*{box-sizing:border-box;margin:0;padding:0}body{color:#1a1a2e;background:#f0f2f5;font-family:Segoe UI,sans-serif}@keyframes spin{to{transform:rotate(360deg)}}.auth-spinner{border:3px solid #1e3a5f26;border-top-color:#1e3a5f;border-radius:50%;width:32px;height:32px;animation:.7s linear infinite spin}