body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #1a1a1a;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.jam-digital {
    color: aqua;
    font-size: 5em;
    font-weight: bold;
    text-shadow: 0 0 10px rgb(111, 238, 238), 0 0 20px rgb(133, 255, 255), 0 0 30px aqua;
    letter-spacing: 0.1em;
    transition: transform 0.3s ease;
}
.jam-digital:hover {
    transform: scale(1.1);
}
@media (max-width: 600px) {
    .jam-digital {
        font-size: 3em;
    }
}
@media (max-width: 400px) {
    .jam-digital {
        font-size: 1em;
    }
}