    <!DOCTYPE html>
    <html>
    <head>
        <title>PhonePe Link Generator</title>
        <style>
            body { font-family: Arial, sans-serif; margin: 40px; }
            .form-group { margin: 15px 0; }
            input, button { padding: 10px; margin: 5px; }
            button { background: #007bff; color: white; border: none; cursor: pointer; }
        </style>
    </head>
    <body>
        <h2>PhonePe Link Generator</h2>
        <form method="POST">
            <div class="form-group">
                <label>Amount (₹):</label>
                <input type="number" name="amount" value="500" required>
            </div>
            <div class="form-group">
                <label>Mobile:</label>
                <input type="tel" name="mobile" value="9999999999" required>
            </div>
            <div class="form-group">
                <label>Appointment ID:</label>
                <input type="number" name="appointmentId" value="1" required>
            </div>
            <button type="submit">Generate & Open PhonePe Link</button>
        </form>
    </body>
    </html>
    