body {
    position: relative;
    z-index: 0; /* Set base z-index for the body content */
}
    body::after {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url('/Images/Alufine_logo.jpeg'); /* Path to your watermark image */
        background-repeat: no-repeat;
        background-position: center;
        background-size: contain; /* Resize watermark to fit the screen */
        opacity: 0.3; /* Set transparency of watermark */
        z-index: -1; /* Ensure watermark stays behind the content */
        pointer-events: none; /* Prevent watermark from blocking interactions */
    }