.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(
        to bottom right,
        rgba(10, 20, 30, 0.8),
        rgba(30, 40, 50, 0.8)
    );
    overflow: hidden;
}

.animated-background::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        rgba(0, 255, 255, 0.05),
        rgba(0, 255, 255, 0.05) 5px,
        transparent 5px,
        transparent 20px
    ),
    repeating-linear-gradient(
        -45deg,
        rgba(128, 0, 128, 0.05),
        rgba(128, 0, 128, 0.05) 5px,
        transparent 5px,
        transparent 20px
    );
    background-size: 40px 40px;
    animation: moveContours 60s linear infinite;
}

@keyframes moveContours {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(40px, 40px);
    }
}