.game-memory input[type=number]::-webkit-inner-spin-button,.game-memory input[type=number]::-webkit-outer-spin-button,.game-sudoku input[type=number]::-webkit-inner-spin-button,.game-sudoku input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.game-memory input[type=number],.game-sudoku input[type=number]{-webkit-appearance:textfield;appearance:textfield}.main-wrapper{width:100%;padding:10px 0;margin:0 auto;transition:margin-top .3s ease;max-width:1140px}.game-sudoku{max-width:520px}.game-sudoku,.game-tictactoe{margin-left:auto;margin-right:auto}.game-tictactoe{max-width:360px}.game-2048{max-width:420px}.game-2048,.game-memory{margin-left:auto;margin-right:auto}.game-memory{max-width:900px}.game-sliding-puzzle{max-width:600px;margin-left:auto;margin-right:auto}.section-box{background:#fff;border-radius:12px;padding:14px;box-shadow:0 5px 12px rgba(0,0,0,.07);margin-bottom:20px}.games-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;padding:10px 0}.game-card{display:block;text-decoration:none;background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:24px 16px;text-align:center;transition:transform .18s,box-shadow .18s,border-color .18s;color:inherit}.game-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.1);border-color:#e63946;color:inherit}.game-card-emoji{font-size:36px;margin-bottom:10px}.game-card-name{font-size:15px;font-weight:700;color:#1a1a1a;margin-bottom:6px}.game-card-desc{font-size:12px;color:#64748b;line-height:1.4}.game-header{justify-content:space-between;margin-bottom:14px;flex-wrap:wrap;gap:8px}.game-header,.game-title{display:flex;align-items:center}.game-title{font-size:24px;font-weight:900;margin:0;gap:10px}.game-btn{border:none;border-radius:8px;padding:8px 16px;font-size:13px;font-weight:700;cursor:pointer;transition:background .15s}.game-btn-primary{background:#e63946;color:#fff}.game-btn-primary:hover{background:#c0303b}.game-btn-secondary{background:#e2e8f0;color:#1a1a1a}.game-btn-secondary:hover{background:#cbd5e1}.game-btn:disabled{background:#e2e8f0;color:#94a3b8;cursor:default}.game-score-row{display:flex;gap:8px;flex-wrap:wrap}.game-score-badge{background:#1e293b;border-radius:8px;padding:6px 14px;text-align:center;min-width:60px}.game-score-badge span{display:block;font-size:10px;color:#94a3b8;font-weight:700;text-transform:uppercase}.game-score-badge strong{display:block;font-size:18px;font-weight:800;color:#fff}.game-status{border-radius:10px;padding:10px 16px;margin-bottom:12px;text-align:center;font-weight:700;font-size:15px;min-height:42px;display:flex;align-items:center;justify-content:center}.game-status.win{background:#dcfce7;color:#166534;border:1px solid #22c55e}.game-status.lose{background:#fee2e2;color:#991b1b;border:1px solid #ef4444}.game-status.info{background:#eff6ff;color:#1d4ed8;border:1px solid #93c5fd}.game-board{display:grid;gap:8px;margin:0 auto}.game-cell{aspect-ratio:1;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;cursor:pointer;transition:background .12s;-webkit-user-select:none;user-select:none}.how-to-play-btn{background:none;border:1px solid #e2e8f0;border-radius:8px;padding:4px 10px;font-size:12px;font-weight:600;color:#64748b;cursor:pointer;white-space:nowrap}.how-to-play-btn:hover{background:#f1f5f9;color:#1a1a1a}.how-to-play-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px}.how-to-play-modal{background:#fff;border-radius:14px;padding:24px;max-width:440px;width:100%;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.2)}.how-to-play-modal h3{font-size:18px;font-weight:800;margin:0 0 16px;color:#1a1a1a}.how-to-play-modal ol{padding-left:20px;margin:0 0 14px}.how-to-play-modal ol li{font-size:14px;color:#374151;margin-bottom:8px;line-height:1.5}.how-to-play-modal .winning{background:#fef9c3;border-left:4px solid #eab308;border-radius:6px;padding:10px 14px;font-size:13px;color:#713f12;margin-bottom:14px}.how-to-play-modal .close-btn{width:100%;background:#e63946;color:#fff;border:none;border-radius:8px;padding:10px;font-size:14px;font-weight:700;cursor:pointer}@media (max-width:600px){.games-grid{grid-template-columns:repeat(2,1fr);gap:12px}.game-card{padding:16px 10px}.game-card-emoji{font-size:28px}.game-title{font-size:20px}}