.theme-light .navbar.navbar-vertical {
    background-image: repeating-linear-gradient(45deg, #fbdea8, #fff8db 3%, transparent 3%, transparent 10%) !important;
}

.theme-dark .navbar.navbar-vertical {
    background-image: repeating-linear-gradient(45deg, #2f291d, #524a57 3%, transparent 3%, transparent 10%) !important;
}