:root{--color-bg: #f0f2f5;--color-card-bg: #ffffff;--color-border: #d9e1ec;--color-text-primary: #1f2329;--color-text-secondary: #5a6a8a;--color-accent: #1677ff;--color-success: #52c41a;--color-warning: #faad14;--color-error: #ff4d4f;--shadow-card: 0 2px 8px rgba(0,0,0,.07);--shadow-header: 0 1px 4px rgba(0,0,0,.08)}body{margin:0;background-color:var(--color-bg);color:var(--color-text-primary);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}*{box-sizing:border-box}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f0f2f5}::-webkit-scrollbar-thumb{background:#c8d0df;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a8b4c8}.ant-layout-content{background:var(--color-bg)}