UI inconsistencies in dark theme

### Please answer the following questions for yourself before submitting an issue

- [x] Filters were updated before reproducing an issue
- [x] I checked the [knowledge base](https://adguard.com/kb/) and found no answer
- [x] I checked to make sure that this issue has not already been filed

### AdGuard version

2.19 Beta 1

### Browser version

Safari 26.4

### OS version

macOS Tahoe 26.4 Release

### Ad Blocking

_No response_

### Privacy

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### Social

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### Annoyances

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### Security

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### Other

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### Language-specific

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### Which DNS server do you use?

DNS protection disabled

### DNS protocol

None

### Custom DNS

_No response_

### What Stealth Mode options do you have enabled?

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### Support ticket ID

_No response_

### Issue Details

@windwak3r
first off all, the new beta looks so nice and fresh! more i use the more i like it!
but i found some ui issues, if you may to take a look!

the issues

some examples

### Expected Behavior

_No response_

### Actual Behavior

not looking nice

### Screenshots

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### Additional Information

_No response_