:root {
    --primary-color: #3B28CC;
    --secondary-color: #2D2D2A;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
    gap: 50px;
}

.x {
    position: relative;
    align-self: center;
    width: 80%;
    aspect-ratio: 1;
}

.x::before,
.x::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 20px;
    background-color: var(--primary-color);
    box-shadow: 0 0 5px var(--primary-color), 0 0 15px var(--primary-color), 0 0 25px var(--primary-color), 0 0 100px var(--primary-color);
    top: 45%;
    left: 0;
    transform: translateY(-50%);
}

.x::before {
    transform: rotate(45deg);
}

.x::after {
    transform: rotate(-45deg);
}

.o {
    align-self: center;
    width: 60%;
    aspect-ratio: 1;
    border: 20px solid  var(--primary-color);
    border-radius: 50%; 
    background-color: transparent;
    
}