body {
    font-family: Helvetica, sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
    color: #333;
}

.content-container {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: stretch;
    max-width: 80%;
    margin: 15px auto 0;
    height: 120vh;
    box-sizing: border-box;
}

.content-container img {
    width: auto;
    height: 99vh;
    object-fit: contain;
    background-color: #eff2f7;
    border: none;
    border-radius: 10px 0 0 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    display: block;
}

.iframe-wrapper {
    width: 50%;
    height: 99vh;
    display: flex;
}

.iframe-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 0 10px 10px 0;
    box-shadow: 5px 0 10px rgba(0, 0, 0, 0.5); /* nur nach rechts */
    display: block;
}

@media (max-width: 768px) {
    .content-container {
        flex-direction: column;
        padding: 20px;
        height: auto;
    }

    .content-container img,
    .iframe-wrapper {
        width: 100%;
        border-radius: 10px;
        margin-bottom: 20px;
    }

    .content-container img {
        height: auto;
        max-height: 600px;
    }

    .iframe-wrapper {
        height: auto;
    }

    .iframe-wrapper iframe {
        /* expand iframe so its inner padding falls outside the visible area */
        width: calc(100% + 40px);
        height: 1000px;
        margin: -20px 0 0 -20px;
    }

}

.sib-form {
    padding: 0 !important;
}