body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f9fa;
}

.gallery img {
    transition: transform 0.3s ease;
}

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

header {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

footer {
    box-shadow: 0 -2px 4px rgba(0,0,0,0.1);
}