#loading {
    background-color: #F8F7F7;
    height: 100%;
    width: 100%;
    position: fixed;
    margin-top: 0px;
    top: 0px;
    left: 0px;
    bottom: 0px;
    overflow: hidden !important;
    right: 0px;
    z-index: 999999;
    opacity: 1;
    transition: opacity .3s ease; /* ← AGREGADO PARA FADE SUAVE */
}

#loading-center {
    background: url(../img/logo2.png) no-repeat scroll center center;
    background-size: 30%;
    width: 100%;
    height: 100%;
    position: relative;
    animation: loader 1.5s alternate infinite ease-in-out;
}