.game-header{text-align:center;margin-bottom:2rem}.game-header h1{font-size:2.5rem;color:var(--text-color);margin-bottom:.5rem}.game-header p{font-size:1.1rem;color:var(--text-muted-color)}.game-container{max-width:480px;margin:0 auto}.game-settings{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;margin-bottom:1rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.setting-group{display:flex;align-items:center;gap:.5rem}.setting-group label{font-weight:700}.setting-group select{background-color:var(--bg-color);color:var(--text-color);border:1px solid var(--border-color);border-radius:8px;padding:.5rem;font-family:var(--font-sans)}.game-status{display:flex;justify-content:space-between;gap:1rem;margin-bottom:1rem;background-color:var(--surface-color);border:1px solid var(--border-color);padding:1rem;border-radius:12px}.status-item{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1rem}.status-icon{font-size:1.2rem}.game-info{text-align:center;margin-bottom:1.5rem;padding:1rem;background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:8px;font-weight:700;color:var(--primary-color);min-height:50px}.game-board-container{padding:.5rem;background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:12px;margin-bottom:2rem;display:flex;justify-content:center}#gameCanvas{border-radius:8px;max-width:100%;height:auto}.mobile-controls{display:none;grid-template-rows:repeat(3,1fr);gap:.5rem;max-width:240px;margin:0 auto 2rem}.control-row{display:flex;justify-content:center;gap:.5rem}.control-btn{width:70px;height:70px;background-color:var(--primary-color);color:var(--bg-color);border:none;border-radius:12px;font-size:2rem;font-weight:700;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.control-btn:active{transform:scale(.95)}.game-controls{display:flex;justify-content:center}@media (max-width: 500px){.mobile-controls{display:grid}}