<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Contact Form</title>
</head>
<body>
<h1>Contact Form</h1>
<form action="/submit" method="post">
<label for="username">Username:</label>
<input type="text" id="username" name="username" required><br><br>
<label for="company">Company:</label>
<input type="text" id="company" name="company"><br><br>
<label for="email">Email Address:</label>
<input type="email" id="email" name="email" required><br><br>
<label for="phone">Phone Number:</label>
<input type="tel" id="phone" name="phone" pattern="[0-9]{3}-[0-9]{3}-[0-9]{4}" placeholder="123-456-7890"><br><br>
<input type="submit" value="Submit">
</form>
</body>
</html>
