:root{
  --bg:#0f172a;
  --card:#0b1220;
  --accent:#06b6d4;
  --muted:#94a3b8;
  --glass: rgba(255,255,255,0.03);
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,#0b1220 0%, #071028 100%);font-family:Inter,system-ui,Segoe UI,Roboto,'Helvetica Neue',Arial;color:#e6eef8}
.app{max-width:920px;margin:24px auto;padding:16px}
header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
h1{margin:0;font-size:20px}
.balance{font-size:14px;color:var(--muted)}
.card{background:var(--card);padding:12px;border-radius:10px;margin-bottom:12px;box-shadow:0 6px 20px rgba(2,6,23,0.6)}
.controls{display:flex;gap:12px;align-items:center}
.controls input[type=number]{width:90px;padding:6px;border-radius:8px;border:none;background:var(--glass);color:#fff}
.controls button{background:var(--accent);border:none;padding:8px 10px;border-radius:8px;color:#041025;cursor:pointer}
.games{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.game h3{margin:0 0 8px 0}
.actions{display:flex;gap:8px}
.actions button{padding:8px;border-radius:8px;border:none;background:linear-gradient(180deg,#1f2937,#111827);color:#fff;cursor:pointer}
.slots{font-size:24px;margin-bottom:8px}
.log{max-height:200px;overflow:auto}
.log ul{list-style:none;padding:0;margin:0}
.log li{padding:6px;border-radius:6px;margin-bottom:6px;background:rgba(255,255,255,0.02);font-size:13px}
footer{margin-top:8px;text-align:center;color:var(--muted);font-size:12px}