body {
  font-family: sans-serif;
  background: #f9f9f9;
  display: flex;
  justify-content: center;
  padding: 50px;
}

.container {
  background: white;
  padding: 2em;
  border-radius: 10px;
  max-width: 600px;
  width: 100%;
  box-shadow: 0 0 20px rgba(0,0,0,0.1);
  text-align: center;
}

.button {
  display: inline-block;
  padding: 12px 24px;
  background: #005aa7;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease;
}

.button:hover {
  background: #003f7d;
}