main section img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 20px auto;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

main section {
    margin: 0 auto;
    padding: 10px 20px;
}

main h1, main h2 {
    margin-bottom: 15px;
}