body {
        margin: 0;
        background-color: #f8f9fa;
        color: #333;
        font-size: 14px;
        line-height: 1.6;
    }
    .container {
        margin: 10px auto;
        max-width: 62em;
        padding: 20px;
        background: #fff;
        box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
        border-radius: 10px;
    }
    .home-columns {
        display: flex;
        gap: 2em;
    }
    .home-columns main {
        flex: 1;
        min-width: 0;
    }
    .home-sidebar {
        flex: 0 0 16em;
        border-left: 1px solid #e0e0e0;
        padding-left: 2em;
    }
    .home-sidebar h2 {
        margin-top: 0;
    }
    .home-sidebar ul {
        list-style: none;
        padding: 0;
    }
    .home-sidebar li {
        margin-bottom: 1em;
    }
    .home-sidebar em {
        display: block;
        font-size: 0.85em;
        color: #777;
    }
    @media (max-width: 700px) {
        .container {
            max-width: 42em;
        }
        .home-columns {
            flex-direction: column;
        }
        .home-sidebar {
            flex: none;
            border-left: none;
            border-top: 1px solid #e0e0e0;
            padding-left: 0;
            padding-top: 1em;
        }
    }
    h1 {
        text-align: center;
        font-size: 1.25em;
        margin: 10px 0;
    }
    h2 {
        font-size: 1em;
        color: #002244; /* Improved contrast */
        margin-bottom: 10px;
    }
    p, li {
        margin: 10px 0;
    }
    #intro {
        text-align: center;    /* Center text alignment */
    }
    footer {
        background-color: #f4f4f4;
        color: #555;
        text-align: center;
        padding: 10px 0;
        margin-top: 40px;
    }
    .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        border: 0;
    }