body {
    margin: 0;
    padding: 20px;
    background-color: white;
    background-image: linear-gradient(to right, #ddd 1px, transparent 1px),
                      linear-gradient(to bottom, #ddd 1px, transparent 1px);
    background-size: 20px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
h1 {
    font-family: Arial, sans-serif;
    color: #222;
    font-size: 36px;
    margin-bottom: 20px;
}
.container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    width: 90%;
    gap: 20px;
}
.text {
    flex: 1;
    text-align: left;
    font-family: Arial, sans-serif;
    color: #444;
    font-size: 18px;
    line-height: 1.6;
}
.text h2 {
    color: #333;
    font-size: 28px;
    margin-bottom: 10px;
}
.video {
    flex: 1;
    display: flex;
    justify-content: center;
}
iframe {
    width: 100%;
    max-width: 560px;
    height: 315px;
    border-radius: 10px;
    border: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
@media (max-width: 768px) {
    .container {
        flex-direction: column;
        text-align: center;
    }
    .text {
        text-align: center;
    }
}