Number Guessing Game
Guess a random number between 1 and 100 with too-high and too-low hints and an attempt counter.

About this project
A number guessing game built with plain JavaScript.
Key features:
- Random number between 1 and 100, with too-high and too-low hints after each guess
- Attempt counter and a win message
- Input checks for numbers outside 1 to 100 or empty guesses
- Restart button for a new round, and guessing with the Enter key
- Responsive layout