Fix for goplay.anontpp.com (#3287)
Fix for goplay.anontpp.com (#3287)

- Invert download, cast, and bookmark icons.
- Invert player progress bar for visibility.
alexanderby/darkreader,alexanderby/darkreader,darkreader/darkreader,darkreader/darkreader,darkreader/darkreader,alexanderby/darkreader