#overlayLoader {
    position: fixed;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    top: 0;
    left: 0;
    display: none;
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.loader-box {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    width: 300px;
}

.progress-bar-container {
    width: 100%;
    height: 20px;
    background: #eee;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 15px;
}

#progressBar {
    width: 0%;
    height: 100%;
    background: #26a69a;
    transition: width 0.3s ease;
}