Live Demo: https://gpa-calc-dw6q.onrender.com/

Modern web application with Firebase Authentication and Firestore data persistence. Features a sleek dark theme and intuitive course management with schedule planning capabilities.

• Dual Authentication: Google OAuth & Email/Password signup/login
• Smart Course Management: Year + Semester dropdowns (A/B/Summer)
• Real-time Calculations: Total mean, weighted GPA, per-semester breakdowns
• Weekly Schedule Planner: Visual calendar with course scheduling
• Color-coded Grades: Visual grade indicators with smooth gradients
• Cloud Persistence: Auto-saves to Firebase Firestore per user
• Modern UI: Dark theme with blur effects and smooth animations
• Peer Comparison: Compare your grades with other students

1. Authentication: Enable Google provider and Email/Password provider
2. Firestore: Create database in test or production mode
3. Authorized Domains: Add your Render domain (gpa-calc-dw6q.onrender.com) to Firebase authorized domains
4. Security Rules: Configure Firestore rules for user data access

• 🟢 95-100: Excellent (bright green)
• 🟢 90-94: Very Good (light green)
• 🟡 80-89: Good (gold)
• 🔴 Below 80: Needs improvement (red)

├── index.html          # Main HTML structure
├── app.js             # Core application logic
├── style.css          # Styling and themes
├── server.js          # Express server
├── package.json       # Dependencies
└── render.yaml        # Deployment config

• Frontend: Vanilla JavaScript, CSS3 (gradients, blur effects)
• Backend: Firebase Authentication + Firestore
• Server: Node.js with Express
• Deployment: Render.com
• Styling: Modern dark theme with glassmorphism

• Advanced analytics & charts
• Custom GPA scales
• Offline support with sync
• Mobile app version

Built with ❤️ and modern web technologies