body {
    background-color: #F0F8FF;
    color: #000080;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
}

.container {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    font-size: 2em;
    margin-top: 40px;
}

a {
    color: #0000CD;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.footer {
    margin-top: 50px;
    font-size: 0.9em;
    color: #444;
}

table.links-table {
    width: 100%;
    margin: 20px auto;
    border: 1px solid #999;
    border-collapse: collapse;
}

table.links-table td {
    width: 50%;
    vertical-align: top;
    padding: 10px;
}

table.links-table ul {
    list-style-type: none;
    padding: 0;
}

table.links-table li {
    margin: 8px 0;
}

@media only screen and (max-width: 600px) {
    body {
        font-size: 16px;
    }

    h1 {
        font-size: 1.5em;
    }

    table.links-table td {
        display: block;
        width: 100%;
    }
}