*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#0f172a;color:#e2e8f0}.layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:#1e293b;padding:16px;border-right:1px solid #334155}.sidebar h1{font-size:16px;margin:0 0 16px;letter-spacing:.5px}.sidebar a{display:block;padding:8px 10px;border-radius:6px;color:#cbd5e1;text-decoration:none;font-size:14px}.sidebar a.active{background:#334155;color:#fff}.main{padding:24px;overflow:auto}.card{background:#1e293b;border:1px solid #334155;border-radius:8px;padding:16px;margin-bottom:16px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:8px 10px;border-bottom:1px solid #334155;text-align:left}th{font-weight:600;color:#94a3b8;font-size:12px;text-transform:uppercase;letter-spacing:.5px}button{background:#2563eb;color:#fff;border:none;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:13px}button.secondary{background:#475569}button.danger{background:#b91c1c}button:hover{filter:brightness(1.1)}input,select,textarea{background:#0f172a;color:#e2e8f0;border:1px solid #334155;padding:6px 10px;border-radius:6px;font-size:14px;width:100%}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.badge-buy{background:#052e1a;color:#4ade80}.badge-sell{background:#3f0d12;color:#f87171}.badge-hold{background:#1e293b;color:#94a3b8}.actions{display:flex;gap:8px}
