Firefox translations popup bad spacing

[cleveHEX]

Describe the bug Left and right side should have spacing, I don't know if it works fine without this theme, but in native theme on Windows it looks properly.

To Reproduce

1. Update to Firefox 118
2. Visit a page in supported language
3. See the popup

Expected behavior It should look better.

Screenshots

Setup information

• OS: Fedora
• Installation method: RPM
• Firefox version: 118
• Theme version: 117
• Optional features enabled: -

Additional context N/A