.loading_wrap {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #fff;
    display: block;
    position: absolute;
}

.loader_logo {
    height: 200px;
    width: 200px;
    position: absolute;
    left: calc(50% - 100px);
    top: 35%;
}

/* AJUSTE: mantém proporção do logo, não estica para quadrado */
.loader_logo img {
    max-height: 100%;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.loading {
    border: 3px solid rgba(102, 51, 153, 0.45);
    position: absolute;
    left: calc(50% - 40px);
    top: 50%;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    border-top-color: #8b5cf6;
    animation: loader 1s ease-in-out infinite;
    -webkit-animation: loader 1s ease-in-out infinite;
}

@keyframes loader {
    to {
        -webkit-transform: rotate(360deg);
    }
}

@-webkit-keyframes loader {
    to {
        -webkit-transform: rotate(360deg);
    }
}