body {
  font-family: Arial, sans-serif;
  text-align: center;
}

h1 {
  margin-top: 50px;
}

form {
  margin-top: 50px;
}

label {
  display: inline-block;
  margin-right: 10px;
}

input {
  padding: 5px;
  font-size: 16px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

button {
  padding: 5px 10px;
  font-size: 16px;
  border-radius: 5px;
  border: none;
  background-color: #007bff;
  color: #fff;
  cursor: pointer;
  margin-left: 10px;
}

button:hover {
  background-color: #0069d9;
}

#qr-code {
  margin-top: 50px;
}