#iframe-redirect-loader {
    position: absolute;
    top: 1px;
    left: 1px;
    width: calc(100% - 2px);
    height: calc(100% - 2px);
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    font-family: sans-serif;
    font-size: 20px;
    color: #333;
}

.loader-dot {
    width: 12px;
    height: 12px;
    margin: 0 5px;
    background: #333;
    border-radius: 50%;
    display: inline-block;
    animation: bounce 0.6s infinite alternate;
}

.loader-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.loader-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-15px); }
}