/* styles.css */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
    color: #333;
}

header,
nav,
main,
footer {
    max-width: 800px;
    margin: auto;
    padding: 20px;
    background: #fff;
}

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

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 10px;
}

nav a {
    color: #333;
    text-decoration: none;
    padding: 10px 20px;
    font-weight: bold;
    border: 2px solid #333;
    transition: background 0.3s, color 0.3s;
}

nav a:hover {
    background: #333;
    color: #fff;
}

main section {
    margin-bottom: 20px;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 20px;
}

footer p {
    margin: 0;
}