[Bug] Improve contrast with spinner loader in Amoled theme (with Eye Protection)

[at-pyrix]

Checklist

• [x] No "Found a solution for the error you encountered" notification was shown when opening the error report.
• [ ] I make sure that there are no existing issues - open or closed - which I could contribute my information to.
• [x] I am able to reproduce the bug with the latest version given here: CLICK THIS LINK.
• [ ] I have attached the error report in the issue.

Describe the bug

The spinner loader while loading the video has terrible contrast with the background, specially when using the amoled theme. If possible, try changing the color to something lighter. (possibly #ffffff)

Additional context