@import"https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&display=swap";body{margin:0;font-family:Noto Sans KR,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.main-menu{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;padding:20px;font-family:Arial,sans-serif;position:relative}.menu-container{background:#fffffff2;border-radius:20px;padding:40px;box-shadow:0 20px 40px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);max-width:500px;width:100%}.menu-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.menu-header h1{color:#333;margin-bottom:10px;font-size:2.5rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.menu-header p{color:#666;font-size:1.1rem}.help-btn{background:none;border:none;font-size:1.7rem;cursor:pointer;margin-left:10px;color:#667eea;transition:color .2s,transform .2s}.help-btn:hover{color:#764ba2;transform:scale(1.15)}.player-input{margin-bottom:30px}.player-input label{display:block;margin-bottom:10px;font-weight:700;color:#333}.player-input input{width:100%;padding:12px;border:2px solid #ddd;border-radius:8px;font-size:1rem;transition:border-color .3s}.player-input input:focus{outline:none;border-color:#667eea}.menu-buttons{display:flex;flex-direction:row;gap:20px;margin-bottom:30px;justify-content:center}.create-room-btn,.join-room-btn{flex:1;aspect-ratio:1;border:none;border-radius:20px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;max-width:200px;min-height:200px;box-shadow:0 8px 24px #0000001a}.create-room-btn .icon,.join-room-btn .icon{font-size:2rem}.create-room-btn{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff}.create-room-btn:hover:not(:disabled){transform:translateY(-4px) scale(1.02);box-shadow:0 12px 32px #4caf504d}.join-room-btn{background:linear-gradient(135deg,#2196f3,#1976d2);color:#fff}.join-room-btn:hover:not(:disabled){transform:translateY(-4px) scale(1.02);box-shadow:0 12px 32px #2196f34d}.create-room-btn:disabled,.join-room-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.game-info{text-align:left;background:#f8f9fa;padding:20px;border-radius:10px;border-left:4px solid #667eea}.game-info h3{color:#333;margin-bottom:15px;font-size:1.2rem}.game-info ul{list-style:none;padding:0}.game-info li{margin-bottom:8px;color:#555;font-size:.95rem}.room-creation,.room-join{text-align:center}.room-creation h2,.room-join h2{color:#333;margin-bottom:20px;font-size:1.8rem}.room-info,.player-info{background:#f8f9fa;padding:15px;border-radius:8px;text-align:left}.room-info p,.player-info p{margin:5px 0;color:#555}.code-display{margin-bottom:25px}.code-box{background:#333;color:#fff;padding:15px;border-radius:8px;font-size:1.5rem;font-weight:700;font-family:Courier New,monospace;letter-spacing:2px;margin-bottom:10px}.code-actions{display:flex;gap:10px;justify-content:center}.copy-btn,.copy-link-btn{background:#666;color:#fff;border:none;padding:8px 16px;border-radius:5px;cursor:pointer;font-size:.9rem;transition:background-color .3s}.copy-btn:hover,.copy-link-btn:hover{background:#555}.copy-link-btn{background:#2196f3}.copy-link-btn:hover{background:#1976d2}.invite-link{margin-top:10px;font-size:.9rem;color:#666}.invite-link strong{color:#333;font-family:Courier New,monospace}.code-input{margin-bottom:25px}.code-input label{display:block;margin-bottom:10px;font-weight:700;color:#333}.code-input input{width:100%;padding:12px;border:2px solid #ddd;border-radius:8px;font-size:1.2rem;text-align:center;font-family:Courier New,monospace;letter-spacing:1px;transition:border-color .3s}.code-input input:focus{outline:none;border-color:#667eea}.room-actions{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.start-btn,.enter-btn,.back-btn{padding:12px 24px;border:none;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s ease}.start-btn{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff}.start-btn:hover{transform:translateY(-2px);box-shadow:0 5px 15px #4caf504d}.enter-btn{background:linear-gradient(135deg,#2196f3,#1976d2);color:#fff}.enter-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 15px #2196f34d}.enter-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.back-btn{background:#f0f0f0;color:#333}.waiting-message{background:#e3f2fd;padding:15px;border-radius:8px;border-left:4px