body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #121212;
    color: #ffffff;
}

header {
    background: #1f1f1f;
    color: #ffffff;
    padding: 10px 0;
    text-align: center;
}

main {
    padding: 20px;
}

#gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

#gallery img {
    margin: 10px;
    border: 2px solid #444;
    width: 300px;
    height: auto;
    transition: transform 0.2s;
}

#gallery img:hover {
    transform: scale(1.05);
}

footer {
    text-align: center;
    padding: 10px 0;
    background: #1f1f1f;
    color: #ffffff;
}