:root{--bg:#0b0f17;--panel:#0f1624;--card:#121a2a;--stroke:rgba(255,255,255,.08);--text:#e6e8ee;--muted:rgba(230,232,238,.72);--primary:#5b7cfa}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.app .shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--stroke);padding:18px;display:flex;flex-direction:column;gap:18px}.brand{display:flex;gap:12px;align-items:center;padding:10px;border:1px solid var(--stroke);border-radius:16px;background:#ffffff08}.logo{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#5b7cfa26;border:1px solid rgba(91,124,250,.35);font-weight:800}.brand-title{font-weight:800;line-height:1}.brand-sub{font-size:12px;color:var(--muted);margin-top:3px}.nav{display:flex;flex-direction:column;gap:8px}.nav-item{padding:10px 12px;border-radius:12px;border:1px solid transparent;color:var(--muted)}.nav-item:hover{border-color:var(--stroke);background:#ffffff08;color:var(--text)}.nav-item.active{border-color:#5b7cfa59;background:#5b7cfa1f;color:var(--text)}.sidebar-footer{margin-top:auto}.pill{font-size:12px;padding:8px 10px;border:1px solid var(--stroke);border-radius:999px;background:#ffffff08;color:var(--muted)}.main{padding:26px 26px 40px}.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}.topbar h1{margin:0;font-size:28px}.muted{color:var(--muted);margin:6px 0 0}.actions{display:flex;gap:10px;align-items:center}.btn{border-radius:12px;padding:10px 14px;border:1px solid var(--stroke);background:#ffffff08;color:var(--text);cursor:pointer}.btn.ghost{background:transparent}.btn.primary{border-color:#5b7cfa73;background:#5b7cfa2e}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}.card{background:var(--card);border:1px solid var(--stroke);border-radius:18px;padding:16px}.card.wide{margin-top:12px}.card-title{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.card-value{font-size:26px;font-weight:800;margin-top:10px}@media(max-width:980px){.app .shell,.grid{grid-template-columns:1fr}}