html,body,#root{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}body{background:#f5f7fa;color:#1f2937}.app-page{padding:16px 24px 32px}.app-breadcrumb{padding:12px 24px;background:#fff;border-bottom:1px solid #f0f0f0}.stat-card .ant-statistic-title{color:#6b7280}.stat-card .ant-statistic-content{color:#111827;font-weight:600}