body { font-family: Arial, sans-serif; background: #1e1e2f; color: #eee; display: flex; justify-content: center; padding-top: 60px; }
.container { max-width: 480px; text-align: center; }
code { background: #333; padding: 2px 6px; border-radius: 4px; }
.form { margin-top: 20px; display: flex; gap: 8px; }
input { flex: 1; padding: 8px; border-radius: 4px; border: none; }
button { padding: 8px 16px; border-radius: 4px; border: none; background: #4caf50; color: white; cursor: pointer; }
pre { margin-top: 20px; text-align: left; background: #2a2a3d; padding: 12px; border-radius: 6px; }