*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);min-height:100vh;color:#333}#root{min-height:100vh}button{cursor:pointer;border:none;outline:none;font-family:inherit}button:active{transform:scale(.95)}input{font-family:inherit;border:none;outline:none}.container{max-width:1200px;margin:0 auto;padding:20px}.site-header{position:fixed;top:0;left:0;right:0;background:#fff;padding:15px 30px;box-shadow:0 2px 10px #0000001a;z-index:1000}.header-logo-link{display:inline-block;transition:transform .3s ease}.header-logo-link:hover{transform:scale(1.05)}.header-logo{height:50px;width:auto}.with-header{padding-top:100px}.home-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;position:relative;overflow:hidden}.home-page:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 30%,rgba(99,102,241,.15) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(168,85,247,.15) 0%,transparent 50%),radial-gradient(circle at 40% 80%,rgba(236,72,153,.1) 0%,transparent 50%);pointer-events:none;z-index:0}.home-logo{max-width:165px;width:90%;height:auto;margin-bottom:30px;filter:drop-shadow(0 8px 16px rgba(0,0,0,.15));position:relative;z-index:1;animation:fadeInDown .8s ease}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.home-title{font-size:3.5rem;color:#fff;text-align:center;margin-bottom:20px;text-shadow:2px 2px 4px rgba(0,0,0,.3);font-weight:700;position:relative;z-index:1}.home-subtitle{font-size:1.5rem;color:#ffffffe6;text-align:center;margin-bottom:60px;position:relative;z-index:1}.competition-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:25px;max-width:1500px;width:100%;position:relative;z-index:1;animation:fadeInUp .8s ease .2s both}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.competition-card{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;padding:35px 25px;text-align:center;box-shadow:0 10px 30px #00000014,0 1px 8px #0000000d;transition:all .5s cubic-bezier(.175,.885,.32,1.275);display:flex;flex-direction:column;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.8)}.new-badge{position:absolute;top:15px;right:15px;background:linear-gradient(135deg,#ec4899,#f43f5e);color:#fff;padding:6px 14px;border-radius:20px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px;box-shadow:0 4px 15px #ec489980;z-index:10;animation:pulse 2s ease-in-out infinite}.competition-card:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,#6366f1,#a855f7,#ec4899);transform:scaleX(0);transition:transform .5s ease;border-radius:24px 24px 0 0}.competition-card:hover:before{transform:scaleX(1)}.competition-card:hover{transform:translateY(-18px) scale(1.03);box-shadow:0 25px 50px #6366f140,0 10px 20px #a855f726;border-color:#fff}.competition-card.disabled{opacity:.5;cursor:not-allowed}.competition-card.disabled:hover{transform:none}.competition-icon{font-size:4rem;margin-bottom:20px;transition:all .4s ease;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}.competition-card:hover .competition-icon{transform:scale(1.15) rotate(8deg);filter:drop-shadow(0 6px 12px rgba(99,102,241,.3))}.competition-title{font-size:1.2rem;font-weight:700;color:#1f2937;margin-bottom:12px;min-height:48px;display:flex;align-items:center;justify-content:center;line-height:1.3}.competition-description{font-size:.92rem;color:#6b7280;margin-bottom:20px;line-height:1.6;flex-grow:1;min-height:60px}.competition-button{background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;padding:14px 35px;border-radius:50px;font-size:1rem;font-weight:700;transition:all .3s ease;margin-top:auto;box-shadow:0 6px 20px #6366f166;letter-spacing:.5px}.competition-button:hover:not(:disabled){transform:scale(1.08);box-shadow:0 8px 25px #6366f199;background:linear-gradient(135deg,#8b5cf6,#6366f1)}.competition-button:disabled{background:#ccc;cursor:not-allowed;box-shadow:none}.word-game-setup{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}.setup-card{background:#fff;border-radius:20px;padding:50px;max-width:600px;width:100%;box-shadow:0 10px 40px #0003;position:relative;overflow:hidden}.setup-card:before{content:"+ − × ÷ = π √ ∑ ∞ ∫ ∂ ∆ ² ³ ½ ¼ ¾ ≈ ≠ ≤ ≥ ° % ± ∠ ∟";position:absolute;top:0;left:0;right:0;bottom:0;font-size:2rem;color:#667eea08;word-wrap:break-word;line-height:3rem;padding:20px;pointer-events:none;z-index:0;letter-spacing:1.5rem;overflow:hidden;-webkit-user-select:none;user-select:none}.setup-card>*{position:relative;z-index:1}.setup-title{font-size:2.5rem;color:#333;text-align:center;margin-bottom:15px;font-weight:700}.setup-subtitle{font-size:1.1rem;color:#666;text-align:center;margin-bottom:30px}.setup-form{display:flex;flex-direction:column;gap:30px}.setup-section{display:flex;flex-direction:column;gap:15px}.setup-section h3{font-size:1.2rem;font-weight:600;color:#333;text-align:center}.name-input{padding:15px;border:2px solid #e0e0e0;border-radius:10px;font-size:1rem;transition:border-color .3s ease;text-align:center}.name-input:focus{border-color:#667eea;outline:none}.game-setup{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:100px 20px 40px}.form-group{display:flex;flex-direction:column;gap:10px}.form-label{font-size:1.2rem;font-weight:600;color:#333}.form-input{padding:15px;border:2px solid #e0e0e0;border-radius:10px;font-size:1rem;transition:border-color .3s ease}.form-input:focus{border-color:#667eea}.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.category-button{padding:15px;background:#f5f5f5;border:2px solid #e0e0e0;border-radius:10px;font-size:1rem;font-weight:600;color:#333;transition:all .3s ease}.category-button:hover{background:#e8e8e8}.category-button.selected{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea}.player-inputs{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;max-width:600px;margin:0 auto;justify-items:center}.level-grid.two-columns{grid-template-columns:repeat(2,1fr)}.level-button{padding:20px 15px;background:#f5f5f5;border:2px solid #e0e0e0;border-radius:10px;font-weight:600;color:#333;transition:all .3s ease;text-align:center}.level-button:hover{background:#e8e8e8}.level-button.selected{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea}.level-label{font-size:1.1rem;margin-bottom:5px}.level-range{font-size:.9rem;opacity:.8}.operations-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.operation-button{padding:20px 15px;background:#f5f5f5;border:2px solid #e0e0e0;border-radius:10px;font-weight:600;color:#333;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;gap:8px}.operation-button:hover{background:#e8e8e8}.operation-button.selected{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea}.operation-icon{font-size:2rem;font-weight:700}.operation-label{font-size:1rem}.question-count-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.count-button{padding:15px 