body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(to right, #f067eb, #679efe);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  color: white;
}

.card {
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem 3rem;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 25px rgba(0,0,0,0.3);
  text-align: center;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

footer p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 2rem;
}