:root{--bg:#0f1424;--card:#171e33;--card2:#1f2742;--line:#243052;--line2:#2a3353;--fg:#eceff7;--muted:#9aa4c2;--accent:#f2a33a;--accent-fg:#1a1200;--user:#2a5bd7;--user-label:#d6e2ff;--tutor:#232c4a;--tutor-label:#b9c2de;--danger:#e04b4b;--ok:#7ed99a;--think:#c0a8ff;--r:14px;--gap:12px;--pad:16px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-lang=en]{--accent:#5aa9ff;--accent-fg:#06192e}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--fg);margin:0;font:16px/1.45 Manrope,system-ui,-apple-system,Segoe 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