.neon-text {
    color: #fff;
    font-size: 40px;
    text-align: center;
    text-shadow:
        0 0 5px #a469ff,
        0 0 20px #7b2cff,
        0 0 40px #5a00ff;
    animation: glow 1.5s infinite alternate;
}

@keyframes glow {
    from {
        text-shadow:
            0 0 5px #a469ff,
            0 0 20px #7b2cff;
    }
    to {
        text-shadow:
            0 0 10px #ffffff,
            0 0 30px #b388ff,
            0 0 50px #7b2cff;
    }
}

.header {
    padding: 20px;
}

.footer {
    text-align: center;
    padding: 20px;
    color: #666;
}