body {
  background: #020304;
  color: white;
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  text-align: center;
  background: rgba(0,255,136,0.1);
  border: 1px solid rgba(0,255,136,0.5);
  padding: 20px 40px;
  border-radius: 16px;
  box-shadow: 0 0 25px rgba(0,255,136,0.4);
}