.lang-switch{position:fixed;top:12px;right:12px;font:14px/1.4 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;gap:8px;display:flex;background:rgba(255,255,255,.8);backdrop-filter:saturate(1.2) blur(2px);border:1px solid rgba(0,0,0,.06);border-radius:999px;padding:6px 10px;box-shadow:0 2px 10px rgba(0,0,0,.05);z-index:9999}.lang-switch a{text-decoration:none}.lang-switch .active{opacity:.5;pointer-events:none}