.auth-container {
  max-width: 420px;
  margin: 60px auto;
  padding: 24px;
  border-radius: 12px;
  background: #111;
  color: #fff;
}

.auth-container h2 {
  margin-bottom: 20px;
  text-align: center;
}

.auth-msg {
  display: none;
  margin-bottom: 15px;
  padding: 10px;
  border-radius: 6px;
  background: #2a2a2a;
  color: #ffd966;
}