body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 10px 0;
    text-align: center;
}

header h1 {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

header img {
    height: 50px;
    margin-right: 10px;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

section {
    padding: 20px;
}

footer {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}

@media (max-width: 600px) {
    nav ul li {
        display: block;
        margin: 5px 0;
    }
}