body {
  font-family: Verdana, Arial, sans-serif;
  background: #f4f4f4;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.container {
  background: #fff;
  padding: 2rem 3rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  text-align: center;
}
h1 {
  color: #2c3e50;
  margin-bottom: 1rem;
}
p {
  color: #555;
}