body {
  font-family: system-ui, Arial, sans-serif;
  background: #0f172a;
  color: #e5e7eb;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  background: #020617;
  padding: 32px;
  border-radius: 12px;
  text-align: center;
  width: 90%;
  max-width: 360px;
}

.btn {
  display: block;
  background: #22c55e;
  color: #000;
  padding: 14px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  margin: 20px 0;
}

.btn:hover {
  background: #16a34a;
}

.version, .note {
  font-size: 0.85rem;
  opacity: 0.8;
}

.logo {
  width: 96px;
  height: auto;
  margin-bottom: 16px;
  border-radius: 16px;
}