.slot-machine{
  margin:20px 0; padding:20px; background:linear-gradient(180deg,#101a3f,#0c142f);
  border:2px solid #394276; border-radius:24px;
}
.reels{display:flex; gap:12px; justify-content:center}
.reel{
  width:80px; height:120px; overflow:hidden; background:#0b1330; border:1px solid #2a335a; border-radius:16px;
  box-shadow:inset 0 0 20px rgba(0,0,0,.4);
}
.reel .strip{
  will-change:transform; transition:transform var(--speed) cubic-bezier(.17,.67,.32,1.3);
}
.digit{
  height:120px; display:flex; align-items:center; justify-content:center; font-size:56px; font-weight:900; color:#9fb0ff;
}