Dark Eagle - Fitness SaaS UI Starter Kit

Dark Eagle is a premium, high-performance UI Starter Kit built with Next.js 16 (App Router) and Tailwind CSS. Designed explicitly for fitness entreprenuers and developers who want to ship a polished frontend in days, not months.

Important Notice: This is a UI Starter Kit. Backend services, authentication logic, and payment processing integrations (Stripe) are NOT included. You must connect your own database and API services.

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🚀 Features (UI Only)

• Next.js 16 App Router: Modern architecture with Server Components.
• Tailwind CSS v4: Fully styled with a custom theme and dark mode native.
• Marketing Pages:
  • conversion-optimized Landing Page
  • Features Section with dynamic constants
  • Pricing Cards with monthly/annual toggles (UI)
• Dashboard UI:
  • Layout with Sidebar placeholder
  • Empty State "Honesty Layer" for quick integration
  • Responsive Tables and Cards
• Auth Layouts:
  • Login Page (UI)
  • Register Page (UI)
• Strict TypeScript: 100% typed codebase.

📦 What's Included

• Full Source Code (Next.js 16 / TypeScript)
• All UI Components (components/marketing, components/dashboard, components/ui)
• Configuration Files (tailwind.config.ts, lib/config.ts)
• Mock Data Constants (lib/constants.ts)

❌ What's NOT Included

• Backend API / Database
• Real User Authentication (NextAuth.js logic is stubbed)
• Stripe Payment Processing (Active checkout)
• Deployment Hosting

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🛠 Installation

1. Clone the repository (or unzip the package):

   git clone https://github.com/your-username/dark-eagle.git
   cd dark-eagle

2. Install dependencies:

   npm install

3. Run the development server:

   npm run dev

4. Open http://localhost:3000 in your browser.

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🎨 Customization configuration

Colors & Fonts

Edit tailwind.config.ts to change the primary color or fonts.

colors: {
    primary: "#00ff88", // Change this hex code
}

Site Meta

Edit lib/config.ts to update the site title, description, and social links.

Pricing Plans

Edit lib/constants.ts to modify pricing tiers and features.

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📄 License

This project is sold under a Single Use or Extended license depending on your purchase.

• You may NOT redistribute or resell this item as-is.
• You may use this in a real end-product for yourself or a client.

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v1.0.0 - Initial Release