\let\oldbf\textbf
\def\newbf{\color{white}\oldbf}

\colorlet{tableHeader}{red!80!black}
\rowcolors{1}{lightgray!10}{lightgray!50}

\def\toprule{\rowcolor{tableHeader}\global\def\textbf{\newbf}}
\def\midrule{}
\def\bottomrule{}