body {
    margin: 0;
    height: 100vh;
    overflow: hidden;
    background: linear-gradient(120deg, #1e1e2f, #2b2b45, #1e1e2f);
    background-size: 600% 600%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-family: 'Roboto', sans-serif;
    position: relative;
}

h2 {
    position: relative;
    z-index: 6;
}

.stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
    background: transparent;
    animation: zoomStars 15s ease-in-out infinite;
    transform-origin: center center;
}

@keyframes zoomStars {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    opacity: 0.8;
    animation: twinkle linear infinite;
}

.star.small {
    width: 1px;
    height: 1px;
    animation-duration: 2s;
}

.star.medium {
    width: 2px;
    height: 2px;
    animation-duration: 3s;
}

.star.large {
    width: 3px;
    height: 3px;
    animation-duration: 4s;
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0.8;
    }

    50% {
        opacity: 0.2;
    }
}