.memory-intro{text-align:center;max-width:500px}.memory-result-card{display:none;margin-top:1rem;text-align:center;background:var(--primary-light);border-color:var(--primary)}.memory-game-controls{margin-top:1.5rem}.memory-highscore-board{margin-top:2rem;width:100%;max-width:400px;border:1px solid var(--border);border-radius:8px;padding:1rem;background:var(--card-bg-light)}.memory-highscore-title{text-align:center;font-size:1.1rem;margin-bottom:.75rem;color:var(--primary);display:flex;align-items:center;justify-content:center;gap:.5rem}.memory-highscore-table{width:100%;border-collapse:collapse;font-size:.85rem;text-align:left}.memory-highscore-header-row{border-bottom:1px solid var(--border);color:var(--text-muted);font-weight:600}.memory-highscore-cell{padding:.5rem .25rem}.memory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;max-width:480px;margin:1.5rem auto;perspective:1000px}.memory-card{aspect-ratio:1;cursor:pointer;perspective:1000px}.memory-card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .55s cubic-bezier(.175,.885,.32,1.25);transform-style:preserve-3d}.memory-card.flipped .memory-card-inner{transform:rotateY(180deg)}.memory-card-front,.memory-card-back{position:absolute;width:100%;height:100%;-webkit-backface-visibility:hidden;backface-visibility:hidden;border-radius:var(--radius-md);border:1px solid var(--border);display:flex;justify-content:center;align-items:center;box-shadow:var(--shadow-sm)}.memory-card-front{background:var(--bg-card);color:var(--primary);font-size:1.6rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.memory-card-back{background:var(--bg-card);transform:rotateY(180deg);border-color:var(--primary)}.memory-card.matched .memory-card-inner{animation:matchPulse .45s ease-in-out forwards}@keyframes matchPulse{0%{transform:rotateY(180deg) scale(1)}50%{transform:rotateY(180deg) scale(1.08);box-shadow:0 0 20px #2563eb66;border-color:var(--primary)}to{transform:rotateY(180deg) scale(1)}}