tkd_neu/app/components/Counter.tsx

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'use client';
import React, { useState } from 'react';
export default function Counter() {
const [count, setCount] = useState(0);
return (
<div className='flex flex-col items-center w-[100px]'>
<p className='text-5xl font-bold'>{count}</p>
<button onClick={() => setCount(count + 1)} className='bg-blue-500 rounded hover:bg-blue-800 text-white px-4 py-2 mt-2'>Increase</button>
</div>
)
}