body {
  font-family: Arial, sans-serif;
  background: #f0f0f0;
  text-align: center;
  padding-top: 100px;
}
.container {
  background: white;
  border-radius: 10px;
  padding: 30px;
  width: 90%;
  max-width: 400px;
  margin: auto;
}
button {
  padding: 15px 30px;
  font-size: 16px;
  background: #ff4081;
  color: white;
  border: none;
  border-radius: 5px;
}