Template:WikiTableCSS.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: 2px; /* Adjust the padding as needed */
}