styling update: now darkmode(still need to take a look at pygments css)

steve0greatness,
created on Sunday, 31 December 2023, 06:04:23 (1704002663), received on Monday, 6 May 2024, 02:55:33 (1714964133)
Author identity: Steve0Greatness <75220768+Steve0Greatness@users.noreply.github.com>