* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: auto;
}

main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 2rem;
    flex: 1;
}

.images-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.image {
    flex: 1;
    background-color: #f4f4f4;
    padding: 10px;
    border-radius: 8px;
}

.image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.videos-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.video {
    flex: 1;
    background-color: #f4f4f4;
    padding: 10px;
    border-radius: 8px;
}

.video iframe {
    width: 100%;
    height: 400px;
    border-radius: 8px;
}

@media screen and (max-width: 768px) {
    .images-row, .videos-row {
        flex-direction: column;
        align-items: center;
    }

    .image, .video {
        max-width: 100%;
    }

    .video iframe {
        height: 300px;
    }
}

@media screen and (max-width: 480px) {
    header, footer {
        padding: 0.5rem;
    }

    main {
        padding: 1rem;
    }
}