.heineken-loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #131952;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    animation: heineken-spin 0.8s linear infinite;
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
}

@keyframes heineken-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}