/* Reset some default styles */
body, h1, h2, p, ul, li {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

header {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px;
}

nav {
    background-color: #444;
    padding: 10px;
}

nav ul {
    list-style: none;
    text-align: center;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    font-size: 16px;
}

section {
    padding: 40px;
}

#portfolio img {
    max-width: 100%;
    height: auto;
    border: 2px solid #ddd;
    border-radius: 8px;
    margin-bottom: 20px;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 10px;
}

/* Add more styles as needed for responsiveness and other design elements */