BubbleGameの一部UIがダークモードで見づらい

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💡 Summary

BubbleGameの一部UI(ミュートボタンなど)がダークモードで見づらくなっています。

🥰 Expected Behavior

見やすい

🤬 Actual Behavior

見づらい

📝 Steps to Reproduce

1. ダークモードにする
2. /bubble-gameにアクセス

💻 Frontend Environment

* Model and OS of the device(s): Ubuntu 22.04 LTS
* Browser: Firefox 121.0.1 (64bit)
* Server URL: misskey.systems
* Misskey: 2023.12.2

🛰 Backend Environment (for server admin)

* Installation Method or Hosting Service:
* Misskey:
* Node:
* PostgreSQL:
* Redis:
* OS and Architecture:

Do you want to address this bug yourself?

• Yes, I will patch the bug myself and send a pull request