:root{--bg-primary:#f0f2f5;--bg-body:#f0f2f5;--text-primary:#000000e0;--text-secondary:#000000a6;--border-color:#f0f0f0;--link-color:#1890ff;--header-bg:#fff;--card-bg:#fff}[data-theme=dark]{--bg-primary:#141414;--bg-body:#141414;--text-primary:#ffffffe0;--text-secondary:#ffffffa6;--border-color:#303030;--link-color:#177ddc;--header-bg:#1f1f1f;--card-bg:#1f1f1f}html,body{background-color:var(--bg-body);min-height:100%;color:var(--text-primary);margin:0;padding:0;font-family:Helvetica Neue,Arial,sans-serif;transition:background-color .3s,color .3s}a{color:var(--link-color);text-decoration:none;transition:color .3s}html.dark{--bg-primary:#141414;--bg-body:#141414;--text-primary:#ffffffe0;--text-secondary:#ffffffa6;--border-color:#303030;--link-color:#177ddc;--header-bg:#1f1f1f;--card-bg:#1f1f1f}