.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(
        to bottom right,
        rgba(15, 25, 35, 0.95),
        rgba(25, 35, 45, 0.95)
    );
    overflow: hidden;
}

.animated-background::before,
.animated-background::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-size: 60px 60px;
    opacity: 0.08;
    pointer-events: none;
    animation: moveContours 90s linear infinite;
    will-change: transform;
}

.animated-background::before {
    background-image: 
        repeating-linear-gradient(
            45deg,
            cyan,
            cyan 5px,
            transparent 5px,
            transparent 25px
        );
}

.animated-background::after {
    background-image: 
        repeating-linear-gradient(
            -45deg,
            magenta,
            magenta 5px,
            transparent 5px,
            transparent 25px
        );
    animation-direction: reverse;
    animation-duration: 120s;
}

@keyframes moveContours {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(60px, 60px);
    }
}