body {
    font-family: monospace;
    margin: 0;
    background: #080e08;
    color: #f6f6f6;

    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2 {
    color: #4af626;
}

footer {
    padding: 10px;
    max-width: 800px;
    width: 100%;
    background: #3a7920;
    color: #f6f6f6;

    margin: auto auto 0;
    box-sizing: border-box;
}

a:link {
    color: #2cacb0;
}

a:visited {
    color: #b4778f;
}
@media (prefers-color-scheme: light) {
    body {
        background: #fcfffc;
        color: #211c1b;
    }

    h1, h2 {
        color: #4c982a;
    }

    a:link {
        color: #1f7b7e;
    }

    a:visited {
        color: #7c5263;
    }
}

header {
    background: linear-gradient(
            90deg,
            rgba(255, 0, 0, 1) 0%,
            rgba(255, 154, 0, 1) 10%,
            rgba(208, 222, 33, 1) 20%,
            rgba(79, 220, 74, 1) 30%,
            rgba(63, 218, 216, 1) 40%,
            rgba(47, 201, 226, 1) 50%,
            rgba(28, 127, 238, 1) 60%,
            rgba(95, 21, 242, 1) 70%,
            rgba(186, 12, 248, 1) 80%,
            rgba(251, 7, 217, 1) 90%,
            rgba(255, 0, 0, 1) 100%
    );
    min-height: 50px;
    display: flex;
    color: black;
    box-sizing: border-box;
}

#header-content {
    max-width: 800px;
    margin: auto;
    width: 100%;
    align-content: center;
    flex-direction: row;
    display: flex;
    padding: 10px;
}
#header-content h1 {
    color: black;
    margin: auto auto auto 1rem;
}

#header-content img {
    display: inline;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 10px;
    width: 100%;
    box-sizing: border-box;
}


span.copyleft {
    display: inline-block;
    transform: rotate(180deg);
}

footer a:link, footer a:visited {
    text-decoration: none;
    font-weight: bold;
    color: white;
}

footer a:hover {
    text-decoration: underline;
}