body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
}

.popup-spexmc {
    display: none; /* Verstecke das Popup standardmäßig */
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
}

.popup-content-spexmc {
    background-color: #333; /* dunkles Grau */
    color: #fff; /* weißer Text */
    padding: 20px;
    border-radius: 12px; /* abgerundete Ecken */
    text-align: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    position: relative;
    max-width: 400px;
    width: 80%;
    animation: fadeIn-spexmc 0.3s ease-in-out;
    font-size: 1rem; /* größere Schrift */
}

@keyframes fadeIn-spexmc {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.close-btn-spexmc {
    position: absolute;
    top: 15px;
    right: 15px;
    cursor: pointer;
    font-size: 24px;
    color: #ff5555; /* rote Farbe für den Schließen-Knopf */
    transform: translate(50%, -50%);
}

.ok-btn-spexmc {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #4CAF50; /* grüne Farbe */
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.ok-btn-spexmc:hover {
    background-color: #45a049;
}

.ok-btn-spexmc:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(70, 130, 180, 0.5);
}