selector::after {
content: '';
position: absolute;
inset: 0;
border-radius: 18px;
background: radial-gradient(
circle 120px at var(--mx, 50%) var(--my, 50%),
rgba(65,255,174,0.10) 0%,
transparent 70%
);
opacity: 0;
transition: opacity .25s ease;
pointer-events: none;
}
selector:hover::after {
opacity: 1;
}
