body{margin:0;background:#08111f;color:white;font-family:sans-serif;text-align:center}
h1{font-size:48px;color:#38bdf8}
.board{display:grid;grid-template-columns:repeat(3,100px);gap:8px;justify-content:center;margin:15px}
.cell{height:100px;background:#1e293b;border:2px solid #64748b;border-radius:15px;display:flex;align-items:center;justify-content:center;white-space:pre-line;cursor:pointer}
.cell:hover{border-color:#38bdf8}
.hp{color:#fb7185}
.card{padding:10px;border-radius:12px;background:#2563eb;margin:5px}
button{padding:12px;margin:5px;border-radius:10px}
.overlay{position:fixed;inset:0;background:#000b;display:flex;align-items:center;justify-content:center;font-size:45px}