body {
  font-family: Arial, sans-serif;
  background-color: #111;
  color: #fff;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 30px;
  text-align: center;
  background-color: #1c1c1c;
  border-radius: 12px;
  margin-top: 50px;
}

input, select, button {
  display: block;
  width: 100%;
  margin: 10px 0;
  padding: 10px;
  font-size: 16px;
  border-radius: 8px;
  border: none;
  outline: none;
}

button {
  background-color: #4caf50;
  color: white;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background-color: #45a049;
}

.price-info p {
  margin: 5px 0;
  font-size: 15px;
  color: #ccc;
}