please create this as a .html file with html js and css all in one file. Generate complete, self-contained HTML (no code snippets) Use the Canvas/Artifact output (not just code blocks) Display it in preview/visual mode (not as code to copy)
Instructions how the window will look like
- Please look at: https://getdarkmatter.dev/ esp the app window illustrations. how they are styled etc. we want to mimick this look and feel.
- I also added pictures as attachments of the website, so you understand what I mean, which parts of the website to use styles from etc. the website should have all the correct colors and sizes and spacing, fonts etc. so use the styles from the website, they are the source of truth