vanilla css in a external stylesheet

Positive Feedback:

1. Clear Structure: The HTML is well-structured and easy to read, with a logical hierarchy. The use of <main>, <h1>, and <p> tags enhances the semantic meaning of the content.

2. Responsive Design: The use of CSS Flexbox for layout allows for a responsive design, making the content adaptable to various screen sizes, which is great for user experience.

3. CSS Variables: Implementing CSS variables for colors and font settings is a smart choice. It makes the code more maintainable and allows for easy adjustments in the future.

Overall, this project demonstrates a solid understanding of HTML and CSS fundamentals. By making minor adjustments for accessibility, consistency, and performance, you can enhance the user experience even further. Keep up the great work!