body {
  font-family: "Noto Sans TC", sans-serif;
  background: linear-gradient(135deg, #4facfe, #00f2fe);
  color: white;
  height: 100vh;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

button {
  background-color: white;
  color: #007bff;
  border: none;
  padding: 12px 24px;
  font-size: 16px;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background-color: #007bff;
  color: white;
}