main {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    line-height: 1.6;
    padding: 2rem;
    max-width: 900px;
    width: calc(100% - 10px);
    margin: auto;
    color: #1a1a1a
}

h1 {
    color: #003366;
    margin: 0.5rem auto 1.4rem auto;
    width: 100%;
    text-align: center;
}

h2,
h3 {
    color: #003366;
    margin-top: 1.4em;
}

.table-wrapper {
    width: 100%;
    overflow-x: auto;
}

.table-wrapper table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    min-width: 600px;
    /* così la tabella non si schiaccia troppo */
}

.table-wrapper th,
.table-wrapper td {
    border: 1px solid #ddd;
    padding: .6em;
    text-align: left;
}

.table-wrapper th {
    background: #f4f6f9;
}

code {
    background: #f2f2f2;
    padding: 0 .2em;
    border-radius: 3px
}