body.layout-modern #main-wrapper {
    background-image: repeating-linear-gradient(-45deg, var(--pattern-color) 0px, var(--pattern-color) 20px, transparent 20px, transparent 40px);
}
body.layout-modern.palette-if-stripes #main-wrapper {
    background-color: #f0f0f0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.1)),
        repeating-linear-gradient(-45deg, #ea2158 0px, #ea2158 40px, #1034a6 40px, #1034a6 80px) !important;
}