body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
}

header {
    background-color: #009688; /* Teal */
    color: white;
    text-align: center;
    padding: 1em 0;
}

nav {
    background-color: black;
    text-align: center;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 10px;
}

nav a:hover {
    background-color: #ddd;
    color: black;
}

section {
    padding: 20px;
}

footer {
    background-color: #004d40; /* Dark teal */
    color: white;
    text-align: center;
    padding: 1em 0;
}

img {
    width: 100%;
    height: auto;
}

@media (max-width: 600px) {
    nav a {
        display: block;
    }
}