Key Features:
• Secure user authentication using JWT
• Role-based access (Admin/Librarian & Student)
• Add, edit, delete, and manage books
• Book borrowing and return system
• Search books by title, author, or ISBN
• Google Books API integration for automatic book details
• User dashboard with issued books and borrowing history
• Responsive design for desktop and mobile devices
• RESTful API architecture
• Secure backend with MongoDB and Express.js