Building a ChatGPT AI with JavaScript - An OpenAI Code-Along Guide - Add Result Styling CSS to OpenAI Project

The video tutorial guides viewers through styling a web page using CSS. It begins with setting up a flexbox layout for the main element, adjusting padding, and centering content. The instructor then demonstrates how to add a background color using a CSS gradient generator. Final touches include changing font color and removing unnecessary tags. The video concludes with a summary of improvements and a preview of the next tutorial, which will focus on adding functionality to the styled page.

What changes were made to improve the appearance of the app's main element?

What is the significance of changing the font color to white in the styling process?