*{
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: Arial, sans-serif;
            margin: 20px;
        }

        table {
            border-collapse: collapse;
            margin: 10px 0;
        }

        table td {
            border: 1px solid #6a0000;
            background-color: rgb(254, 146, 146);
            padding: 5px;
        }

        .volver-atras {
            background-color: rgb(255, 0, 0);
            color: white;
            border: none;
            padding: 10px 15px;
            text-decoration: none;
            border-radius: 2px;
        }

        .volver-atras a {
            color: white;
            text-decoration: none;
        }