body {
  background: #f4f4f4;
  color: #222;
  font-family: "Segoe UI", Arial, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
}
.container {
  text-align: center;
  padding: 2rem 3rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}
.icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  color: #fbbf24;
}
h1 {
  margin-bottom: 0.5rem;
}
p {
  color: #555;
}