可以帮我调整表格吗，调整宽度和行高。内容居中

调整表格宽度，内容居中。
begin{table*}[ht!]
centering
caption{Embedding Capacity and Extraction Error Rates under Various Text Distortions}
label{tab:embedding_extraction}
resizebox{textwidth}{!}{%
begin{tabularx}{textwidth}{|X|X|X|X|X|X|X|X|}
toprule
multirow{2}{}{textbf{Dataset}} & multirow{2}{}{textbf{Embedding Capacity (bits)}} & multicolumn{6}{c|}{textbf{Extraction Error (%)}} \ cline{3-8}

                             &                                                   & \begin{tabular}[c]{@{}c@{}}\textbf{Addition and Deletion} \\ \textbf{of Punctuation Marks}\end{tabular} & \begin{tabular}[c]{@{}c@{}}\textbf{Addition and Deletion} \\ \textbf{of Stop Words}\end{tabular} & \textbf{Synonym Replacement} & \textbf{Random Word Insertion} & \begin{tabular}[c]{@{}c@{}}\textbf{Character Deletion} \\ \textbf{and Swapping}\end{tabular} & \textbf{Word Order Reversal} \\ \midrule

textbf{AG News} & 30,000 & 0 & 0 & 0 & 0 & 2.92 & 0.260 \ midrule
textbf{Dbpedia} & 90,000 & 0 & 0 & 0 & 1.27 & 0.376 & 0.460 \ bottomrule
end{tabularx}%
}
end{table*}

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