Vorlage

I need an app.
- **App Description**: **<beschreibung der app>** 
- **Tech Stack:** Next.js frontend, Tailwind CSS for styling, Supabase for auth and database.
- **Core Features:** <beschreibung der core features>.

Start by building the **main dashboard page**, containing:
- A header with navigation,
- relevant aspects of the core features that indicate the apps possibilities and give the user enough capabilitites to dive deep into the respective core features

Provide dummy data for now, and ensure the design is clean and responsive. All outputs should be in german.

Beispiel-Prompt

I need App um Gewicht abzunehmen aber gleichzeitig Muskeln aufzubauen with:

Tech Stack: Next.js frontend, Tailwind CSS for styling, Supabase for auth and database.
Core Features: <beschreibung der core features>.
Start by building the main dashboard page, containing:

A header with navigation,
relevant aspects of the core features that indicate the apps possibilities and give the user enough capabilitites to dive deep into the respective core features
Provide dummy data for now, and ensure the design is clean and responsive. All outputs should be in german.