:root{--bg:#eef1f6;--surface:#f6f8fb;--card:#ffffff;--card2:#f1f4f9;--border:#e2e6ee;--text:#1f2937;--muted:#6b7280;--primary:#2b4fa8;--primary-2:#5678d1;--primary-deep:#1e3a82;--header:#2647a1;--header-fg:#f6f8ff;--gold:#2b4fa8;--gold2:#5678d1;--accent:#2b4fa8;--success:#16a34a;--danger:#dc2626;--warning:#d97706;--radius:14px;--shadow-card:0 16px 40px -20px rgba(30,50,120,.28);--shadow-brand:0 10px 30px -12px rgba(43,79,168,.45)}*{box-sizing:border-box}body{margin:0;font-family:Sora,system-ui,-apple-system,Segoe UI,Roboto,Noto Sans Bengali,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.wrap{max-width:1040px;margin:0 auto;padding:0 16px}.page{padding:24px 16px 60px}.topbar{position:sticky;top:0;z-index:50;background:var(--header);color:var(--header-fg);border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 2px 12px 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