MediaWiki:Tables.css

.article-table, .wikitable {
    border-radius: 10px;
    border-spacing: 0px !important;
    overflow: hidden;
    border: 1px solid transparent !important;
    
    th {
    	background-color: var(--theme-color-4) !important;
    	padding: 8px 15px;
    }
    
    td {
    	padding: 3px 15px;
    	background-color: var(--theme-color-1);
    }
    
    tr:nth-child(odd) td {
    	background-color: var(--theme-color-2);
    }
}

.wikitable td, .wikitable th {
    border-color: var(--theme-color-7) !important;
}