html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    user-select: none;
    background: white;
    text-align: center;
}

.scene {
    position: relative;
    width: 100%;
    height: 100%;
    transform-origin: center center;
}

.ms {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("https://img.freepik.com/premium-photo/field-museum-door_643934-8058.jpg");
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.doors .door {
    position: absolute;
    left: 65%;
    top: 50%;
    width: 28%;
    transform: translate(-103%, -32%) rotateX(25deg);
    z-index: 1;
    transition: filter 0.3s;
}

.door:hover {
    filter: brightness(1.3);
}

@keyframes open {
    0% {
        transform: translate(-103%, -32%) rotateX(25deg);
    }
    100% {
        transform: translate(-152%, -27%) rotateX(25deg) rotateY(120deg);
    }
}

p {
    position: fixed;
    color: white;
    font-size: 25px;
    top: 15%;
    width: 65%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 500;
    transition: 1.2s ease;
}

p span {
    display: inline-block;
    white-space: pre;
}
.site-warning {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0,0,0,0.8);
  color: #fff;
  padding: 10px 15px;
  text-align: center;
  font-size: 14px;
  z-index: 9999;
}
.mobile-warning {
    display: none; 
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #ffc107;
    color: #333;
    padding: 10px 15px;
    text-align: center;
    font-weight: bold;
    font-size: 14px;
    z-index: 10000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}