Sleek UI with glassmorphism, gradients, and smooth hover effects.
Fully Functional – Supports addition, subtraction, multiplication, division.
Keyboard Support – Use your keyboard to type numbers and operations.
Error Handling – Shows "Error" for invalid expressions.
Responsive Design – Works perfectly on mobile and desktop.
Backspace & Clear – Delete last digit or clear all.
How to Use:
Copy the entire code.
Save it as calculator.html.
Open in any browser.
Enjoy your Modern UI Calculator!
