body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    background-color: #f7f7f7;
}

header {
    background-color: #004080;
    color: white;
    padding: 20px 0;
}

main {
    margin: 20px;
}

.gallery {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.gallery img {
    width: 200px;
    height: auto;
    border: 2px solid #ccc;
    border-radius: 8px;
}

footer {
    background-color: #222;
    color: white;
    padding: 10px 0;
}