body {
  margin: 0;
  padding: 0;
  background: #f0f0f0;
  font-family: 'Segoe UI', sans-serif;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
}

.center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.message {
  font-size: 2rem;
  font-weight: bold;
  color: #444;
}