dns_start barely visible in dark theme

### Prerequisites

- [x] I have checked the [Wiki](https://github.com/AdguardTeam/AdGuardHome/wiki) and [Discussions](https://github.com/AdguardTeam/AdGuardHome/discussions) and found no answer

- [x] I have searched other issues and found no duplicates

- [x] I want to request a feature or enhancement and not ask a question

### The problem

Just did a update. The text "DNS server is starting up" is barely visible in the dark theme.

**The line below here is a screenshot**:

### Proposed solution

Change the text color to something more white. Or adjust the text color to the theme. Not sure how it looks in white screen.

### Alternatives considered and additional information

_No response_