body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
}

form {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  padding: 20px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2 {
  text-align: center;
}

label {
  font-weight: bold;
}

input[type="text"],
input[type="email"] {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-sizing: border-box;
}

input[type="submit"] {
  background-color: #4caf50;
  color: white;
  padding: 15px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  width: 100%;
  font-size: 16px;
}

input[type="submit"]:hover {
  background-color: #45a049;
}

.required::after {
  content: "*";
  color: red;
}