:root{--bg:#f6f7fb;--bg-soft:#eef0f7;--card:#fff;--card-2:#f1f3fa;--text:#161a2c;--muted:#5d6584;--border:#e2e6f2;--accent:#3457ff;--accent-soft:#e8edff;--accent-contrast:#fff;--success:#0e9f6e;--danger:#dc2626;--warning:#b45309;--radius:14px;--radius-sm:10px;--shadow:0 1px 2px #161a2c0d, 0 8px 24px #161a2c0f}[data-theme=dark]{--bg:#0d1020;--bg-soft:#131830;--card:#171d36;--card-2:#20284a;--text:#ecefff;--muted:#9aa3c7;--border:#2a3158;--accent:#7c96ff;--accent-soft:#232c56;--accent-contrast:#0d1020;--success:#34d399;--danger:#f87171;--warning:#fbbf24;--shadow:0 1px 2px #0006, 0 10px 28px #00000059}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;margin:0;font-family:Segoe UI,system-ui,-apple-system,Noto Sans,Noto Sans Devanagari,sans-serif;line-height:1.55}a{color:inherit}.container{max-width:1080px;margin:0 auto;padding:0 20px}.site-header{z-index:50;background:color-mix(in srgb, 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