.modal-overlay {
    display: none; /* Standardmäßig ausgeblendet */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7); /* Dunkler Hintergrund */
    z-index: 10000;
    justify-content: center;
    align-items: center;
    flex-direction: column; /* Stapelt Button über das Fenster */
}

.modal-content {
    position: relative;
    background-color: white;
    width: 90%;
    max-width: 800px;
    height: 80%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.close-btn-outer {
    background-color: #ff4d4d; /* Auffälliges Rot oder nutzen Sie Ihr Marken-Blau */
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    margin-bottom: 15px; /* Abstand zum Fenster */
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.close-btn-outer:hover {
    background-color: #ff1a1a;
    transform: scale(1.05);
}

/* Das Iframe (die geladene Webseite) */
iframe {
    width: 100%;
    height: 100%;
    border: none;
}