body {
    color: #3B3C36;
    background-color: #FFFDFA;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji;
    line-height: 1.5;
    margin: 0;
    padding: 0 5%;
}

.mathcal {
    font-family: 'Lucida Calligraphy', 'Monotype Corsiva', 'URW Chancery L', 'Apple Chancery', serif;
}

a {
    color: #3E69AB;
}

p.nav {
    font-size: 1rem;
    padding-left: 1rem;
}

div.content {
    font-size: 1.1rem;
    padding: 1rem;
    border-left: 2px solid #354A75;
    max-width: 90%;
    margin: auto;
}

div.content h1 {
    font-size: 1.4rem;
    background-color: #354A75;
    color: #F5F8FF;
    padding: 0.2em 0.5em;
    display: inline-block;
}

div.content h2 {
    font-size: 1.2rem;
    margin-top: 1rem;
}

div.content h3 {
    color: #4B3621;
    font-weight: normal;
    font-style: italic;
    font-size: 1rem;
    display: inline-block;
}

div.content p {
    font-size: 1rem;
}

div.content img {
    max-width: 100%;
    height: auto;
}

div.content ul, 
div.content ol {
    font-size: 1rem;
    padding-left: 1rem;
}

div.content table {
    width: 100%;
    border: 1px solid #3B3C36;
    border-collapse: collapse;
    font-size: 1rem;
}

div.content table th,
div.content table td {
    padding: 0.5em;
    border: 1px solid #3B3C36;
}

div.content .functionalities td {
    padding: 0.8em;
}

div.content blockquote {
    font-size: 1rem;
    padding-left: 1rem;
    border-left: 4px solid #3B3C36;
}

footer {
    font-size: 1.1rem;
    padding: 1rem;
    border-left: 2px solid #7A2F00;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 0 3%;
    }
    div.content {
        font-size: 1rem;
        padding: 0.8rem;
    }
    div.content h1 {
        font-size: 1.2rem;
    }
    div.content h2 {
        font-size: 1rem;
    }
    div.content h3 {
        font-size: 0.9rem;
    }
    div.content table {
        font-size: 0.9rem;
        overflow-x: auto;
        display: block;
        white-space: nowrap;
    }
    footer {
        font-size: 1rem;
    }
}