:root{
    --bg:#0f1724;
    --card:#0b1220;
    --accent:#ffb86b;
    --glass:rgba(63, 48, 48, 0.06);
    --card-size:min(12vmin, 90px);
    --border-color:#0b1220;
    --card-text-color:#fff;
}
.oyun-hafiza .wrap{max-width:1100px;/*margin:28px auto;padding:18px;*/}
.oyun-hafiza header{display:flex;gap:12px;align-items:center;justify-content:space-between}
.oyun-hafiza h1{font-size:1.15rem;margin:0}
.oyun-hafiza .controls{display:flex;gap:10px;align-items:center}
.oyun-hafiza select,.oyun-hafiza input{background:var(--glass);border:1px solid rgba(255,255,255,0.06);padding:8px 10px;border-radius:10px;color:inherit}
.oyun-hafiza button{background:linear-gradient(180deg,var(--accent),#ff9b3a);border:none;padding:8px 12px;border-radius:10px;color:#052024;font-weight:700;cursor:pointer}
.oyun-hafiza .meta{display:flex;gap:10px;align-items:center}
.oyun-hafiza .meta > div{background:rgba(255,255,255,0.03);padding:8px 10px;border-radius:10px}
.oyun-hafiza .meta > div:first-child{padding-left:0px;}
.oyun-hafiza .board-wrap{margin-top:18px;background:rgba(255,255,255,0.02);/*padding:18px;*/border-radius:14px}
.oyun-hafiza .board{display:grid;gap:10px;justify-content:center}
.oyun-hafiza .card{width:var(--card-size);height:var(--card-size);perspective:800px;border:1px solid var(--border-color);border-radius:10px;color:var(--card-text-color);}
.oyun-hafiza .tile{position:relative;width:100%;height:100%;border-radius:10px;transform-style:preserve-3d;transition:transform .45s cubic-bezier(.2,.9,.3,1);cursor:pointer}
.oyun-hafiza .tile.is-flipped{transform:rotateY(180deg)}
.oyun-hafiza .face{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;border-radius:10px;backface-visibility:hidden}
.oyun-hafiza .face.front{background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));border:1px solid rgba(255,255,255,0.03);}
.oyun-hafiza .face.back{background:linear-gradient(180deg,#0b1220,#061226);transform:rotateY(180deg);font-size:calc(var(--card-size) * 0.5)}
.oyun-hafiza .face .emoji{font-size:calc(var(--card-size) * 0.45);filter:drop-shadow(0 2px 0 rgba(0,0,0,0.6))}
.oyun-hafiza .face.front .q{font-size:calc(var(--card-size) * 0.28);opacity:0.9}
.oyun-hafiza .matched{box-shadow:0 6px 18px rgba(0,0,0,0.4) inset;border:1px solid rgba(255,255,255,0.02)}
.oyun-hafiza footer{margin-top:14px;text-align:center;color:rgba(255,255,255,0.6);font-size:0.9rem}
@media (max-width:420px){
    .oyun-hafiza .controls{flex-direction:column;align-items:stretch}
    .oyun-hafiza header{flex-direction:column;align-items:stretch}
}