--- description: Rules for utilizing Astro's file-based routing system and dynamic routes. globs: src/pages/**/*.astro --- Routing and Pages - Utilize Astro's file-based routing system in the src/pages/ directory. - Implement dynamic routes using [...slug].astro syntax. - Use getStaticPaths() for generating static pages with dynamic routes. - Implement proper 404 handling with a 404.astro page.