:root{--bg:#050b13;--panel:rgba(9,24,39,.68);--line:rgba(115,221,255,.14);--cyan:#55ddff;--violet:#786aff;--green:#69e3a7;--text:#eaf8ff;--muted:#91a7b6;--shadow:0 30px 90px rgba(0,0,0,.32);--ease:cubic-bezier(.2,.8,.2,1)}
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/* v0.36 language switch */
.cs-lang-switch{display:inline-flex;gap:3px;padding:3px;border:1px solid rgba(125,211,252,.22);border-radius:999px;background:rgba(4,13,26,.62);backdrop-filter:blur(10px)}
.cs-lang-switch button{border:0;background:transparent;color:#91a8bf;font:700 11px/1 system-ui;padding:7px 10px;border-radius:999px;cursor:pointer;letter-spacing:.06em}.cs-lang-switch button.active{background:linear-gradient(135deg,rgba(34,211,238,.25),rgba(59,130,246,.25));color:#fff}