fix(Audio,Transcript): let the components inherit parent width

[huyenltnguyen]

Checklist:

• I have read and followed the contribution guidelines.
• I have read and followed the how to open a pull request guide.
• My pull request targets the main branch of the repo.
• I have tested these changes locally on my machine.

This PR:

• Removes hard-coded width classes from Audio and Transcript so they can inherit parent's width
• Adds width constrains to QuizQuestion to ensure Audio and Transcript align and use the same width

Screenshots

Before	After