#scrollProgress {
    position: fixed;
    top: 0;
    left: 0;

    width: 0%;
    height: 4px;

    background: linear-gradient(90deg, #f04e30, #ff7a5c);
    box-shadow: 0 0 10px rgba(240, 78, 48, 0.6);

    z-index: 999999;

    transition: width 0.1s ease-out;
}