20px;background:#f5f5f5;border:2px solid #e0e0e0;border-radius:10px;font-weight:600;font-size:1rem;color:#333;transition:all .3s ease}.count-button:hover{background:#e8e8e8}.count-button.selected{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea}.setup-buttons{display:flex;gap:15px;margin-top:20px}.back-button{flex:1;padding:15px;background:#e0e0e0;border-radius:10px;font-size:1.1rem;font-weight:600;color:#333;transition:background .3s ease}.back-button:hover{background:#d0d0d0}.start-button{flex:2;padding:15px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:10px;font-size:1.1rem;font-weight:600;transition:all .3s ease}.start-button:hover:not(:disabled){transform:scale(1.02);box-shadow:0 5px 15px #667eea66}.start-button:disabled{background:#ccc;cursor:not-allowed}.word-game{min-height:100vh;padding:20px}.word-game.with-header{padding-top:100px}.game-header{background:#fff;border-radius:15px;padding:20px;margin-bottom:30px;box-shadow:0 5px 15px #0000001a}.game-info{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.category-badge{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:10px 20px;border-radius:50px;font-weight:600;font-size:1.1rem}.timer-display{font-size:2rem;font-weight:700;color:#333}.timer-display.warning{color:#f44336;animation:pulse 1s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.game-board{display:flex;gap:30px;margin-bottom:30px}.player-section{flex:1;background:#fff;border-radius:15px;padding:30px;box-shadow:0 5px 15px #0000001a;transition:all .3s ease}.player-section.active{box-shadow:0 0 0 4px #667eea;transform:scale(1.02)}.player-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid #e0e0e0}.player-name{font-size:1.5rem;font-weight:700;color:#333}.player-score{font-size:1.8rem;font-weight:700;color:#667eea}.word-display{display:flex;justify-content:center;gap:16px;margin:40px 0;flex-wrap:wrap;padding:20px}.letter-box{width:75px;height:85px;background:linear-gradient(145deg,#fff,#f8f9fa);border:3px solid #e8eaf6;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;font-weight:800;color:#4a5568;box-shadow:0 4px 12px #00000014,0 2px 6px #0000000d,inset 0 -2px 8px #00000008;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.letter-box:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);opacity:.6}.letter-box.revealed{background:linear-gradient(145deg,#667eea,#764ba2);color:#fff;border-color:#5a67d8;box-shadow:0 8px 20px #667eea66,0 4px 12px #764ba24d,inset 0 1px 3px #ffffff4d;animation:revealLetter .6s cubic-bezier(.68,-.55,.265,1.55);transform:scale(1.05)}@keyframes revealLetter{0%{transform:rotateY(90deg) scale(.8);opacity:0}50%{transform:rotateY(-10deg) scale(1.1)}to{transform:rotateY(0) scale(1.05);opacity:1}}.alphabet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(50px,1fr));gap:8px;margin-top:20px}.letter-button{padding:15px;background:#f5f5f5;border:2px solid #e0e0e0;border-radius:10px;font-size:1.2rem;font-weight:700;color:#333;transition:all .2s ease}.letter-button:hover:not(:disabled){background:#667eea;color:#fff;border-color:#667eea;transform:translateY(-2px)}.letter-button:disabled{background:#d0d0d0;color:#999;cursor:not-allowed;opacity:.5}.game-result{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000}.result-card{background:#fff;border-radius:20px;padding:50px;text-align:center;max-width:500px;width:90%;animation:slideIn .5s ease}@keyframes slideIn{0%{transform:translateY(-100px);opacity:0}to{transform:translateY(0);opacity:1}}.result-title{font-size:3rem;color:#667eea;margin-bottom:20px;font-weight:700}.winner-name{font-size:2.5rem;color:#333;margin-bottom:30px;font-weight:700}.result-stats{background:#f5f5f5;border-radius:15px;padding:30px;margin-bottom:30px}.stat-row{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid #e0e0e0}.stat-row:last-child{border-bottom:none}.stat-label{font-size:1.2rem;color:#666}.stat-value{font-size:1.5rem;font-weight:700;color:#333}.result-buttons{display:flex;gap:15px}.result-button{flex:1;padding:15px;border-radius:10px;font-size:1.1rem;font-weight:600;transition:all .3s ease}.result-button.primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.result-button.secondary{background:#e0e0e0;color:#333}.result-button:hover{transform:scale(1.05)}.placeholder-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center}.placeholder-icon{font-size:6rem;margin-bottom:30px}.placeholder-title{font-size:3rem;color:#fff;margin-bottom:20px;font-weight:700}.placeholder-text{font-size:1.5rem;color:#ffffffe6;margin-bottom:40px}.math-question-display{background:#fff;border-radius:20px;padding:50px;margin-bottom:30px;box-shadow:0 5px 20px #0000001a;text-align:center}.question-text{font-size:3.5rem;font-weight:700;color:#333}.answer-section{margin-top:20px;display:flex;flex-direction:column;gap:15px}.answer-input{padding:15px;border:2px solid #e0e0e0;border-radius:10px;font-size:1.5rem;text-align:center;font-weight:600;transition:border-color .3s ease}.answer-input:focus{border-color:#667eea}.answer-input:disabled{background:#f5f5f5;cursor:not-allowed}.submit-button{padding:15px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:10px;font-size:1.2rem;font-weight:600;transition:all .3s ease}.submit-button:hover:not(:disabled){transform:scale(1.02);box-shadow:0 5px 15px #667eea66}.submit-button:disabled{background:#ccc;cursor:not-allowed}.answer-feedback{padding:15px;border-radius:10px;font-size:1.3rem;font-weight:600;text-align:center}.answer-choices{margin-top:20px;display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.choice-button{padding:20px;background:#f5f5f5;border:3px solid #e0e0e0;border-radius:15px;font-size:1.8rem;font-weight:700;color:#333;transition:all .3s ease;min-height:80px;display:flex;align-items:center;justify-content:center}.choice-button:hover:not(:disabled){background:#e8e8e8;transform:translateY(-3px);box-shadow:0 5px 15px #0000001a}.choice-button.correct{background:#4caf50;color:#fff;border-color:#4caf50;animation:correctPulse .5s ease}.choice-button.wrong{background:#f44336;color:#fff;border-color:#f44336;animation:wrongShake .5s ease}@keyframes correctPulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.super-achievement{margin-bottom:30px;animation:bounceIn .8s ease}.stars{font-size:4rem;margin-bottom:10px}.super-text{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,gold,#ffed4e);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 2px 10px rgba(255,215,0,.3)}@keyframes