body {
  font-family: Arial, sans-serif;
  background-color: #f0f4f8;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 600px;
  background: white;
  margin: 80px auto;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
h1 {
  color: #d9534f;
}