/* Reset some basic styles */
body, h1, h2, p, ul, li, a {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: #333;
    color: #fff;
    padding: 20px 0;
}

header h1 {
    text-align: center;
    margin-bottom: 10px;
}

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

header nav ul li {
    margin: 0 15px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

header nav ul li a:hover {
    text-decoration: underline;
}

main {
    padding: 40px 20px;
}

section {
    margin-bottom: 40px;
}

footer {
    text-align: center;
    background: #333;
    color: #fff;
    padding: 10px 0;
}

footer p {
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    header nav ul {
        flex-direction: column;
        align-items: center;
    }

    header nav ul li {
        margin: 10px 0;
    }
}