body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

main {
    padding: 20px;
    margin-top: 30px;
}

header {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    padding: 10px;
}

footer {
    position: absolute;
    left: 0px;
    right: 0px;
    display: flex;
    width: 100%;
}

footer ul {
    list-style: none;
    padding-left: 20px;
}

footer ul li {
    padding: 5px;
    display: inline-block;
}

/* COLOR VARS */
:root {
    --deep-purple: #0f0116;
    --sky-white: #eff5f7;
    --robin-egg: #39dee0;
    --lavender: #9d72d2;

    --diluted-lavender: #5e3580;
    --light-lavender: #e4c8f7;
    --light-robin-egg: #78e5e7;
    --dark-robin-egg: #2f729e;
}

/* DARK MODE COLORS */
body {
    background-image: linear-gradient(var(--deep-purple), var(--diluted-lavender));
    color: var(--sky-white);
}

header {
    background-color: var(--diluted-lavender);
}

footer {
    background-color: var(--deep-purple);
}

a {
    color:var(--robin-egg);
    text-decoration: none;
    font-weight: bold;
}

footer a {
    color:var(--lavender);
}

.fa-icon {
    max-width: 1em;
    max-height: 1em;
}

/* LIGHT MODE COLORS */
@media (prefers-color-scheme: light) {
    body {
        background-image: linear-gradient(var(--light-lavender), var(--sky-white));
        color: var(--deep-purple);
    }
    
    header {
        background-color: var(--lavender);
    }

    a {
        color: var(--dark-robin-egg);
    }

    footer a {
        color: var(--diluted-lavender);
    }

    footer {
        background-color: var(--light-lavender);
    }
}