Aggiunta bordi tabella

index.php

@@ -27,6 +27,7 @@ fclose($file);
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>TechStore</title>
+    <link rel="stylesheet" href="style.css">
 </head>
 <body>
     <table>