body {
  font-family: 'Roboto', sans-serif;
  background-color: #f5f5f5;
  color: #333;
  margin: 0;
  padding: 0;
}

h2 {
  text-align: center;
  color: #E6007E;
  margin-top: 40px;
}

form {
  max-width: 400px;
  margin: 20px auto;
  padding: 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

label {
  display: block;
  margin-top: 12px;
  font-weight: bold;
}

select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 16px;
  margin-top: 6px;
}

button {
  background-color: #E6007E;
  color: white;
  border: none;
  padding: 12px 20px;
  font-size: 16px;
  border-radius: 6px;
  margin-top: 20px;
  cursor: pointer;
  width: 100%;
}

button:hover {
  background-color: #c7006a;
}

#device-id {
  color: #111;
  font-size: 18px;
}