*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--primary:#0f4c75;--primary-light:#1b6ca8;--primary-dark:#0a3352;--accent:#00b4d8;--accent-light:#90e0ef;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--bg:#f0f4f8;--bg-card:#fff;--text:#1e293b;--text-muted:#64748b;--border:#e2e8f0;--shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);--shadow-md:0 4px 6px rgba(0,0,0,.07),0 2px 4px rgba(0,0,0,.06);--shadow-lg:0 10px 15px rgba(0,0,0,.08),0 4px 6px rgba(0,0,0,.05);--radius:8px;--radius-lg:12px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none}button,input,select,textarea{font:inherit}img{max-width:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}