body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

header {
    background: #4CAF50;
    color: white;
    padding: 1em 0;
    text-align: center;
}

nav ul {
    list-style: none;
    background: #333;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0;
}

nav ul li a {
    text-decoration: none;
    color: white;
    padding: 1em;
    display: block;
}

nav ul li a:hover {
    background: #575757;
}

section {
    padding: 2em;
    text-align: center;
}

.gallery-img {
    width: 200px;
    margin: 10px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1em 0;
    margin-top: 2em;
}