body {
  margin: 0;
  padding: 0;
  background-color: black;
  color: white;
  font-family: Arial, sans-serif;
  text-align: center;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  max-width: 400px;
}

.price {
  font-size: 1.5em;
  margin: 20px 0;
}

button {
  background-color: #009ee3;
  color: white;
  padding: 12px 24px;
  border: none;
  font-size: 1em;
  border-radius: 8px;
  cursor: pointer;
}