.abe-bg {
    animation: abe-slide 3s ease-in-out infinite alternate;
    background-image: linear-gradient(-60deg, #6c3 50%, #09f 50%);
    bottom: 0;
    left: -50%;
    opacity: 0.5;
    position: fixed;
    right: -50%;
    top: 0;
    z-index: -1;
    pointer-events: none;
}

.abe-bg2 {
    animation-direction: alternate-reverse;
    animation-duration: 4s;
}

.abe-bg3 {
    animation-duration: 5s;
}

@keyframes abe-slide {
    0% {
        transform: translateX(-25%);
    }
    100% {
        transform: translateX(25%);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .abe-bg {
        left: -75%;
        right: -75%;
    }
}

/* High contrast mode compatibility */
@media (prefers-contrast: high) {
    .abe-bg {
        opacity: 0.3;
    }
}

/* Reduced motion compatibility */
@media (prefers-reduced-motion: reduce) {
    .abe-bg {
        animation: none;
        opacity: 0.2;
    }
}