body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.hero {
  text-align: center;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

p {
  margin-bottom: 20px;
  color: #cbd5f5;
}

button {
  background: linear-gradient(45deg, #7c3aed, #22c55e);
  border: none;
  padding: 14px 28px;
  color: white;
  font-size: 16px;
  cursor: pointer;
  border-radius: 8px;
  transition: 0.3s;
  box-shadow: 0 0 15px rgba(124, 58, 237, 0.6);
}

button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px rgba(34, 197, 94, 0.8);
}

.sparkle {
  margin-top: 20px;
  font-size: 24px;
  opacity: 0;
  transition: 0.5s;
}