.mc-spotlight {
    position: relative;
    overflow: hidden;
    --mouse-x: 50%;
    --mouse-y: 50%;
    --spotlight-color: rgba(255, 255, 255, 0.1);
}

.mc-spotlight::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    
    background: radial-gradient(
        800px circle at var(--mouse-x) var(--mouse-y),
        var(--spotlight-color),
        transparent 40%
    );
    
    opacity: 0;
    transition: opacity 0.5s ease;
}

.mc-spotlight:hover::before {
    opacity: 1;
}