.bztop-main{
  padding:32px 0 60px;
}

.game-wrap{
  width:min(1100px,calc(100% - 24px));
  margin:0 auto;
}

.game-area{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:18px;
  padding:28px 20px 24px;
  background:#324936;
  border:1px solid rgba(161,195,73,.18);
  border-radius:18px;
  box-shadow:0 6px 18px rgba(0,0,0,.2);
}

#gameCanvas{
  display:block;
  width:min(100%,800px);
  max-width:100%;
  margin:0 auto;
  background:#000;
  border:2px solid #6f8f44;
  border-radius:14px;
  box-shadow:0 4px 14px rgba(0,0,0,.25);
}

.score-board{
  width:min(100%,800px);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  color:#f1f1f1;
  font-weight:700;
}

#retryButton{
  width:auto;
  min-width:180px;
  display:none;
}

@media (max-width:768px){
  .bztop-main{
    padding:20px 0 36px;
  }

  .game-area{
    padding:16px 12px 18px;
    border-radius:14px;
  }

  .score-board{
    flex-direction:column;
    align-items:stretch;
    text-align:center;
  }

  #retryButton{
    width:100%;
    min-width:0;
  }
}