark mode, it works well

The braces in the code block have a similar issue as well,

In light mode, all the braces disappear:

Compared with dark mode: