/* CSS untuk layar loading */
#loading {
    position: fixed;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}
#logo {
    width: 100px;
    height: 100px;
}
#loading-text {
    margin-top: 20px;
    font-size: 18px;
    color: #333;
}