:root{--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-sidebar:#1a1d23;--bg-sidebar-hover:#2a2d35;--bg-sidebar-active:#363940;--text-primary:#1a1d23;--text-secondary:#6b7280;--text-sidebar:#b0b5bf;--text-sidebar-active:#fff;--border-color:#e5e7eb;--border-radius:6px;--accent:#2563eb;--accent-hover:#1d4ed8;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--info:#0891b2;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px #00000012;--sidebar-width:240px;--topbar-height:56px}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;color:var(--text-primary);background:var(--bg-secondary);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit}table{border-collapse:collapse;width:100%}th{text-align:left;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border-color);padding:10px 12px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--border-color);vertical-align:middle;padding:10px 12px}tr:hover td{background:var(--bg-secondary)}.card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);padding:20px}.stat-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);padding:16px 20px}.stat-card .label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:12px}.stat-card .value{color:var(--text-primary);font-size:24px;font-weight:700}.stat-card .change{margin-top:4px;font-size:12px}.stat-card .change.positive{color:var(--success)}.stat-card .change.negative{color:var(--danger)}.btn{border-radius:var(--border-radius);border:1px solid #0000;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-primary);color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover{background:var(--bg-secondary)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-sm{padding:4px 10px;font-size:12px}.badge{text-transform:uppercase;border-radius:10px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge-success{color:#166534;background:#dcfce7}.badge-warning{color:#92400e;background:#fef3c7}.badge-danger{color:#991b1b;background:#fee2e2}.badge-info{color:#075985;background:#e0f2fe}.badge-neutral{color:#4b5563;background:#f3f4f6}.grid-stats{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.page-header{margin-bottom:24px}.page-header h1{font-size:22px;font-weight:700}.page-header p{color:var(--text-secondary);margin-top:4px}.filter-bar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.filter-bar input,.filter-bar select{border:1px solid var(--border-color);border-radius:var(--border-radius);background:var(--bg-primary);min-width:160px;padding:7px 12px}.table-container{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);overflow-x:auto}