I'll create a simple but nicely designed Hello World program for you. Let me first check the codebase structure.

I can see this is a fresh Next.js project with shadcn/ui components. I'll create a beautifully designed Hello World program that showcases modern web development practices.

I've created a modern, interactive Hello World program that goes beyond a simple text display. The design features a gradient background, an elegant card layout with animated text, and showcases the tech stack you're working with. The interactive button demonstrates basic React functionality, making this both educational and engaging for anyone learning web development.