:root{--primary:#4338ca;--primary-light:#6366f1;--primary-dark:#312e81;--primary-foreground:#fff;--secondary:#0ea5e9;--secondary-foreground:#fff;--accent:#f59e0b;--accent-foreground:#fff;--background:#fff;--foreground:#0f172a;--muted:#f8fafc;--muted-foreground:#64748b;--card:#fff;--card-foreground:#0f172a;--border:#e2e8f0;--input:#e2e8f0;--success:#22c55e;--warning:#eab308;--error:#ef4444;--radius:.5rem;--container-padding:2rem;--max-width:1200px}[data-theme=dark]{--background:#0f172a;--foreground:#f8fafc;--muted:#1e293b;--muted-foreground:#94a3b8;--card:#1e293b;--card-foreground:#f8fafc;--border:#334155;--input:#334155}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--background);max-width:100vw;color:var(--foreground);padding-top:2rem;font-family:Inter,sans-serif;line-height:1.5;overflow-x:hidden}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--max-width);padding:0 var(--container-padding);margin:0 auto}.btn{border-radius:var(--radius);cursor:pointer;border:none;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:var(--primary-foreground)}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:var(--muted);color:var(--foreground)}.btn-secondary:hover{background-color:var(--border)}