bounceIn{0%{transform:scale(0);opacity:0}50%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}@media (max-width: 1200px){.competition-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.home-title{font-size:2.5rem}.home-subtitle{font-size:1.2rem}.home-logo{max-width:120px}.competition-grid{grid-template-columns:repeat(2,1fr);gap:20px}.competition-card{padding:25px 15px}.competition-icon{font-size:3rem}.competition-title{font-size:1.05rem;min-height:44px}.competition-description{font-size:.85rem;min-height:55px}.question-count-grid{grid-template-columns:1fr}.game-board{flex-direction:column}.category-grid{grid-template-columns:1fr}.word-display{gap:8px;padding:15px}.letter-box{width:55px;height:65px;font-size:1.8rem}.level-grid,.operations-grid{grid-template-columns:repeat(2,1fr)}.answer-choices{grid-template-columns:1fr}.choice-button{font-size:1.5rem}.question-text{font-size:2.5rem}.super-text{font-size:2rem}.stars{font-size:3rem}}@media (max-width: 480px){.competition-grid{grid-template-columns:1fr}.home-logo{max-width:90px}.competition-card{padding:20px}}.setup-description{text-align:center;color:#555;margin-bottom:30px;line-height:1.6;font-size:1rem}.antonym-words-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;max-width:1400px;margin:0 auto;padding:20px}.antonym-word-button{padding:15px 10px;background:#fff;border:2px solid #e0e0e0;border-radius:12px;font-size:1rem;font-weight:600;color:#333;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #0000001a;min-height:60px;display:flex;align-items:center;justify-content:center;text-align:center}.antonym-word-button:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 4px 12px #00000026;border-color:#667eea}.antonym-word-button.selected{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea;transform:scale(1.05);box-shadow:0 6px 15px #667eea66}.antonym-word-button.matched{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;border-color:#4caf50;cursor:not-allowed;opacity:.6}.antonym-word-button:disabled{cursor:not-allowed}.progress-info{text-align:center;margin-top:15px;padding-top:15px;border-top:2px solid #f0f0f0}.pairs-left{font-size:1.1rem;font-weight:600;color:#667eea}@media (max-width: 1024px){.antonym-words-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}.antonym-word-button{font-size:.9rem;padding:12px 8px;min-height:55px}}@media (max-width: 768px){.antonym-words-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px;padding:15px}.antonym-word-button{font-size:.85rem;padding:10px 6px;min-height:50px}.setup-description{font-size:.9rem}}@media (max-width: 480px){.antonym-words-grid{grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:6px;padding:10px}.antonym-word-button{font-size:.75rem;padding:8px 4px;min-height:45px}}.timer-container-visual{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#667eea,#764ba2);padding:15px 25px;border-radius:15px;box-shadow:0 4px 15px #667eea4d}.timer-icon{font-size:2.5rem;animation:tickTock 1s ease-in-out infinite}@keyframes tickTock{0%,to{transform:rotate(-10deg)}50%{transform:rotate(10deg)}}.timer-display{display:flex;flex-direction:column;align-items:center;color:#333}.timer-value{font-size:2.5rem;font-weight:700;line-height:1;margin-bottom:2px;color:#333}.timer-label{font-size:.85rem;font-weight:500;opacity:.9;text-transform:uppercase;letter-spacing:1px}.timer-display.timer-warning{animation:pulseWarning .5s ease-in-out infinite}.timer-display.timer-warning .timer-value{color:#ffeb3b;text-shadow:0 0 10px rgba(255,235,59,.8)}@keyframes pulseWarning{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.scores-visual{display:flex;gap:15px}.score-card{display:flex;align-items:center;gap:12px;background:#fff;padding:12px 20px;border-radius:12px;border:3px solid #e0e0e0;box-shadow:0 3px 10px #0000001a;transition:all .3s ease;min-width:160px}.score-card:hover{transform:translateY(-2px);box-shadow:0 5px 15px #00000026}.score-card.active{border-color:#667eea;background:linear-gradient(135deg,#667eea1a,#764ba21a);box-shadow:0 0 0 3px #667eea33,0 5px 15px #667eea4d;transform:scale(1.05)}.score-player-icon{font-size:2rem;filter:grayscale(50%);transition:filter .3s ease}.score-card.active .score-player-icon{filter:grayscale(0%);animation:bounceIcon .6s ease-in-out}@keyframes bounceIcon{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.score-details{display:flex;flex-direction:column;gap:2px}.score-card .score-name{font-size:.9rem;font-weight:600;color:#666}.score-card.active .score-name{color:#667eea;font-weight:700}.score-card .score-value{font-size:1.8rem;font-weight:700;color:#333;line-height:1}.score-card.active .score-value{color:#667eea}.current-player-card{display:flex;flex-direction:column;align-items:center;gap:8px;background:#fff;padding:15px 30px;border-radius:15px;border:3px solid #667eea;box-shadow:0 4px 15px #667eea40}.player-turn-label{font-size:.9rem;font-weight:600;color:#666;text-transform:uppercase;letter-spacing:1px}.player-turn-name{font-size:1.5rem;font-weight:700;color:#667eea;text-align:center}.game-over-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}.game-over-card{background:#fff;border-radius:25px;padding:50px;max-width:700px;width:100%;box-shadow:0 20px 60px #0000004d;animation:slideIn .5s ease}.game-over-header{text-align:center;margin-bottom:40px}.trophy-icon-large{font-size:5rem;margin-bottom:20px;animation:bounceIn .8s ease}.game-over-title{font-size:2.5rem;font-weight:700;color:#333;margin-bottom:0}.winner-section{text-align:center;padding:30px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:20px;margin-bottom:30px;box-shadow:0 10px 30px #667eea66}.winner-label{font-size:1.2rem;font-weight:600;color:#ffffffe6;text-transform:uppercase;letter-spacing:2px;margin-bottom:10px}.winner-name-display{font-size:3rem;font-weight:700;color:#fff;text-shadow:0 4px 10px rgba(0,0,0,.2)}.final-scores-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:30px}.player-score-card{display:flex;align-items:center;gap:15px;background:#f5f5f5;padding:20px;border-radius:15px;border:3px solid #e0e0e0;transition:all .3s ease}.player-score-card.winner{background:linear-gradient(135deg,gold,#ffed4e,gold);border-color:gold;box-shadow:0 8px 25px #ffd70080;transform:scale(1.05)}.player-score-icon{font-size:3rem;filter:grayscale(50%)}.player-score-card.winner .player-score-icon{filter:grayscale(0%);animation:bounceIcon .6s ease-in-out}.player-score-info{display:flex;flex-direction:column;gap:5px;flex:1}.player-score-name{font-size:1.2rem;font-weight:600;color:#333}.player-score-card.winner .player-score-name{font-weight:700;color:#8b6914}.player-score-points{font-size:2rem;font-weight:700;color:#667eea}.player-score-card.winner .player-score-points{color:#8b6914}.game-over-actions{display:flex;gap:15px}.game-over-actions .restart-button{flex:1;padding:18px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:12px;font-size:1.2rem;font-weight:600;transition:all .3s ease}.game-over-actions .restart-button:hover{transform:scale(1.05);box-shadow:0 8px 20px #667eea66}.game-over-actions .back-button{flex:1;padding:18px;background:#e0e0e0;color:#333;border-radius:12px;font-size:1.2rem;font-weight:600;transition:all .3s ease}.game-over-actions .back-button:hover{background:#d0d0d0;transform:scale(1.05)}@media (max-width: 768px){.timer-container-visual{padding:12px 18px;gap:10px}.timer-icon,.timer-value{font-size:2rem}.timer-label{font-size:.75rem}.scores-visual{flex-direction:column;gap:10px}.score-card{min-width:140px;padding:10px 15px}.score-player-icon{font-size:1.5rem}.score-card .score-name{font-size:.85rem}.score-card .score-value{font-size:1.5rem}.game-info{flex-direction:column}.current-player-card{padding:12px 20px}.player-turn-label{font-size:.8rem}.player-turn-name{font-size:1.2rem}.game-over-card{padding:30px 20px}.trophy-icon-large{font-size:4rem}.game-over-title,.winner-name-display{font-size:2rem}.final-scores-grid{grid-template-columns:1fr}.player-score-icon{font-size:2.5rem}.player-score-name{font-size:1rem}.player-score-points{font-size:1.5rem}.game-over-actions{flex-direction:column}}.game-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:120px 20px 40px}.riddle-game-play{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:90px 20px 20px}.riddle-game-content{max-width:900px;width:100%;display:flex;flex-direction:column;gap:20px}.riddle-top-info{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:15px 25px;border-radius:15px;box-shadow:0 3px 10px #0000001a}.player-info-riddle{display:flex;gap:20px;align-items:center}.player-name-riddle{font-size:1.2rem;font-weight:700;color:#333}.score-riddle{font-size:1.2rem;font-weight:600;color:#667eea}.riddle-progress{font-size:1.1rem;font-weight:600;color:#666}.riddle-card{background:#fff;border-radius:20px;padding:40px;box-shadow:0 8px 30px #00000026;position:relative}.timer-riddle{position:absolute;top:20px;right:20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:10px 20px;border-radius:50px;font-size:1.5rem;font-weight:700;box-shadow:0 4px 15px #667eea4d}.timer-warning-riddle{background:linear-gradient(135deg,#f44336,#e91e63);animation:pulseWarning .5s ease-in-out infinite}.riddle-question{text-align:center;margin-bottom:30px}.riddle-question h2{font-size:2rem;color:#333;margin-bottom:20px}.riddle-text{font-size:1.3rem;line-height:1.8;color:#555;white-space:pre-line}.answer-section-riddle{display:flex;flex-direction:column;gap:10px;max-width:500px;margin:0 auto}.answer-input-riddle{padding:12px 18px;border:2px solid #e0e0e0;border-radius:10px;font-size:1rem;text-align:center;transition:border-color .3s ease}.answer-input-riddle:focus{border-color:#667eea}.answer-input-riddle:disabled{background:#f5f5f5;cursor:not-allowed}.submit-button-riddle{padding:12px 18px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:10px;font-size:1rem;font-weight:600;transition:all .3s ease}.submit-button-riddle:hover:not(:disabled){transform:scale(1.02);box-shadow:0 5px 15px #667eea66}.submit-button-riddle:disabled{background:#ccc;cursor:not-allowed}.result-box{padding:30px;border-radius:15px;text-align:center}.result-box.correct{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;animation:correctPulse .5s ease}.result-box.wrong{background:linear-gradient(135deg,#f44336,#e53935);color:#fff;animation:wrongShake .5s ease}.result-icon{font-size:3rem;margin-bottom:10px}.result-text{font-size:1.5rem;font-weight:700;margin-bottom:10px}.correct-answer{font-size:1.2rem;margin-top:10px}.riddle-actions{display:flex;justify-content:center}.home-button-riddle{padding:12px 35px;background:#e0e0e0;color:#333;border-radius:10px;font-size:1rem;font-weight:600;transition:all .3s ease}.home-button-riddle:hover{background:#d0d0d0;transform:scale(1.05)}.game-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:600;color:#667eea}.game-finished{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:100px 20px 40px;text-align:center}.game-finished h1{font-size:3rem;color:#333;margin-bottom:30px}.final-score{background:#fff;border-radius:20px;padding:40px 60px;margin-bottom:30px;box-shadow:0 10px 40px #00000026}.score-text{font-size:1.2rem;color:#666;margin-bottom:10px}.score-number{font-size:4rem;font-weight:700;color:#667eea}.home-button{padding:15px 40px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:10px;font-size:1.2rem;font-weight:600;transition:all .3s ease}.home-button:hover{transform:scale(1.05);box-shadow:0 8px 20px #667eea66}@media (max-width: 768px){.riddle-top-info{flex-direction:column;gap:10px;padding:15px}.player-info-riddle{flex-direction:column;gap:5px}.riddle-card{padding:30px 20px}.timer-riddle{position:static;margin-bottom:20px;width:fit-content;margin-left:auto;margin-right:auto;font-size:1.3rem;padding:8px 16px}.riddle-question h2{font-size:1.5rem}.riddle-text{font-size:1.1rem}.answer-input-riddle,.submit-button-riddle{font-size:.9rem;padding:10px 15px}.game-finished h1{font-size:2rem}.final-score{padding:30px 40px}.score-number{font-size:3rem}}.knowledge-game-play{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:100px 20px 20px}.knowledge-game-container{max-width:1400px;width:100%;display:flex;flex-direction:column;gap:20px}.knowledge-header{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:15px 30px;border-radius:15px;box-shadow:0 4px 10px #0000001a}.knowledge-progress{font-size:1.2rem;font-weight:600;color:#333}.knowledge-timer{display:flex;align-items:center;gap:8px;font-size:1.3rem;font-weight:700}.timer-icon{font-size:1.5rem}.timer-value{color:#4caf50;transition:color .3s ease}.timer-value.warning{color:#f44336;animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.knowledge-question-section{background:linear-gradient(135deg,#667eea,#764ba2);padding:40px;border-radius:20px;box-shadow:0 8px 25px #667eea4d;text-align:center;position:relative;overflow:hidden}.knowledge-question-section:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);animation:rotate 20s linear infinite}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.knowledge-main-question{font-size:1.8rem;font-weight:700;color:#fff;line-height:1.6;position:relative;z-index:1;text-shadow:0 2px 10px rgba(0,0,0,.2)}.knowledge-players-section{display:grid;grid-template-columns:1fr auto 