@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");.board-size-options{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;width:100%;margin:1rem 0 1.5rem}.board-size-button{display:flex;flex-direction:column;padding:1.25rem;border-radius:var(--radius);border:2px solid var(--primary);background-color:white;cursor:pointer;transition:all .3s cubic-bezier(.2,.8,.2,1);text-align:left;height:100%;position:relative;overflow:hidden}.board-size-button:hover{transform:translateY(-3px);box-shadow:0 8px 15px rgba(59,130,246,.15);background-color:#f0f7ff}.board-size-button:active{transform:translateY(-1px)}.board-size-name{font-size:1.2rem;font-weight:600;margin-bottom:.5rem;color:var(--primary)}.board-size-desc{font-size:.9rem;color:var(--text-secondary)}:root{--primary:#3b82f6;--primary-hover:#2563eb;--card-color:#3b82f6;--card-hover:#2563eb;--card-matched:#10b981;--card-flipped:#a7f3d0;--bg-color:#f9fafb;--text-primary:#111827;--text-secondary:#6b7280;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow:0 1px 3px 0 rgba(0,0,0,0.1),0 1px 2px 0 rgba(0,0,0,0.06);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--radius:0.5rem;--difficulty-easy:#10b981;--difficulty-normal:#f59e0b;--difficulty-hard:#ef4444}body{background-color:var(--bg-color);margin:0;padding:0}.game-message{font-size:1.25rem;color:var(--text-primary);margin-bottom:1.5rem;min-height:2rem;font-weight:500}.timer-container{height:8px;background-color:#e5e7eb;border-radius:4px;margin-bottom:2rem;overflow:hidden}.timer-progress{height:100%;background-color:var(--primary);border-radius:4px;transition:width .1s linear}.animal-game-board{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:1rem;margin-bottom:2rem;width:100%;max-width:500px;margin-left:auto;margin-right:auto}.animal-card{height:100px;width:100%;perspective:1000px;cursor:pointer;border:none;background:transparent;padding:0}.animal-card-inner{width:100%;height:100%;transition:transform .6s;transform-style:preserve-3d;position:relative;box-shadow:var(--shadow);border-radius:var(--radius)}.animal-card.flipped .animal-card-inner{transform:rotateY(180deg)}.animal-card-back,.animal-card-front{position:absolute;width:100%;height:100%;backface-visibility:hidden;display:flex;align-items:center;justify-content:center;font-size:2.5rem;border-radius:var(--radius)}.animal-card-front{background-color:var(--card-color);color:white}.animal-card:hover .animal-card-front{background-color:var(--card-hover)}.animal-card-back{background-color:var(--card-flipped);color:var(--text-primary);transform:rotateY(180deg)}.animal-card.matched .animal-card-back{background-color:var(--card-matched);color:white}@keyframes match-animation{0%{transform:rotateY(180deg) scale(1)}20%{transform:rotateY(180deg) scale(1.1) rotate(5deg)}40%{transform:rotateY(180deg) scale(1.1) rotate(-5deg)}60%{transform:rotateY(180deg) scale(1.1) rotate(3deg)}80%{transform:rotateY(180deg) scale(1.1) rotate(-3deg)}to{transform:rotateY(180deg) scale(1)}}.animal-card.matched .animal-card-inner{animation:match-animation .8s ease-in-out;transform:rotateY(180deg)}.game-info{flex-wrap:wrap;gap:2rem;margin:2rem 0}.game-info,.game-info-dashboard{display:flex;justify-content:center}.game-info-dashboard{gap:1.5rem;margin:2rem auto 1rem;flex-wrap:nowrap;width:100%;max-width:700px}.game-stat-card{display:flex;align-items:center;background-color:white;padding:.8rem 1rem;border-radius:var(--radius);box-shadow:0 4px 12px rgba(0,0,0,.08);flex:1;min-width:0;border-left:4px solid var(--primary);transition:transform .2s,box-shadow .2s}.game-stat-card:hover{transform:translateY(-3px);box-shadow:0 6px 15px rgba(0,0,0,.12)}.stat-icon{font-size:2rem;margin-right:1rem}.stat-content{display:flex;flex-direction:column}.stat-label{font-size:.85rem;color:var(--text-secondary);margin-bottom:.25rem}.stat-value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.game-result{background-color:white;padding:2rem;border-radius:var(--radius);margin-top:2rem;box-shadow:var(--shadow-md)}.game-result h2{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem}.game-result p{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2rem}.final-score{font-weight:700;color:var(--primary);font-size:1.75rem}.home-button,.restart-button{display:inline-block;padding:.75rem 1.5rem;margin:0 .5rem;border-radius:var(--radius);font-weight:500;font-size:.95rem;cursor:pointer;transition:background-color .2s;text-decoration:none}.restart-button{background-color:var(--primary);color:white;border:none}.restart-button:hover{background-color:var(--primary-hover)}.home-button{background-color:#f3f4f6;color:var(--text-secondary);border:1px solid #e5e7eb}.home-button:hover{background-color:#e5e7eb}.start-screen{display:none}.start-screen h2{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem}.start-screen p{color:var(--text-secondary);margin-bottom:1.5rem;font-size:1.1rem}.difficulty-options{display:flex;flex-direction:column;gap:1rem;margin:1.5rem 0}.difficulty-button{display:flex;flex-direction:column;padding:1.25rem;border-radius:var(--radius);border:2px solid #e5e7eb;background-color:white;cursor:pointer;transition:all .2s;text-align:left}.difficulty-button:first-child{border-color:var(--difficulty-easy)}.difficulty-button:nth-child(2){border-color:var(--difficulty-normal)}.difficulty-button:nth-child(3){border-color:var(--difficulty-hard)}.difficulty-button:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.board-size-name,.difficulty-name{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.board-size-desc,.difficulty-desc{font-size:.9rem;color:var(--text-secondary)}.board-size-badge,.difficulty-badge{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-weight:600;font-size:.9rem;color:white;background-color:var(--primary)}.game-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.game-header-wrapper{position:relative;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border);display:flex;flex-direction:column;align-items:center}.game-header-wrapper>:first-child{position:absolute;left:0;top:1rem;align-self:flex-start}.restart-small{padding:.5rem 1rem;border-radius:var(--radius);background-color:var(--primary);color:white;font-weight:500;font-size:.9rem;border:none;cursor:pointer;transition:background-color .2s}.restart-small:hover{background-color:var(--primary-hover)}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@media (max-width:650px){.animal-game-board{grid-template-columns:repeat(auto-fill,minmax(70px,1fr));gap:.75rem}.animal-card{height:70px}.animal-card-back,.animal-card-front{font-size:1.75rem}.game-info{flex-direction:column;gap:1rem}.game-info-dashboard{gap:.5rem;flex-wrap:nowrap;padding:0 .5rem}.game-stat-card{padding:.5rem;min-width:0}.stat-icon{font-size:1.5rem;margin-right:.5rem}.stat-label{font-size:.7rem}.stat-value{font-size:1.2rem}.difficulty-options{gap:.75rem}.difficulty-button{padding:1rem}.board-size-options{grid-template-columns:1fr}.board-size-button{padding:1rem}}