:root {
    --bg-body: #fefefe;
    --text-body: #333;
    --bg-main: #fff;
    --border-main: #ddd;
    --bg-pre: #f4f4f4;
    --bg-code: #eee;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-body: #121212;
        --text-body: #e0e0e0;
        --bg-main: #1e1e1e;
        --border-main: #333;
        --bg-pre: #2d2d2d;
        --bg-code: #333;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    background-color: var(--bg-body);
    color: var(--text-body);
    margin: 0;
    padding: 2rem;
}

main {
    max-width: 800px;
    margin: 0 auto; /* Centers the content */
    background-color: var(--bg-main);
    border: 1px solid var(--border-main);
    border-radius: 8px;
    padding: 1rem 2rem;
}

pre {
    background-color: var(--bg-pre);
    padding: 1rem;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    background-color: var(--bg-code);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
}