/* FULLSCREEN OVERLAY */
#ib-preloader {
    position: fixed;
    inset: 0;
    background: #ffffff; /* change to your brand color */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

/* Fade out class */
#ib-preloader.fade-out {
     opacity: 0; 
     visibility: hidden; 
}

/* Spinner container */
.ib-loader {
    position: relative;
    width: 100px;
    height: 100px;
}

/* Logo */
.ib-loader img {
    width: 45px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Spinning border */
.ib-loader::before {
    content: "";
    position: absolute;
    width: 100px;
    height: 100px;
    border: 2px solid #eee;
    border-top: 2px solid #1f6d98; /* spinner color */
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}