body {
  margin: 0;
  height: 100vh;
  background: linear-gradient(135deg, #ffb6c1, #ffc0cb);
  font-family: 'Comic Sans MS', 'Arial', sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.container {
  background: rgba(255, 255, 255, 0.85);
  padding: 30px;
  border-radius: 25px;
  text-align: center;
  width: 320px;
  box-shadow: 0 0 30px rgba(255, 105, 180, 0.6);
}

h1 {
  color: #ff4d88;
}

.subtitle {
  margin-bottom: 20px;
}

button {
  background: #ff69b4;
  border: none;
  border-radius: 20px;
  padding: 12px 20px;
  font-size: 16px;
  cursor: pointer;
  color: white;
}

button:hover {
  background: #ff85c1;
}

.hidden {
  display: none;
}

#message {
  margin-top: 20px;
  animation: fadeIn 1.5s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}