solid #2196f3}.waiting-message p{color:#1976d2;margin:0;font-style:italic}@media (max-width: 768px){.menu-container{padding:30px;margin:10px}.menu-header h1{font-size:2rem}.menu-buttons{gap:15px}.create-room-btn,.join-room-btn{max-width:none;min-height:150px}.online-users{top:15px;left:15px;padding:6px 12px;font-size:.9rem}}@media (max-width: 480px){.main-menu{padding:10px}.menu-container{padding:20px;margin:5px}.menu-header h1{font-size:1.8rem}.menu-buttons{gap:10px}.create-room-btn,.join-room-btn{min-height:100px;font-size:.9rem;padding:10px}.create-room-btn .icon,.join-room-btn .icon{font-size:1.5rem}.online-users{top:10px;left:10px;padding:5px 10px;font-size:.8rem;border-radius:15px}}.board-size-selector{margin-bottom:20px;text-align:center}.board-size-selector label{display:block;margin-bottom:8px;font-weight:700;color:#333;font-size:1rem}.board-size-selector select{width:100%;padding:10px;border:2px solid #ddd;border-radius:8px;font-size:1rem;background:#fff;cursor:pointer;transition:border-color .3s}.modal-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;display:flex;align-items:center;justify-content:center;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.rule-modal{background:linear-gradient(135deg,#fff,#f8f9ff);border-radius:24px;padding:40px 36px 32px;box-shadow:0 20px 60px #667eea40,0 8px 32px #0000001a;min-width:380px;max-width:90vw;max-height:80vh;overflow-y:auto;position:relative;animation:modalSlideIn .4s cubic-bezier(.34,1.56,.64,1) both;border:1px solid rgba(102,126,234,.1)}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.8) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.rule-modal h2{margin:0 0 24px;color:#667eea;font-size:1.6rem;font-weight:700;text-align:center;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative}.rule-modal h2:after{content:"";position:absolute;bottom:-8px;left:50%;transform:translate(-50%);width:60px;height:3px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:2px}.rule-modal ul{padding:0;list-style:none;color:#333;font-size:1.1rem;margin:0;line-height:1.7}.rule-modal li{margin-bottom:16px;padding:16px 20px;background:#fffc;border-radius:12px;border-left:4px solid #667eea;box-shadow:0 2px 8px #667eea1a;transition:all .3s ease;position:relative}.rule-modal li:hover{transform:translate(4px);box-shadow:0 4px 16px #667eea26;background:#fffffff2}.rule-modal li:before{content:"🎯";position:absolute;left:-8px;top:50%;transform:translateY(-50%);background:#667eea;color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;box-shadow:0 2px 8px #667eea4d}.close-modal-btn{position:absolute;top:20px;right:20px;background:#ffffffe6;border:2px solid rgba(102,126,234,.2);border-radius:50%;width:36px;height:36px;font-size:1.1rem;color:#667eea;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.close-modal-btn:hover{background:#ff6b6b;color:#fff;border-color:#ff6b6b;transform:scale(1.1) rotate(90deg);box-shadow:0 4px 12px #ff6b6b4d}@media (max-width: 768px){.rule-modal{min-width:320px;padding:32px 24px 24px;margin:20px}.rule-modal h2{font-size:1.4rem;margin-bottom:20px}.rule-modal ul{font-size:1rem}.rule-modal li{padding:14px 16px;margin-bottom:12px}.close-modal-btn{top:16px;right:16px;width:32px;height:32px;font-size:1rem}}@media (max-width: 480px){.rule-modal{min-width:280px;padding:28px 20px 20px}.rule-modal h2{font-size:1.3rem}.rule-modal ul{font-size:.95rem}.rule-modal li{padding:12px 14px;margin-bottom:10px}}.online-users{position:absolute;top:20px;left:20px;background:#fffffff2;padding:8px 16px;border-radius:20px;font-weight:700;font-size:1rem;color:#333;box-shadow:0 4px 12px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2);transition:all .3s ease;z-index:10}.online-users:hover{transform:translateY(-2px);box-shadow:0 6px 16px #00000026;background:#fffffffa}.game-reivew-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;justify-content:center;align-items:center}.game-review-modal{background:#fff;border-radius:12px;padding:24px;width:90%;max-width:500px;box-shadow:0 10px 25px #0003;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.game-review-header{display:flex;justify-content:center;align-items:center;margin-bottom:20px;border-bottom:1px