table{width:100%;border-collapse:collapse;margin:20px 0;font-size:16px;text-align:left}th,td{padding:12px;border:1px solid #ddd}th{background-color:#f4f4f4;font-weight:700}tr:nth-child(even){background-color:#f9f9f9}tr:hover{background-color:#f1f1f1;transition:0.3s}