🧮 Basic Calculator

A simple and responsive calculator built using HTML, CSS, and JavaScript. This project performs basic arithmetic operations like addition, subtraction, multiplication, and division.

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🚀 Features

• ➕ Addition
• ➖ Subtraction
• ✖️ Multiplication
• ➗ Division
• 🧹 Clear / Reset functionality
• 📱 Responsive design (works on mobile & desktop)
• ⚡ Fast and lightweight

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🛠️ Technologies Used

• HTML5 – Structure
• CSS3 – Styling and layout
• JavaScript (Vanilla JS) – Functionality and logic

⚙️ How It Works

• User clicks buttons to input numbers and operators
• Input is displayed on the screen
• JavaScript processes the expression
• Result is calculated and shown instantly

⭐ If you like this project, give it a star!