/* Grundlayout zurücksetzen */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


/* Hintergrund-GIF */
.background-gif {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('video.gif') no-repeat center center fixed;
    background-size: cover;
    z-index: -1;
}
/* Hintergrundvideo 
.background-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}
*/

/* Button-Container */
.button-container {
    position: fixed;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    transition: opacity 1s ease;
}

.button-container img {
    width: 550px;
    max-width: 80%;
    height: auto;
    border-radius: 10px;
    border-color: rgba(255, 40, 183, 0.445);
    border-width: 0px;
    border-style: solid;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.button-container img:hover {
    transform: scale(1.3); border-width: 10px;
}


/* Unsichtbar am Anfang */
.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Sichtbar nach Einblendung */
.button-container:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
}

/* Responsive Design für kleine Bildschirme */
@media (max-width: 600px) {
    .button-container img {
        width: 400px;
    }
}