.back-btn{position:fixed;top:20px;left:20px;z-index:99999;display:flex;align-items:center;gap:8px;color:#776e65;text-decoration:none;padding:10px 18px;border-radius:6px;background:#bbada0;transition:all 0.3s ease;font-size:14px;font-weight:bold;}
.back-btn:hover{background:#8f7a66;color:#f9f6f2;transform:translateY(-2px);}
.back-btn i{font-size:18px;}
.game-hint{text-align:center;color:#776e65;margin-top:15px;font-size:14px;}
.score-board{margin-top:30px;padding:20px;background:#faf8ef;border-radius:6px;border:2px solid #bbada0;}
.score-board h2{text-align:center;color:#776e65;margin-bottom:15px;font-size:20px;}
#score-table{width:100%;border-collapse:collapse;}
#score-table th,#score-table td{padding:10px;text-align:center;border:1px solid #bbada0;}
#score-table th{background:#bbada0;color:#f9f6f2;font-weight:bold;}
#score-table td{color:#776e65;}
@media screen and (max-width:520px){
  .back-btn{padding:8px 14px;font-size:12px;}
  .game-hint{font-size:12px;}
  .score-board{margin-top:20px;padding:15px;}
  .score-board h2{font-size:16px;}
  #score-table th,#score-table td{padding:6px;font-size:12px;}
}