img {
    width: 5rem;
    height: 5rem;
    margin: 0 auto;
    border-radius: 50%;
}

footer {
    margin: 0 auto;
}
:root {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif,
        "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --color-link: #60a5fa;
    --color-bg: white;
    --color-primary: black;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-link: #93c5fd;
        --color-bg: black;
        --color-primary: rgb(212 212 216);
    }
}

body {
    font-size: small;
    background-color: var(--color-bg);
    color: var(--color-primary);
    max-width: 768px;
    padding: 0 0.5rem;
    margin: 0 auto;
}

main {
    display: flex;
    flex-direction: column;
    line-height: 1.25rem;
}
p {
    text-align: justify;
}
a {
    color: var(--color-link);
}

footer ul {
    display: flex;
    list-style-type: none;
    gap: 0.5rem;
}