:root {
    --bg-gradient: conic-gradient(
        from 59.82deg at 50% 50%,
        #5C6CFF 0deg,
        #9385FF 49.79deg,
        #726BFF 98.24deg,
        #B3D4FF 198.45deg,
        #94CCFF 230.91deg,
        #4C8EFF 270deg,
        #3D68FF 295.08deg,
        #5C6CFF 360deg
    );
}

#app {
    position: relative;

    background-image: var(--bg-gradient);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

#app .bg-gradient-center {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 200px;
    height: 200px;
    margin-left: -100px;
    margin-top: -100px;

    background-image: var(--bg-gradient);
    filter: blur(35px);
}