<div style="margin: 50px auto; max-width: 400px; font-family: sans-serif;">
        <h2>⚡ Node.js Redeem (Debug Mode)</h2>
        <form action="redeem" method="POST">
            <input type="text" name="phone" placeholder="เบอร์โทร" style="width:100%; padding:10px; margin-bottom:10px;" required>
            <input type="url" name="link" placeholder="ลิ้งก์ซอง" style="width:100%; padding:10px; margin-bottom:10px;" required>
            <button type="submit" style="width:100%; padding:10px; cursor:pointer; background-color: #007bff; color: white; border: none;">รับเงิน</button>
        </form>
    </div>