% \begin{table}[ht]
%     \centering
%     \begin{tabular}{cccccc}
    
%          &  \rotatebox{90}{Encoder-only LLM} & \rotatebox{90}{Decoder-only LLM} & \rotatebox{90}{Italian LLM} & \rotatebox{90}{Multilingual LLM} & \rotatebox{90}{English-first LLM} \\
%        \midrule
%        Gradient Descenders  & \cmark & & & & \\
%        Kenji Endo           & \xmark & \cmark & \cmark & \xmark & \xmark \\
%        UniTor               & \cmark & & & & \\
%        Nicla                & & & & & \\
%        Stochastic Gradient Descenders  & & & & & \\
%        Baseline             & \cmark & \xmark & \xmark & \cmark & \xmark \\
%        \bottomrule
%     \end{tabular}
%     \caption{Participants design choices}
%     \label{tab:participants_choices}
% \end{table}

\begin{table}[t]
    \begin{tabular}{lcc|ccc|cc|ccc}
    &
    \rotatebox{90}{Encoder-only LLM} &
    \rotatebox{90}{Decoder-only LLM} &
    \rotatebox{90}{Italian LLM} &
    \rotatebox{90}{Multilingual LLM} &
    \rotatebox{90}{English-first LLM} &
    \rotatebox{90}{Encoder-only LLM} &
    \rotatebox{90}{Decoder-only LLM} &
    \rotatebox{90}{Italian LLM} &
    \rotatebox{90}{Multilingual LLM} &
    \rotatebox{90}{English-first LLM} \\
    \cline{2-11}
    & \multicolumn{5}{c|}{Sub-task A} & \multicolumn{5}{c}{Sub-task B} \\
    % \cline{2-11}
    \hline
    
    \rowcolor{gray!15}
    Gradient Descenders & \cmark & & \cmark & & & \cmark & & \cmark & & \\
    
    Kenji-Endo          & & \cmark & \cmark & & & & & & & \\
    
    \rowcolor{gray!15}
    MINDS               & & & & & & \cmark & & \cmark & & \\
    
    Nicla               & \cmark & & & & \cmark & \cmark  & & & & \cmark \\
    
    \rowcolor{gray!15}
    UniTor              & \cmark & & & \cmark & & \cmark & & & \cmark & \\
    
    Stochastic Gradient Descenders & & \cmark & & \cmark & & \cmark & & \cmark & & \\

    \hline
    \rowcolor{gray!15}
    Baseline              & \cmark & & & \cmark & & \cmark &  & & \cmark & \\
    \hline
    \end{tabular}
\caption{Participants' design choices.}
\label{tab:participants_choices}
\end{table}