body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  color: #333;
  text-align: center;
  margin: 0;
  padding: 40px;
}

.container {
  background: #fff;
  padding: 30px;
  max-width: 500px;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

button {
  background-color: #007bff;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}