body {
    font-family: 'Georgia', 'Times New Roman', serif;
    line-height: 1.6;
    color: #333;
    max-width: 780px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f9f9f9;
    font-size: 1.2em;
    
    -webkit-text-size-adjust: 100%;
}

h1, h2, h3, h4 {
    font-family: 'Arial', sans-serif;
    color: #222;
    line-height: 1.2;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 2em;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

h2 {
    font-size: 1.4em;
}

h3 {
    font-size: 1.2em;
}

p {
    margin-bottom: 1.2em;
}

a, a:hover {
    color: rgb(88, 77, 200);
    text-decoration: none;
}

a:active {
    color: rgb(180, 0, 0);
    text-decoration: none;
}

a:visited {
    color: #551a8b;
    text-decoration: none;
}

blockquote {
    border-left: 4px solid #ddd;
    padding-left: 20px;
    margin-left: 0;
    color: #666;
    font-style: italic;
}

code {
    font-family: 'Courier New', monospace;
    background-color: #f4f4f4;
    padding: 2px 4px;
    border-radius: 3px;
}

pre {
    background-color: #f4f4f4;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

ul, ol {
    margin-bottom: 1.2em;
}

footer {
    font-size: 0.8em;
    color: #666;
    padding-left: 2em;
    padding-right: 2em;
}

.images {
    display: block;
    margin-left: auto;
    margin-right: auto;
    
    max-width: 100%;
}

.no-margin {
    margin: 0;
    padding: 0;
}

@media screen and (prefers-color-scheme: dark) {
    body {
        background-color: #191919;
        color: #e5e5e5;
    }
    h1, h2, h3, h4 {
        color: #e5e5e5;
    }
    footer {
        color: #999999;
    }
    code {
        color: #cc5d00;
    }
    a, a:hover {
        color: #63b6fc;
    }
    a:active {
        color: #ff8170;
    }
    a:visited {
        color: #ffa14f;
    }
}