:root{--bg:#0f1724;--card:#fff;--accent:#f59e0b;--muted:#9aa4b2}
*{box-sizing:border-box}body{font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#071029,#0f1724);color:#e6eef6;margin:0;padding:18px}
.container{max-width:980px;margin:0 auto}
h1{margin:0 0 12px}
.card{background:rgba(255,255,255,0.03);padding:12px;border-radius:10px}
.controls{display:flex;gap:8px;align-items:center;margin-bottom:12px}
.btn{display:inline-block;padding:8px 12px;background:var(--accent);color:#071029;border-radius:8px;text-decoration:none;font-weight:700}
.board{background:rgba(255,255,255,0.02);padding:12px;border-radius:10px}
.table{min-height:160px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;padding:8px}
.pair{width:120px;height:80px;border-radius:8px;background:rgba(255,255,255,0.02);display:flex;flex-direction:column;justify-content:center;align-items:center}
.card-img{width:72px;height:96px;border-radius:8px;object-fit:cover;box-shadow:0 6px 12px rgba(2,6,23,0.5)}
.hand{display:flex;gap:8px;align-items:flex-end;padding:12px;overflow:auto}
.ai-hand{display:flex;gap:6px;align-items:center;padding:12px;justify-content:center}
.message{margin-top:10px;color:var(--muted)}
footer{margin-top:12px;color:var(--muted)}