:root{--bg:#0b1220;--fg:#e6ebf5;--muted:#8a96ad;--card:#131c2e;--up:#22c55e;--down:#ef4444}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;color:var(--fg);place-items:center;margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:grid}main{width:min(560px,100% - 32px)}.card{background:var(--card);border-radius:12px;margin-top:24px;padding:20px 24px}.row{justify-content:space-between;padding:6px 0;display:flex}.muted{color:var(--muted)}.up{color:var(--up)}.down{color:var(--down)}a{color:inherit}