body {
  background-color: #1e293b;
  color: #f8fafc;
  font-family: 'Segoe UI', sans-serif;
  text-align: center;
  padding: 2em;
}

.container {
  max-width: 600px;
  margin: auto;
}

.title {
  font-size: 1.8rem;
  color: #facc15;
  margin-bottom: 1em;
}

.beaver {
  width: 200px;
  transition: opacity 0.3s ease;
}

.message {
  margin-top: 1em;
  font-size: 1.1rem;
}