Some output blocks have bad fonts in dark mode

[mhauru]

[jitendravjh]

Hey @shravanngoswamii, I have implemented this dark mode, is it fine if I fix this issue?

[shravanngoswamii]

Hey @shravanngoswamii, I have implemented this dark mode, is it fine if I fix this issue?

Hey @jitendravjh, Please feel free to open a PR!