#progress-container {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0; /* Adjusted dynamically in JS */
    left: 0;
    width: 100%;
    height: 5px;
    background: rgba(0, 0, 0, 0.1);
    z-index: 9999; /* Bring it above everything else visually */
    pointer-events: none; /* Prevent blocking scroll/click */
}

#progress-bar {
    width: 0;
    height: 5px;
    background: #0073aa;
    transition: width 0.08s linear;
}