1fr;gap:30px;align-items:start}.knowledge-player-panel{background:#fff;padding:25px;border-radius:15px;box-shadow:0 4px 10px #0000001a;display:flex;flex-direction:column;gap:20px}.knowledge-player-header{text-align:center;padding-bottom:15px;border-bottom:2px solid #e0e0e0}.knowledge-player-name{font-size:1.3rem;font-weight:700;color:#333;margin-bottom:8px}.knowledge-player-score{font-size:1.8rem;font-weight:700;color:#667eea}.knowledge-player-options{display:flex;flex-direction:column;gap:12px}.knowledge-player-button{display:flex;align-items:center;gap:15px;padding:15px 20px;background:#f5f5f5;border:3px solid transparent;border-radius:12px;font-size:1rem;text-align:left;transition:all .3s ease;cursor:pointer}.knowledge-player-button:hover:not(:disabled){background:#e8e8e8;transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.knowledge-player-button:disabled{cursor:not-allowed;opacity:.7}.knowledge-player-button.selected{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea}.knowledge-player-button.correct{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;border-color:#2e7d32;animation:correctBounce .5s ease}.knowledge-player-button.wrong{background:linear-gradient(135deg,#f44336,#e53935);color:#fff;border-color:#c62828;animation:wrongShake .5s ease}@keyframes correctBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes wrongShake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.option-letter{display:flex;align-items:center;justify-content:center;width:35px;height:35px;background:#fff;border-radius:50%;font-size:1.1rem;font-weight:700;color:#667eea;flex-shrink:0}.knowledge-player-button.selected .option-letter,.knowledge-player-button.correct .option-letter,.knowledge-player-button.wrong .option-letter{background:#ffffff4d;color:#fff}.option-text{flex:1}.vs-divider-vertical{display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;color:#667eea;padding:0 15px}.answered-indicator{text-align:center;padding:10px;background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;border-radius:10px;font-size:.95rem;font-weight:600}.answered-indicator.wrong{background:linear-gradient(135deg,#f44336,#d32f2f)}.result-card{background:#fff;padding:50px;border-radius:25px;box-shadow:0 15px 50px #0003;max-width:700px;width:100%}.result-title{font-size:2.5rem;font-weight:700;color:#333;margin-bottom:30px;text-align:center}.result-scores{display:flex;align-items:center;justify-content:center;gap:30px;margin-bottom:40px}.player-result{text-align:center;flex:1}.player-result-name{font-size:1.3rem;font-weight:600;color:#666;margin-bottom:10px}.player-result-score{font-size:3rem;font-weight:700;color:#667eea}.vs-divider{font-size:1.5rem;font-weight:700;color:#999}.winner-announcement{text-align:center;margin-bottom:40px}.winner-icon{font-size:5rem;margin-bottom:15px}.winner-announcement h2{font-size:2rem;font-weight:700;color:#333}.result-buttons{display:flex;gap:15px;justify-content:center}.result-button{padding:15px 35px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:12px;font-size:1.1rem;font-weight:600;transition:all .3s ease}.result-button:hover{transform:scale(1.05);box-shadow:0 8px 20px #667eea66}.result-button.home-button{background:#e0e0e0;color:#333}.result-button.home-button:hover{background:#d0d0d0;box-shadow:0 5px 15px #0003}.question-count-buttons{display:flex;gap:15px;justify-content:center;flex-wrap:wrap}.count-button{padding:12px 25px;background:#f5f5f5;color:#333;border:3px solid transparent;border-radius:10px;font-size:1rem;font-weight:600;transition:all .3s ease}.count-button:hover{background:#e8e8e8;transform:scale(1.05)}.count-button.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea}.setup-info{background:#f9f9f9;padding:20px;border-radius:12px;display:flex;flex-direction:column;gap:12px}.info-item{display:flex;align-items:center;gap:12px;font-size:1rem;color:#555}.info-icon{font-size:1.5rem}@media (max-width: 1024px){.knowledge-players-section{grid-template-columns:1fr;gap:20px}.vs-divider-vertical{display:none}.knowledge-main-question{font-size:1.4rem}.knowledge-player-button{font-size:.95rem}}@media (max-width: 768px){.knowledge-game-container{padding:10px}.knowledge-header{padding:12px 20px}.knowledge-progress{font-size:1rem}.knowledge-timer{font-size:1.1rem}.knowledge-question-section{padding:20px}.knowledge-main-question{font-size:1.2rem}.knowledge-player-panel{padding:20px}.knowledge-player-name{font-size:1.1rem}.knowledge-player-score{font-size:1.5rem}.knowledge-player-button{padding:12px 15px;font-size:.9rem}.option-letter{width:30px;height:30px;font-size:1rem}.result-card{padding:30px 20px}.result-title,.player-result-score{font-size:2rem}.winner-icon{font-size:3.5rem}.winner-announcement h2{font-size:1.5rem}.result-buttons{flex-direction:column}.result-button{width:100%}}.site-footer{background:linear-gradient(135deg,#fffffffa,#f9fafbfa);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:2px solid transparent;border-image:linear-gradient(90deg,#6366f14d,#a855f74d,#ec48994d) 1;padding:18px 20px;margin-top:40px;box-shadow:0 -8px 30px #6366f11a}.footer-content{max-width:1400px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:12px}.footer-notice{font-size:.85rem;color:#fff;font-weight:600;text-align:center;padding:8px 20px;background:linear-gradient(135deg,#6366f1,#a855f7);border-radius:10px;box-shadow:0 2px 10px #6366f14d;width:100%;max-width:1000px}.footer-bottom{display:flex;justify-content:center;width:100%}.footer-links{display:flex;gap:16px;align-items:center;justify-content:center}.footer-button{font-size:.88rem;color:#fff;text-decoration:none;font-weight:600;padding:10px 24px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:10px;transition:all .3s ease;box-shadow:0 2px 8px #6366f14d;border:none;cursor:pointer}.footer-button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #6366f166;background:linear-gradient(135deg,#7c3aed,#a855f7)}.home-page{padding-bottom:20px}.game-setup,.word-game,.game-container,.riddle-game-play,.knowledge-game-play,.game-over-container,.game-finished{padding-bottom:80px}@media (max-width: 768px){.site-footer{padding:16px 12px}.footer-content{gap:10px}.footer-notice{font-size:.78rem;padding:7px 14px}.footer-links{gap:12px;flex-direction:column;width:100%;max-width:300px}.footer-button{font-size:.82rem;padding:10px 20px;width:100%}}.centered-container{min-height:calc(100vh - 80px);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;gap:20px}.modern-card{background:#fff;border-radius:20px;padding:40px;box-shadow:0 10px 40px #0000001a;max-width:600px;width:100%;animation:slideUp .5s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.card-icon{font-size:64px;text-align:center;margin-bottom:20px;animation:bounce 1s ease infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.modern-card h2{text-align:center;color:#2c3e50;font-size:28px;margin-bottom:30px}.rules-list{display:flex;flex-direction:column;gap:20px;margin:30px 0}.rule-item{display:flex;align-items:flex-start;gap:15px;padding:15px;background:#f8f9fa;border-radius:12px;transition:all .3s ease}.rule-item:hover{background:#e9ecef;transform:translate(5px)}.rule-number{min-width:35px;height:35px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;flex-shrink:0}.rule-item p{margin:0;line-height:1.6;color:#495057;font-size:16px}.success-banner{display:flex;align-items:center;justify-content:center;gap:15px;padding:20px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;margin:20px 0}.success-banner span{font-size:24px}.success-banner p{margin:0;color:#fff;font-size:20px;font-weight:700}.continue-button,.start-game-button,.show-question-button,.restart-game-button{width:100%;padding:16px 32px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-size:18px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #667eea66}.continue-button:hover,.start-game-button:hover,.show-question-button:hover,.restart-game-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea99}.continue-button:active,.start-game-button:active,.show-question-button:active,.restart-game-button:active{transform:translateY(0)}.start-game-button:disabled{background:#ccc;cursor:not-allowed;box-shadow:none}.setup-section{margin:30px 0}.modern-label{display:block;font-size:18px;font-weight:600;color:#2c3e50;margin-bottom:15px;text-align:center}.number-control{display:flex;align-items:center;justify-content:center;gap:20px;margin:20px 0}.number-btn{width:50px;height:50px;background:#667eea;color:#fff;border:none;border-radius:50%;font-size:24px;font-weight:700;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.number-btn:hover{background:#764ba2;transform:scale(1.1)}.number-display{font-size:48px;font-weight:700;color:#2c3e50;min-width:100px;text-align:center}.range-label{text-align:center;color:#6c757d;font-size:14px}.operations-modern-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-top:15px}.modern-operation-btn{position:relative;padding:20px;background:#fff;border:2px solid #e9ecef;border-radius:12px;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;gap:8px}.modern-operation-btn:hover{border-color:#667eea;transform:translateY(-3px);box-shadow:0 4px 12px #667eea33}.modern-operation-btn.selected{background:linear-gradient(135deg,#667eea,#764ba2);border-color:#667eea;color:#fff}.operation-symbol{font-size:32px;font-weight:700}.operation-name{font-size:16px;font-weight:600}.modern-operation-btn.selected .operation-symbol,.modern-operation-btn.selected .operation-name{color:#fff}.check-mark{position:absolute;top:8px;right:8px;width:24px;height:24px;background:#fff;color:#667eea;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}.game-stats{display:flex;gap:15px;width:100%;max-width:600px;margin-bottom:20px}.stat-card{flex:1;background:#fff;border-radius:12px;padding:15px;text-align:center;box-shadow:0 4px 12px #00000014}.stat-label{font-size:14px;color:#6c757d;margin-bottom:5px}.stat-value{font-size:24px;font-weight:700;color:#2c3e50}.ready-card{text-align:center}.ready-icon{font-size:80px;margin-bottom:20px;animation:wave 1s ease-in-out infinite}@keyframes wave{0%,to{transform:rotate(0)}25%{transform:rotate(20deg)}75%{transform:rotate(-20deg)}}.ready-number{font-size:120px;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:20px 0}.ready-title{font-size:32px;color:#2c3e50;margin-bottom:30px}.students-panel{width:100%;max-width:600px;background:#fff;border-radius:12px;padding:20px;box-shadow:0 4px 12px #00000014}.panel-title{text-align:center;color:#2c3e50;font-size:18px;margin-bottom:15px}.students-list{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.student-chip{padding:8px 16px;background:#f8f9fa;border:2px solid #e9ecef;border-radius:20px;font-weight:600;color:#495057;transition:all .3s ease}.student-chip.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea;transform:scale(1.1);box-shadow:0 4px 12px #667eea66}.question-card{max-width:700px}.question-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}.current-student-badge{display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,#667eea,#764ba2);padding:12px 24px;border-radius:30px;color:#fff}.badge-label{font-size:14px;opacity:.9}.badge-number{font-size:24px;font-weight:700}.timer-modern{position:relative;width:80px;height:80px}.timer-svg{width:100%;height:100%;transform:rotate(0)}.timer-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:28px;font-weight:700;color:#2c3e50}.question-text{font-size:48px;font-weight:700;text-align:center;color:#2c3e50;margin:40px 0;padding:30px;background:#f8f9fa;border-radius:16px}.choices-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:30px}.choice-button{padding:30px;font-size:32px;font-weight:700;background:#fff;border:3px solid #e9ecef;border-radius:16px;cursor:pointer;transition:all .3s ease;color:#2c3e50}.choice-button:hover:not(:disabled){border-color:#667eea;transform:translateY(-5px);box-shadow:0 8px 20px #667eea4d}.choice-button:disabled{cursor:not-allowed}.choice-button.correct{background:#28a745;border-color:#28a745;color:#fff;animation:pulse .5s ease}.choice-button.wrong{background:#dc3545;border-color:#dc3545;color:#fff;animation:shake .5s ease}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.result-card{max-width:700px}.trophy-animation{font-size:100px;text-align:center;animation:rotate 2s ease-in-out infinite}@keyframes rotate{0%,to{transform:rotate(0)}50%{transform:rotate(360deg)}}.result-title{text-align:center;font-size:36px;color:#2c3e50;margin:20px 0 40px}.winner-card{background:linear-gradient(135deg,gold,#ffed4e);padding:40px;border-radius:20px;text-align:center;margin:30px 0;box-shadow:0 8px 25px #ffd70066}.winner-crown{font-size:60px;margin-bottom:10px}.winner-text{font-size:24px;color:#2c3e50;margin:10px 0}.winner-number{font-size:80px;font-weight:700;color:#2c3e50;margin:10px 0}.winner-subtitle{font-size:20px;color:#495057;margin:0}.rankings-section{margin:40px 0}.rankings-title{text-align:center;font-size:24px;color:#2c3e50;margin-bottom:20px}.rankings-grid{display:flex;flex-direction:column;gap:12px}.ranking-card{display:flex;align-items:center;gap:15px;padding:15px 20px;background:#f8f9fa;border-radius:12px;transition:all .3s