cybercodeonline.com is dark (#4106)
cybercodeonline.com is dark (#4106)

- Resolves https://github.com/DexterHuang/CyberCodeOnline/issues/8
darkreader/darkreader,alexanderby/darkreader,darkreader/darkreader,alexanderby/darkreader,alexanderby/darkreader,darkreader/darkreader