Answer 1

The console itself cannot handle font formats.

However, there are bold, italic, and other tricky character variations in the Unicode character set. You can take advantage of that and also use them in CPP code for output.

You can use for example this tool to "shift" your text to this character range
https://yaytext.com/bold-italic/

And an example
https://code.sololearn.com/c3kQH1Ef9jrh/?ref=app