.game-board{grid-template-rows:repeat(20,24px);grid-template-columns:repeat(10,24px);gap:2px;display:grid}.cell{background:#ffffff08;border-radius:4px;width:24px;height:24px}.filled{background:linear-gradient(135deg,#00f2fe 0%,#4facfe 100%);border:1px solid #fff6;box-shadow:0 0 15px #00f2fe99}.glass-overlay{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);cursor:pointer;z-index:100;background:#0a0a1200;border-radius:18px;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.play-button{color:#fff;background:#00f2fe1a;border:1px solid #00f2fe;border-radius:40px;padding:12px 28px;font-weight:800}