/* WebXR Floating Button */
#webxr-floating-btn {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    padding: 15px 25px;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 50px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    display: none;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transition: all 0.75s ease-in-out;
}

#webxr-floating-btn:hover {
    background-color: #b5b5b5;
    color: #1d1d1d;
}