LaTeX paper visualisation can utilise more horizontal space to show the content with larger font.

### What problem are you trying to solve?

The content shown in LaTeX paper preview is a bit small, this can be tuned a bit.

### Proposed solution

Tune the spacing and font size a bit.

### Alternatives considered

_No response_

### Evidence and success signal

_No response_

### Maintenance and compatibility

_No response_