CSS File.txt

/* src/Board.css */

.board {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background-color: black;
  color: white;
  font-family: Arial, sans-serif;
}

.winner {
  font-size: 1.5em;
  margin-bottom: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 100px);
  grid-gap: 10px;
}

.square {
  width: 100px;
  height: 100px;
  background-color: white;
  color: black;
  font-size: 2em;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  outline: none;
}

.reset-button {
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 1em;
  background-color: red;
  color: white;
  border: none;
  cursor: pointer;
}
// src/App.js

import React from 'react';
import Board from './Board';
import './App.css';

function App() {
  return (
    <div className="App">
      <Board />
    </div>
  );
}

export default App;
/* src/App.css */

.App {
  text-align: center;
}