*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--primary:#1a56db;--primary-dark:#1e429f;--primary-light:#e8f0fe;--secondary:#f59e0b;--bg:#f0f4ff;--white:#fff;--text:#1f2937;--text-light:#6b7280;--border:#e5e7eb;--success:#10b981;--danger:#ef4444;--shadow:0 4px 24px rgba(26,86,219,.1);--radius:16px;--radius-sm:8px}body,html{min-height:100vh;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,select{font-family:inherit}