ease}.ranking-card:hover{background:#e9ecef;transform:translate(5px)}.ranking-card.rank-1{background:linear-gradient(135deg,gold,#ffed4e)}.ranking-card.rank-2{background:linear-gradient(135deg,silver,#e8e8e8)}.ranking-card.rank-3{background:linear-gradient(135deg,#cd7f32,#e8a87c)}.rank-position{font-size:28px;font-weight:700;min-width:40px;text-align:center}.rank-student{font-size:20px;font-weight:600;color:#2c3e50}@media (max-width: 768px){.modern-card{padding:25px}.card-icon{font-size:48px}.modern-card h2{font-size:22px}.rule-item p{font-size:14px}.number-display{font-size:36px}.operations-modern-grid{grid-template-columns:1fr}.game-stats{gap:10px}.stat-card{padding:12px}.stat-value{font-size:20px}.ready-number{font-size:80px}.ready-title{font-size:24px}.question-text{font-size:32px;padding:20px}.choices-grid{grid-template-columns:1fr}.choice-button{padding:20px;font-size:24px}.winner-number{font-size:60px}.result-title{font-size:28px}}.memory-game-play{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:100px 20px 20px}.memory-game-container{max-width:1400px;width:100%}.memory-memorize-section{display:flex;flex-direction:column;align-items:center;gap:30px}.memory-countdown{background:#fff;border-radius:20px;padding:30px 60px;box-shadow:0 10px 40px #00000026;text-align:center}.countdown-text{font-size:2rem;font-weight:700;color:#333;margin-bottom:15px}.countdown-number{font-size:5rem;font-weight:700;color:#667eea;animation:pulse 1s ease-in-out infinite}.memory-target-grid{display:grid;gap:20px;background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 40px #00000026}.memory-grid-5{grid-template-columns:repeat(5,1fr)}.memory-grid-6,.memory-grid-9{grid-template-columns:repeat(3,1fr)}.memory-grid-20{grid-template-columns:repeat(5,1fr)}.memory-shape{width:100px;height:100px;display:flex;align-items:center;justify-content:center;background:#f5f5f5;border-radius:15px;border:3px solid #e0e0e0;transition:all .3s ease}.memory-shape.placed{background:#fff;border-color:#667eea;box-shadow:0 4px 15px #667eea33}.memory-shape.empty{background:#f5f5f5;border-style:dashed;opacity:.5}.shape-emoji{font-size:3rem}.memory-play-section{width:100%}.memory-countdown-play{background:#fff;border-radius:15px;padding:15px 30px;box-shadow:0 5px 20px #0000001a;text-align:center;margin-bottom:30px}.memory-countdown-play .countdown-text{font-size:1.5rem;font-weight:600;color:#667eea;margin:0}.memory-players-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:30px;align-items:start}.memory-player-panel{background:#fff;border-radius:20px;padding:30px;box-shadow:0 10px 40px #00000026;display:flex;flex-direction:column;gap:25px}.memory-player-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:15px;border-bottom:2px solid #e0e0e0}.memory-player-header h2{font-size:1.5rem;color:#333;margin:0}.progress-text{font-size:1.2rem;font-weight:700;color:#667eea}.memory-player-grid{display:grid;gap:15px;min-height:250px}.memory-shapes-pool{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.memory-pool-shape{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:#fff;border:3px solid #e0e0e0;border-radius:12px;cursor:pointer;transition:all .3s ease}.memory-pool-shape:hover:not(:disabled){transform:translateY(-5px);box-shadow:0 8px 20px #00000026;border-color:#667eea}.memory-pool-shape:disabled{opacity:.3;cursor:not-allowed}.memory-pool-shape.used{background:#f5f5f5;opacity:.3}.reset-button{padding:12px 24px;background:#e0e0e0;color:#333;border-radius:10px;font-size:1rem;font-weight:600;transition:all .3s ease}.reset-button:hover{background:#d0d0d0;transform:scale(1.02)}.memory-vs-divider{display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:700;color:#667eea;padding:0 20px}@media (max-width: 1024px){.memory-players-grid{grid-template-columns:1fr;gap:30px}.memory-vs-divider{display:none}.memory-shape{width:80px;height:80px}.shape-emoji{font-size:2.5rem}}@media (max-width: 768px){.memory-game-play{padding-top:90px}.memory-countdown{padding:20px 40px}.countdown-text{font-size:1.5rem}.countdown-number{font-size:3.5rem}.memory-target-grid{padding:20px}.memory-shape{width:60px;height:60px}.shape-emoji{font-size:2rem}.memory-player-panel{padding:20px}.memory-player-header h2{font-size:1.2rem}.progress-text{font-size:1rem}.memory-shapes-pool{grid-template-columns:repeat(5,1fr);gap:8px}}.page-container{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(135deg,#667eea,#764ba2)}.privacy-policy-page,.contact-us-page{flex:1;padding:40px 20px 100px;display:flex;justify-content:center;align-items:flex-start}.privacy-content,.contact-content{max-width:900px;width:100%;background:#fff;border-radius:20px;padding:50px;box-shadow:0 10px 50px #0003;animation:fadeInUp .6s ease}.privacy-content h1,.contact-content h1{color:#2c3e50;font-size:2rem;margin-bottom:20px;text-align:center;line-height:1.4}.update-date{text-align:center;color:#666;font-style:italic;margin-bottom:30px;font-size:.95rem}.privacy-content h2{color:#34495e;font-size:1.4rem;margin-top:35px;margin-bottom:15px;border-bottom:2px solid #3498db;padding-bottom:8px}.privacy-content p,.contact-content p{color:#555;line-height:1.8;margin-bottom:15px;font-size:1rem}.privacy-content ul{margin:15px 0;padding-left:30px}.privacy-content li{color:#555;line-height:1.8;margin-bottom:8px}.privacy-content a{color:#3498db;text-decoration:none;font-weight:500;word-break:break-all}.privacy-content a:hover{text-decoration:underline}.contact-intro{text-align:center;font-size:1.1rem;color:#666;margin-bottom:40px}.social-media-section{margin-top:40px}.social-media-section h2{color:#34495e;font-size:1.5rem;margin-bottom:25px;text-align:center}.social-links{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}.social-link{display:flex;align-items:center;gap:12px;padding:15px 30px;border-radius:12px;text-decoration:none;font-weight:600;font-size:1.1rem;transition:all .3s ease;box-shadow:0 4px 15px #0000001a}.instagram-link{background:linear-gradient(135deg,#833ab4,#fd1d1d,#fcb045);color:#fff}.instagram-link:hover{transform:translateY(-3px);box-shadow:0 8px 25px #833ab466}@media (max-width: 768px){.privacy-content,.contact-content{padding:30px 25px}.privacy-content h1,.contact-content h1{font-size:1.5rem}.privacy-content h2{font-size:1.2rem}.privacy-content p,.privacy-content li,.contact-content p{font-size:.95rem}.social-link{font-size:1rem;padding:12px 25px}}@media (max-width: 480px){.privacy-policy-page,.contact-us-page{padding:20px 15px 100px}.privacy-content,.contact-content{padding:25px 20px}.privacy-content h1,.contact-content h1{font-size:1.3rem}.privacy-content h2{font-size:1.1rem}}.english-words-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;padding:40px;max-width:1400px;margin:0 