UI of preview targets in collection settings

### Bug description

…looks a bit off.

<img width="987" height="667" alt="Image" src="https://github.com/user-attachments/assets/28dbfe20-857b-4421-9375-9dd297016c44" />

### How to reproduce

.

### Logs

```shell

```

### Environment

```yaml
6.0.0-beta.6
```

### Installation

Fresh statamic/statamic site via CLI

### Additional details

_No response_