body {
    font-family: sans-serif;
    margin: 0;
    line-height: 1.6;
    color: #333;
}

header, footer {
    background-color: #f0f0f0;
    padding: 1em;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

nav li {
    display: inline;
    margin: 0 1em;
}

nav a {
    text-decoration: none;
    color: #333;
}

main {
    padding: 1em;
}

section {
    margin-bottom: 2em;
}

/*  These styles apply to all screen sizes, but are most important for mobile */
article {
    margin-bottom: 1em;
    border: 1px solid #ddd;
    padding: 1em;
}

/* Tablet Styles */
@media (min-width: 768px) {
    nav ul {
        text-align: left;
    }

    nav li {
        margin: 0 0.5em;
    }

    main {
        padding: 2em;
    }
}

/* Desktop Styles */
@media (min-width: 992px) {
    body {
        max-width: 960px; /* Or whatever width you prefer */
        margin: 0 auto; /* Centers the content */
    }

    nav ul {
        text-align: right;
    }

    main {
        display: grid;
        grid-template-columns: 1fr 1fr; /* Two columns */
        gap: 2em;
    }

    #about {
        grid-column: 1 / 3; /* Spans both columns */
    }
}