body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    margin: 30px;
}

table {
    border-collapse: collapse;
    width: 800px;
    margin: auto;
    background-color: white;
}

th {
    background-color: #777bb4;
    color: white;
    padding: 10px;
    text-align: left;
}

td {
    border: 1px solid #ddd;
    padding: 9px;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

.titolo {
    background-color: #777bb4;
    color: white;
    font-size: 20px;
    font-weight: bold;
    padding: 12px;
}