.iframe-section {
    padding: 20px;
    background-color: #1a1a1a;
    border-radius: 10px;
    margin: 20px;
}

.iframe-box {
    background-color: #222;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
    min-height: 400px; /* << Höhe der Box */
}


.iframe-title {
    font-size: 1.3em;
    margin-bottom: 10px;
    color: #fff;
    text-align: center;
}

.radio-button {
    background-color: #ff6600;
    color: #fff;
    padding: 12px 18px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: background-color 0.3s ease;
}

.radio-button:hover {
    background-color: #e65500;
}

.led-divider-inside {
    margin-top: 20px;
    border-top: 1px solid #444;
}