:root{font-family:SF Pro Text,PingFang SC,Microsoft YaHei,sans-serif;color:#0f172a;background:#f8fafc}html,body,#root{margin:0;min-height:100%}body{min-height:100vh}.page-section{background:#fff;border-radius:16px;border:1px solid #e2e8f0;padding:20px}.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.page-title{margin:0;font-size:20px;font-weight:700}.filter-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:16px}.stat-card{border:1px solid #e2e8f0;border-radius:12px;padding:12px 16px;background:#fff}.stat-label{font-size:12px;color:#64748b}.stat-value{font-size:24px;font-weight:700;margin-top:4px}