:root{--primary-color:#1a1a1a;--green-color:#2d8659;--brown-color:#b35900;--orange-color:#e67e22;--bg-color:#f0f2f5;--border-color:#e0e0e0}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--primary-color);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.ant-layout{min-height:100vh}.ant-layout-sider{background:#001529!important}.logo{background:#ffffff1a;border-radius:8px;justify-content:center;align-items:center;height:64px;margin:16px;display:flex}.logo h1{color:#fff;margin:0;font-size:18px}.page-header{background:#fff;border-radius:8px;margin-bottom:16px;padding:16px 24px;box-shadow:0 1px 3px #0000000f}.page-header h2{margin:0;font-size:18px;font-weight:600}.stat-card{background:#fff;border-radius:8px;padding:20px;box-shadow:0 1px 3px #0000000f}.stat-card .stat-value{color:var(--primary-color);font-size:28px;font-weight:700}.stat-card .stat-label{color:#999;margin-top:4px;font-size:13px}.table-card{background:#fff;border-radius:8px;padding:24px;box-shadow:0 1px 3px #0000000f}