:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{margin:0;background:#f8fafc;color:#0f172a}a{color:#2563eb}.app-shell{max-width:1100px;margin:0 auto;padding:1.5rem}.app-nav{display:flex;gap:1rem;flex-wrap:wrap;padding-bottom:1rem;border-bottom:1px solid #e2e8f0;margin-bottom:1.5rem}.app-nav a{text-decoration:none;color:#1e293b;padding:.4rem .6rem;border-radius:6px}.app-nav a:hover{background:#e2e8f0}.app-nav a.active{background:#1e293b;color:#fff}.panel{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:1.5rem}.panel h1{margin:0 0 .5rem;font-size:1.4rem}.panel .meta{color:#64748b;font-size:.9rem;margin-bottom:1rem}.panel .big-number{font-size:2.5rem;font-weight:700;color:#0f172a}table.finance-table{width:100%;border-collapse:collapse}table.finance-table th,table.finance-table td{text-align:left;padding:.5rem .75rem;border-bottom:1px solid #f1f5f9}.empty-state{padding:1.5rem;background:#fff7ed;border-radius:8px;color:#92400e}