body {
  font-family: Arial, sans-serif;
  background: #f9f9f9;
  margin: 0;
  padding: 20px;
}
.container {
  max-width: 600px;
  margin: auto;
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 12px #ccc;
}
h1 {
  color: #e91e63;
}
button {
  background-color: #e91e63;
  color: white;
  border: none;
  padding: 15px 25px;
  font-size: 18px;
  border-radius: 5px;
  cursor: pointer;
}
button:hover {
  background-color: #c2185b;
}