body {
    position: relative;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: none; /* Disable the direct background image on the body */
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../../img/up.png'); /* Path to your background image */
    background-size: cover; /* Ensure the image covers the entire background */
    background-repeat: no-repeat; /* Prevents the image from repeating */
    background-position: center; /* Centers the image */
    opacity: 0.1; /* Adjust the opacity to your preference (0.0 to 1.0) */
    z-index: -1; /* Keep the background behind the content */
}