body {
  font-family: Arial, sans-serif;
  background: #f2f2f2;
  text-align: center;
  padding: 2rem;
}
.container {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.buttons button {
  margin: 0.5rem;
  padding: 0.7rem 1.5rem;
  font-size: 1rem;
}
#status {
  margin-top: 1rem;
  font-weight: bold;
}