body {
  font-family: Arial, sans-serif;
  background: #0a0a0a;
  color: #e2e2e2;
  text-align: center;
}
.container {
  max-width: 600px;
  margin: 20px auto;
  padding: 20px;
  background: #1e1e1e;
  border-radius: 8px;
}
button {
  background: #3232FF;
  color: white;
  padding: 10px;
  border: none;
  cursor: pointer;
}
button:hover {
  background: #4B4BFF;
}