body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #f9d423, #ff4e50);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
}

.hero, .fallback, .error {
  background: rgba(0,0,0,0.5);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

p {
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.btn {
  background: #2ecc71;
  padding: 12px 24px;
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  transition: background 0.3s;
}

.btn:hover {
  background: #27ae60;
}