<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Sample Form</title>
</head>
<body>
<form action="/submit" method="post">
<label for="name">Name:</label>
<input type="text" id="name" name="name" required>
<br>
<label for="email">Email:</label>
<input type="email" id="email" name="email" required>
<br>
<label for="message">Message:</label>
<textarea id="message" name="message" rows="4" required></textarea>
<br>
<input type="submit" value="Submit">
</form>
</body>
</html>