body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: white;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  background: rgba(0,0,0,0.4);
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  max-width: 420px;
}

h1 {
  margin-bottom: 15px;
}

.button {
  display: inline-block;
  margin: 25px 0;
  padding: 15px 25px;
  background: #4CAF50;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
}

.button:hover {
  background: #45a049;
}

.info p {
  font-size: 14px;
  opacity: 0.9;
}