auto}.english-word-balloon{position:relative;background:#fff;color:#333;border:4px solid #FF6B9D;border-radius:12px;width:160px;height:70px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.1rem;font-weight:700;text-align:center;padding:10px 15px;box-shadow:0 2px 8px #0000001a;transition:all .3s ease;transform-origin:center}.balloon-text{z-index:1;word-wrap:break-word;max-width:100%}.english-word-balloon:nth-child(1){border-color:#ff6b9d;color:#ff6b9d}.english-word-balloon:nth-child(2){border-color:#4facfe;color:#4facfe}.english-word-balloon:nth-child(3){border-color:#43e97b;color:#43e97b}.english-word-balloon:nth-child(4){border-color:#fa709a;color:#fa709a}.english-word-balloon:nth-child(5){border-color:#667eea;color:#667eea}.english-word-balloon:nth-child(6){border-color:#f093fb;color:#f093fb}.english-word-balloon:nth-child(7){border-color:#f8d800;color:#f8d800}.english-word-balloon:nth-child(8){border-color:#ff9a56;color:#ff9a56}.english-word-balloon:nth-child(9){border-color:#fed6e3;color:#fed6e3}.english-word-balloon:nth-child(10){border-color:#ff6b9d;color:#ff6b9d}.english-word-balloon:nth-child(11){border-color:#4facfe;color:#4facfe}.english-word-balloon:nth-child(12){border-color:#43e97b;color:#43e97b}.english-word-balloon:nth-child(13){border-color:#fa709a;color:#fa709a}.english-word-balloon:nth-child(14){border-color:#667eea;color:#667eea}.english-word-balloon:nth-child(15){border-color:#f093fb;color:#f093fb}.english-word-balloon:nth-child(16){border-color:#f8d800;color:#f8d800}.english-word-balloon:nth-child(17){border-color:#ff9a56;color:#ff9a56}.english-word-balloon:nth-child(18){border-color:#fed6e3;color:#fed6e3}.english-word-balloon:nth-child(19){border-color:#ff6b9d;color:#ff6b9d}.english-word-balloon:nth-child(20){border-color:#4facfe;color:#4facfe}.english-word-balloon:nth-child(21){border-color:#43e97b;color:#43e97b}.english-word-balloon:nth-child(22){border-color:#fa709a;color:#fa709a}.english-word-balloon:nth-child(23){border-color:#667eea;color:#667eea}.english-word-balloon:nth-child(24){border-color:#f093fb;color:#f093fb}.english-word-balloon:nth-child(25){border-color:#f8d800;color:#f8d800}.english-word-balloon:nth-child(26){border-color:#ff9a56;color:#ff9a56}.english-word-balloon:nth-child(27){border-color:#fed6e3;color:#fed6e3}.english-word-balloon:nth-child(28){border-color:#ff6b9d;color:#ff6b9d}.english-word-balloon:nth-child(29){border-color:#4facfe;color:#4facfe}.english-word-balloon:nth-child(30){border-color:#43e97b;color:#43e97b}.english-word-balloon:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 4px 15px #0003}.english-word-balloon.selected{transform:scale(1.05);box-shadow:0 0 20px currentColor,0 4px 15px #0000004d;border-width:5px}@keyframes bounce{0%,to{transform:scale(1.1)}50%{transform:scale(1.15)}}.english-word-balloon.matched{opacity:.3;pointer-events:none;transform:scale(.95)}.english-word-balloon.wrong{animation:shake .5s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.english-word-balloon:disabled{cursor:not-allowed;opacity:0}@media (max-width: 1200px){.english-words-grid{grid-template-columns:repeat(5,1fr);gap:10px;padding:30px}.english-word-balloon{width:140px;height:60px;font-size:1rem;padding:8px 12px}}@media (max-width: 768px){.english-words-grid{grid-template-columns:repeat(3,1fr);gap:10px;padding:20px}.english-word-balloon{width:120px;height:55px;font-size:.9rem;padding:8px 10px}.english-word-balloon:before{height:12px;bottom:-10px}.english-word-balloon:after{bottom:-20px;width:5px;height:5px}}@media (max-width: 480px){.english-words-grid{grid-template-columns:repeat(2,1fr);gap:8px;padding:15px}.english-word-balloon{width:100px;height:50px;font-size:.8rem;padding:6px 8px}}.sudoku-game{padding:20px;display:flex;flex-direction:column;align-items:center;min-height:100vh;gap:30px}.sudoku-game.with-header{padding-top:120px}.sudoku-container{display:flex;flex-direction:column;align-items:center;gap:30px;width:100%;max-width:600px}.sudoku-grid{display:grid;background:#2c3e50;padding:3px;border-radius:12px;box-shadow:0 10px 30px #0000004d;gap:0}.sudoku-4x4{grid-template-columns:repeat(4,1fr);width:100%;max-width:400px}.sudoku-6x6{grid-template-columns:repeat(6,1fr);width:100%;max-width:500px}.sudoku-cell{aspect-ratio:1;background:#fff;display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:700;cursor:pointer;transition:all .2s ease;border:1px solid #bdc3c7;-webkit-user-select:none;user-select:none}.sudoku-4x4 .sudoku-cell{font-size:2rem}.sudoku-6x6 .sudoku-cell{font-size:1.5rem}.sudoku-cell:hover:not(.initial){background:#ecf0f1}.sudoku-cell.initial{color:#5d4037;cursor:default;font-weight:800}.sudoku-cell.selected{background:#3498db!important;color:#fff}.sudoku-4x4 .sudoku-cell:nth-child(4n+1),.sudoku-4x4 .sudoku-cell:nth-child(4n+2){border-right:2px solid #34495e}.sudoku-4x4 .sudoku-cell:nth-child(-n+8){border-bottom:2px solid #34495e}.sudoku-6x6 .sudoku-cell{border-right:1px solid #bdc3c7;border-bottom:1px solid #bdc3c7}.sudoku-6x6 .sudoku-cell.yellow-bg{background:#fff9c4}.sudoku-6x6 .box-0-0,.sudoku-6x6 .box-1-0,.sudoku-6x6 .box-2-0{border-left:3px solid #2c3e50}.sudoku-6x6 .box-0-0,.sudoku-6x6 .box-0-1{border-top:3px solid #2c3e50}.sudoku-6x6 .box-0-1,.sudoku-6x6 .box-1-1,.sudoku-6x6 .box-2-1{border-right:3px solid #2c3e50}.sudoku-6x6 .box-2-0,.sudoku-6x6 .box-2-1{border-bottom:3px solid #2c3e50}.sudoku-controls{display:flex;flex-direction:column;gap:15px;width:100%;max-width:400px}.symbol-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(60px,1fr));gap:10px}.symbol-button{padding:15px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:12px;font-size:1.5rem;font-weight:700;transition:all .2s ease;box-shadow:0 4px 12px #667eea4d}.symbol-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #667eea66}.symbol-button:disabled{opacity:.5;cursor:not-allowed}.clear-button{padding:15px;background:#e74c3c;color:#fff;border-radius:12px;font-size:1.1rem;font-weight:700;transition:all .2s ease;box-shadow:0 4px 12px #e74c3c4d}.clear-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #e74c3c66}.clear-button:disabled{opacity:.5;cursor:not-allowed}.stars{display:flex;gap:8px;justify-content:center;margin:20px 0;font-size:2rem}.star{opacity:.3;filter:grayscale(100%)}.star.filled{opacity:1;filter:grayscale(0%);animation:starPop .3s ease}@keyframes starPop{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}@media (max-width: 768px){.sudoku-4x4{max-width:320px}.sudoku-6x6{max-width:360px}.sudoku-4x4 .sudoku-cell{font-size:1.5rem}.sudoku-6x6 .sudoku-cell{font-size:1.2rem}.symbol-button{font-size:1.2rem;padding:12px}}
