💳 Credit Card Fraud Detector AI

A web app that simulates credit card fraud detection using Gemini AI.

🔧 Tech Stack

• Frontend: React 19, TypeScript, Tailwind CSS, Recharts
• AI Integration: Gemini API via @google/genai
• Dev Tools: Node.js, Vite, .env for API key

🚀 Features

• Input transaction details (Amount, Merchant Category, Hour)
• AI-powered fraud detection with summary and confidence
• Visualizations: ROC Curve, Confusion Matrix
• Responsive dark-themed UI

⚙️ Setup

1. Install Dependencies

   npm install