body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #1d1d1d;
    font-family: monospace;
    color: #ffffff;
    overflow: hidden;
}

.ascii-art {
    font-size: 10rem;
    font-weight: 900;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
    position: relative;
    animation: glow 2s infinite alternate;
}

@keyframes glow {
    0% {
        text-shadow: 
            0 0 10px #ffffff,
            0 0 20px #ffffff,
            0 0 30px #ff00ff,
            0 0 40px #ff00ff,
            0 0 70px #ff00ff,
            0 0 100px #ff00ff,
            0 0 130px #ff00ff;
    }
    100% {
        text-shadow: 
            0 0 20px #ffffff,
            0 0 30px #ff00ff,
            0 0 40px #ff00ff,
            0 0 70px #ff00ff,
            0 0 100px #ff00ff,
            0 0 130px #ff00ff,
            0 0 150px #ff00ff;
    }
}