#loader-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 1); 
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: background-color 0.5s ease-in-out;
}

#loader img {
    width: 100px; 
    height: 100px;
    opacity: 1; 
    transition: opacity 0.5s ease-in-out; 
}