.main-memotest{max-width:600px;margin:0 auto}.difficulty-section{text-align:center;margin-bottom:var(--spacing-xl)}.difficulty-section h2{margin-bottom:var(--spacing-lg);color:var(--color-text)}.difficulty-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md)}.difficulty-card{background:var(--bg-card);border:2px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm)}.difficulty-card:hover{border-color:var(--color-primary);transform:translateY(-2px)}.diff-icon{font-size:2.5rem}.diff-name{font-weight:600;color:var(--color-text);font-size:1.1rem}.diff-info{font-size:.8rem;color:var(--color-text-muted)}.game-stats{display:flex;justify-content:center;gap:var(--spacing-xl);margin-bottom:var(--spacing-lg);flex-wrap:wrap}.game-stats .stat{text-align:center}.game-stats .stat-label{display:block;font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.game-stats .stat-value{font-size:1.3rem;font-weight:700;color:var(--color-primary)}.board-container{display:flex;justify-content:center;margin:var(--spacing-lg) 0}.board{display:grid;gap:var(--spacing-sm);perspective:1000px}.board.easy{grid-template-columns:repeat(4,1fr);max-width:320px}.board.medium{grid-template-columns:repeat(4,1fr);max-width:360px}.board.hard{grid-template-columns:repeat(6,1fr);max-width:480px}.card{width:70px;height:70px;position:relative;cursor:pointer;transform-style:preserve-3d;transition:transform .5s}.card.flipped{transform:rotateY(180deg)}.card.matched{animation:matchPulse .5s ease}@keyframes matchPulse{0%,100%{transform:rotateY(180deg) scale(1)}50%{transform:rotateY(180deg) scale(1.1)}}.card-face{position:absolute;width:100%;height:100%;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;backface-visibility:hidden;font-size:2rem}.card-front{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff}.card-front::after{content:'?';font-weight:700}.card-back{background:var(--bg-card);border:2px solid var(--color-border);transform:rotateY(180deg)}.card.matched .card-back{background:linear-gradient(135deg,var(--color-success),#059669);border-color:var(--color-success)}.game-controls{display:flex;justify-content:center;gap:var(--spacing-md);margin-top:var(--spacing-lg);flex-wrap:wrap}.modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.8);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-md)}.modal-content{background:var(--bg-card);border-radius:var(--radius-lg);padding:var(--spacing-xl);text-align:center;max-width:400px;width:100%;animation:modalIn .3s ease}@keyframes modalIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.modal-icon{font-size:4rem;margin-bottom:var(--spacing-md)}.modal-content h2{font-size:1.8rem;margin-bottom:var(--spacing-lg);color:var(--color-success)}.modal-stats{display:flex;justify-content:center;gap:var(--spacing-xl);margin-bottom:var(--spacing-lg)}.modal-stat{text-align:center}.modal-value{display:block;font-size:2rem;font-weight:700;color:var(--color-primary)}.modal-label{font-size:.8rem;color:var(--color-text-muted)}.best-score{background:var(--bg-body);padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-md)}.best-label{display:block;font-size:.8rem;color:var(--color-text-muted)}.best-value{font-weight:700;color:var(--color-text)}.new-record{background:linear-gradient(135deg,var(--color-warning),#f59e0b);color:var(--bg-body);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-weight:600;margin-bottom:var(--spacing-md);animation:pulse 1s infinite}@keyframes pulse{0%,100%{opacity:1}50%{opacity:.7}}.modal-buttons{display:flex;flex-direction:column;gap:var(--spacing-sm)}.scores-section{background:var(--bg-card);border-radius:var(--radius-lg);padding:var(--spacing-xl);margin-top:var(--spacing-xl);border:1px solid var(--color-border)}.scores-section h3{margin-bottom:var(--spacing-lg);text-align:center;color:var(--color-text)}.scores-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.score-card{background:var(--bg-body);padding:var(--spacing-md);border-radius:var(--radius-md);text-align:center}.score-diff{display:block;font-size:.8rem;color:var(--color-text-muted);margin-bottom:var(--spacing-xs)}.score-value{font-weight:700;color:var(--color-primary);font-size:1.1rem}.btn-clear{display:block;margin:0 auto;padding:var(--spacing-xs) var(--spacing-md);background:0 0;border:1px solid var(--color-danger);color:var(--color-danger);border-radius:var(--radius-sm);font-size:.8rem;cursor:pointer;transition:all .2s}.btn-clear:hover{background:var(--color-danger);color:#fff}@media (max-width:500px){.difficulty-grid{grid-template-columns:1fr}.card{width:60px;height:60px;font-size:1.5rem}.board.easy,.board.medium{max-width:280px}.board.hard{max-width:400px}.scores-grid{grid-template-columns:1fr}}