Template:AAPWikiTableCSS.css

.wikitable {

   border-collapse: collapse;
   border-radius: 10px; /* Adjust the radius as needed */
   overflow: hidden; /* Ensures the border-radius applies to all corners */

}

.wikitable td, .wikitable th {

   border: 2px solid #3c4041;
   padding-right: 10px; /* Adjust the padding as needed */

}