.page-games .balance-game {
    background: transparent;
    padding: 0;
  }
  
  .page-games .card {
    background: transparent;
    padding: 0;
    box-shadow: none;
  }

    
  .page-games main {
    padding-bottom: 80px;
  }

  .page-games h1,
  .page-games .game-title {
    text-align: center;
  }
  
  .page-games .game-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 32px;
  }
  
   .page-games #container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
    align-items: start;

    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px; 
  }
  
  .page-games #sidebar {
    background: white;
    border-radius: 0;
    padding: 18px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
  
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
    
  .page-games #sidebar .atom-card {
    background: transparent;
    padding: 0;
    border: none;
  }
  
  .page-games #sidebar .atom-card-title {
    margin: 0 0 14px;
    font-size: 16px;
    font-weight: 700;
  }
  
  .page-games #reaction-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .page-games #reaction-list li {
    padding: 10px 12px;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s ease;
  }
  
  .page-games #reaction-list li:hover {
    background: #f2f5fa;
  }
  
  .page-games #reaction-list li.active {
    background: #e9f0ff;
    font-weight: 600;
  }
    
  .page-games #sidebar .bond-controls {
    margin-top: auto; 
    display: flex;
    justify-content: center;
  }
  
  .page-games #sidebar .bond-controls button {
    width: auto;
    padding: 12px;
    border-radius: 5px;
    font-size: 15px;
    font-weight: 700;
  }
  .page-games .balance-check-btn {
    width: 100%;
    max-width: 420px;
  
    background: #f3f4f6;
    color: #111827;
  
    border: 2px solid #111827;
    border-radius: 6px;
  
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 700;
  
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
  }
  
  .page-games .balance-check-btn:hover {
    background: #e5e7eb;
  }
  
  .page-games .balance-check-btn:active {
    transform: translateY(1px);
  }

  .page-games .balance-workspace {
    background: white;
    border-radius: 0;
    padding: 28px 32px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
  
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
    
  .page-games #reaction-nav {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
  }
  
  .page-games #reaction-nav button {
    padding: 6px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: white;
    font-weight: 600;
    cursor: pointer;
  }
  
  .page-games #reaction-nav button:disabled {
    opacity: 0.4;
    cursor: default;
  }
  
  .page-games #reaction-label {
    text-align: center;
    font-weight: 700;
    font-size: 16px;
  }
    
  .page-games #equation-bar {
    background: #f6f8fb;
    border-radius: 5px;
    padding: 16px 18px;
    justify-content: center;
    text-align: center;
  }
  
  .page-games .operator {
    font-size: 20px;
    font-weight: 700;
    margin: 0 6px;
  }
    
  .page-games .molecule-control {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
  }
  
  .page-games .coefficient {
    font-size: 22px;
    font-weight: 800;
  }
  
  .page-games .control-buttons {
    display: flex;
    gap: 6px;
    margin-top: 4px;
  }
  
  .page-games .control-buttons button {
    padding: 4px 8px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: white;
    cursor: pointer;
  }
    
  .page-games #molecule-area {
    background: transparent;
    padding: 0;
    border-radius: 0;
  }
  
  .page-games .box {
    background: transparent;
    border: none;
    padding: 0;
    padding-top: 8px;
  }
  
  .page-games .box h3 {
    margin: 0 0 8px;
    font-size: 15px;
    font-weight: 700;
  }
    
  .page-games .molecule {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin: 6px;
    padding: 6px 10px;
    border-radius: 5px;
    border: 1px dashed rgba(10, 20, 30, 0.25);
  }
  
  .page-games .atom {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: #111;
    border: 1px solid rgba(0,0,0,.25);
  }
  
  .page-games .atom.H { background: #4aa3ff; }
  .page-games .atom.O { background: #ff6b6b; }
  .page-games .atom.C { background: #555; }
    
  .page-games #scales {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;   
    gap: 16px;
  
    width: 100%;
    margin-top: 24px;
  }

  .page-games .scale {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  
    padding: 4px;
    border-radius: 5px;
  
    text-align: center;
    background: #f6f8fb;
    border: 1px solid var(--border);
  }
  
  .page-games .scale strong {
    display: block;
    font-size: 15px;
    margin-bottom: 4px;
  }
  
  .page-games .scale.balanced {
    border-color: #3bb273;
    background: #ecf8f1;
  }
    
  .page-games #feedback {
    margin-top: 16px;
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
  }