solid #e0e0e0}.game-review-header>h2{font-size:32px}.game-review-form{display:flex;flex-direction:column;gap:20px}.star-rating{display:flex;flex-direction:column;align-items:center;gap:16px}.star-container{display:flex;gap:2px;justify-content:center}.star-button{background:none;border:none;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;transition:transform .1s;border-radius:4px;width:48px;height:48px}.star-button:hover{transform:scale(1.1)}.star-filled,.star-half-filled,.star-empty{position:relative;font-size:48px;color:#eee}.star-filled{color:gold;transition:color .2s;-webkit-user-select:none;user-select:none}.star-half-filled{color:#ddd;transition:color .2s;-webkit-user-select:none;user-select:none;position:relative}.star-half-filled:before{position:absolute;top:0;left:0;content:"★";clip-path:polygon(0 0,50% 0,50% 100%,0 100%);color:gold}.star-empty{color:#ddd;transition:color .2s;-webkit-user-select:none;user-select:none}.review-section{display:flex;flex-direction:column;gap:8px}.review-section label{font-weight:500;color:#333;font-size:1rem}.review-section textarea{width:100%;padding:12px;border:2px solid #e0e0e0;border-radius:8px;font-size:.9rem;font-family:inherit;resize:vertical;min-height:100px;transition:border-color .2s;box-sizing:border-box}.review-section textarea:focus{outline:none;border-color:#007bff}.review-section textarea::placeholder{color:#999}.character-count{text-align:right;font-size:.8rem;color:#666;margin-top:4px}.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:8px}.cancel-button,.submit-button{padding:10px 20px;border:none;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s}.cancel-button{background-color:#f8f9fa;color:#666;border:1px solid #ddd}.cancel-button:hover{background-color:#e9ecef;color:#333}.submit-button{background-color:#007bff;color:#fff}.submit-button:hover{background-color:#0056b3}.submit-button:disabled{background-color:#ccc;cursor:not-allowed}.game-review-modal{width:95%;padding:20px;margin:10px}.submit-button{flex:1}.game-reviews{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;box-shadow:0 4px 20px #667eea4d;color:#fff;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;transition:all .3s ease;width:100%;max-width:500px;min-height:60px}.game-reviews:hover{transform:translateY(-1px);box-shadow:0 6px 25px #667eea66}.rating-section{display:flex;justify-content:center;align-items:center;gap:10px;flex:1}.star-icon{font-size:32px;filter:drop-shadow(0 1px 3px rgba(0,0,0,.2));animation:twinkle 2s ease-in-out infinite}@keyframes twinkle{0%,to{opacity:1}50%{opacity:.8}}.review-count{font-size:14px;font-weight:500;opacity:.9;background:#ffffff26;padding:4px 10px;border-radius:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);white-space:nowrap}.average-rating{font-size:24px;font-weight:700;text-shadow:0 1px 3px rgba(0,0,0,.3);background:linear-gradient(45deg,gold,#ffed4e);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;min-width:50px;text-align:center}.rating-label{font-size:11px;opacity:.8;text-align:center;margin-top:1px;font-weight:500;white-space:nowrap}.rating-display{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:80px}@media (max-width: 480px){.game-reviews{padding:10px 16px;gap:12px;min-height:50px}.star-icon{font-size:48px}.average-rating{font-size:20px}.review-count{font-size:12px;padding:3px 8px}.rating-label{font-size:10px}}@media (prefers-color-scheme: dark){.game-reviews{background:linear-gradient(135deg,#4c63d2,#6a4c93)}}.game-container{max-width:800px;margin:0 auto;padding:20px;font-family:Arial,sans-serif}.game-header{text-align:center;margin-bottom:30px}.game-header h1{color:#333;margin-bottom:20px;font-size:2.5rem}.game-stats{display:flex;justify-content:center;gap:30px;margin-bottom:20px;font-size:1.2rem;font-weight:700}.game-stats span{background:#f0f0f0;padding:10px 20px;border-radius:8px;box-shadow:0 2px 4px #0000001a}.restart-btn{background:#4caf50;color:#fff;border:none;padding:12px 24px;font-size:1.1rem;border-radius:6px;cursor:pointer;transition:background-color .3s}.restart-btn:hover{background:#45a049}.game-complete{text-align:center;background:#e8f5e8;padding:20px;border-radius:10px;margin-bottom:20px;border:2px solid #4CAF50}.game-complete>h2{color:#4caf50;margin-bottom:10px}.game-complete p{font-size:1.1rem}.game-board{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:600px;margin:0 auto}.card{aspect-ratio:1;perspective:1000px;cursor:pointer}.card-front,.card-back{position:absolute;width:100%;height:100%;backface-visibility:hidden;display:flex;align-items:center;justify-content:center;font-size:2rem;border-radius:10px;box-shadow:0 4px 8px #0003;transition:all .3s ease}.card-back{background:#fff;border:2px solid #ddd;transform:rotateY(180deg)}.card:hover .card-front{transform:scale(1.05)}.card:hover .card-back{transform:rotateY(180deg) scale(1.05)}@keyframes flip{0%{transform:rotateY(0)}to{transform:rotateY(180deg)}}@keyframes match{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.card.flipped .card-inner{animation:flip .6s ease-in-out}.card.matched{animation:match .5s ease-in-out}@media (max-width: 768px){.game-container{padding:10px}.game-header h1{font-size:2rem}.game-stats{flex-direction:column;gap:10px}.game-board{grid-template-columns:repeat(4,1fr);gap:8px}.card-front,.card-back{font-size:1.5rem}}@media (max-width: 480px){.game-board{grid-template-columns:repeat(4,1fr);gap:5px}.card-front,.card-back{font-size:1.2rem}}.countdown-message h2{margin-bottom:20px;font-size:2rem;color:#fff}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.game-info-bar{display:flex;justify-content:space-between;align-items:center;background:#ffffffe6;padding:10px 20px;border-radius:10px;margin-bottom:20px;box-shadow:0 2px 8px #0000001a}.player-info{display:flex;flex-direction:column;gap:5px}.player-name{font-weight:700;color:#333;font-size:1.1rem}.back-to-menu-btn{background:linear-gradient(135deg,#ff6b6b,#ee5a52);color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:.9rem;transition:all .3s ease}.game-complete .back-to-menu-btn{margin-top:15px;padding:12px 24px;font-size:1rem}.multiplayer-game{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px;font-family:Arial,sans-serif}.game-header{max-width:1200px;margin:0 auto}.game-info-bar{display:flex;justify-content:space-between;align-items:center;background:#fffffff2;padding:15px 20px;border-radius:15px;margin-bottom:20px;box-shadow:0 4px 15px #0000001a}.player-info{display:flex;gap:16px}.player-name{font-weight:700;color:#333;font-size:1.2rem}.room-code{color:#666;font-size:.9rem;font-family:Courier New,monospace}.header-buttons{display:flex;gap:10px;align-items:center}.invite-btn{height:100%;background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-size:.9rem;font-weight:700;transition:all .3s ease;white-space:nowrap}.invite-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #4caf504d}.toast-notification{position:fixed;top:20px;right:20px;background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;padding:12px 20px;border-radius:8px;box-shadow:0 4px 15px #0003;z-index:1000;animation:slideInRight .3s ease-out;font-weight:700;max-width:300px;opacity:1;transform:translate(0);transition:opacity .2s ease,transform .2s ease}.toast-notification.hiding{opacity:0;transform:translate(100%)}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.connection-status{font-size:.8rem;font-weight:700}.back-to-menu-btn{background:linear-gradient(135deg,#ff6b6b,#ee5a52);color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-size:.9rem;transition:all .3s ease}.back-to-menu-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ff6b6b4d}.game-header h1{text-align:center;color:#fff;margin-bottom:30px;font-size:2.5rem;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.join-form{background:#fffffff2;border-radius:20px;padding:40px;max-width:500px;margin:100px auto;text-align:center;box-shadow:0 10px 30px #0003}.join-form h2{color:#333;margin-bottom:20px;font-size:2rem}.join-form p{color:#666;margin-bottom:30px;font-size:1.1rem}.name-input{display:flex;flex-direction:column;gap:15px;margin-bottom:30px}.name-input label{font-weight:700;color:#333;font-size:1.1rem}.name-input input{padding:12px;border:2px solid #ddd;border-radius:8px;font-size:1rem;transition:border-color .3s}.name-input input:focus{outline:none;border-color:#667eea}.name-input button{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;border:none;padding:12px 24px;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:700;transition:all .3s ease}.name-input button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #4caf504d}.back-btn{background:#f0f0f0;color:#333;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-size:.9rem;transition:background-color .3s}.back-btn:hover{background:#e0e0e0}.waiting-room{background:#fffffff2;border-radius:15px;padding:12px;margin-bottom:30px;text-align:center;box-shadow:0 4px 15px #0000001a}.waiting-room h3{color:#333;margin-bottom:20px;font-size:1.5rem}.players-list{display:flex;flex-direction:column;gap:10px;margin-bottom:30px}.player-item{display:flex;justify-content:space-between;align-items:center;background:#f8f9fa;padding:15px;border-radius:10px;border-left:4px solid #ddd;transition:all .3s ease}.player-item.ready{border-left-color:#4caf50;background:#e8f5e8}.player-item span{font-weight:700;color:#333}.player-name{position:relative}.host-badge{background:gold;color:#333;padding:4px 8px;border-radius:12px;font-size:.8rem;margin-left:10px}.ready-badge{background:#4caf50;color:#fff;padding:4px 8px;border-radius:12px;font-size:.8rem;margin-left:10px}.ready-btn{background:linear-gradient(135deg,#2196f3,#1976d2);color:#fff;border:none;padding:15px 30px;border-radius:10px;cursor:pointer;font-size:1.1rem;font-weight:700;transition:all .3s ease}.ready-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #2196f34d}.start-message{color:#4caf50;font-weight:700;margin:20px 0;font-size:1.1rem}.host-controls{margin-top:20px;padding:20px;background:#f8f9fa;border-radius:10px;border:2px solid #ffd700}.start-game-btn{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;border:none;padding:15px 30px;border-radius:10px;cursor:pointer;font-size:1.1rem;font-weight:700;margin-top:15px;transition:all .3s ease}.start-game-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4caf5066}.waiting-message{color:#ff9800;font-weight:700;margin:10px 0;font-size:1rem}.game-stats{background:#fffffff2;border-radius:10px;padding:8px;margin-bottom:15px;box-shadow:0 2px 8px #0000001a}.players-stats{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;flex-direction:column}.player-stat{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;border-radius:8px;background:#f8f9fa;min-width:100px;transition:all .3s ease;border:2px solid transparent;text-align:center}.player-stat.current-turn{background:#e3f2fd;border:2px solid #2196f3;transform:scale(1.02);box-shadow:0 2px 8px #2196f333}.player-stat span{font-weight:700;color:#333;font-size:.9rem;text-align:center;margin-bottom:5px}.turn-indicator{font-size:1rem;animation:pulse 1s infinite;margin-left:4px}.turn-message{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;padding:10px 20px;border-radius:25px;font-weight:700;text-align:center;margin:10px 0;animation:pulse 2s infinite;font-size:.9rem}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.countdown-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0000001a;display:flex;align-items:center;justify-content:center;z-index:1000}.countdown-message{text-align:center;color:#fff;padding:40px}.countdown-message h2{margin-bottom:20px;font-size:2rem;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.countdown-timer{font-size:4rem;font-weight:700;color:#4caf50;text-shadow:2px 2px 4px rgba(0,0,0,.5);animation:pulse 1s infinite}.game-complete{background:#fffffff2;border-radius:20px;padding:40px;text-align:center;box-shadow:0 10px 30px #0003;margin-bottom:20px}.game-complete>h2{color:#333;margin-bottom:20px;font-size:2.5rem}.winner-announcement{color:#e74c3c;font-size:1.5rem;font-weight:700;margin-bottom:15px;text-shadow:1px 1px 2px rgba(0,0,0,.1);animation:bounce 1s ease-in-out}.winner-announcement.victory{color:#f39c12;text-shadow:2px 2px 4px rgba(243,156,18,.3);animation:victoryGlow 2s ease-in-out infinite}.winner-announcement.defeat{color:#e74c3c;text-shadow:2px 2px 4px rgba(231,76,60,.3);animation:defeatShake .5s ease-in-out}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}@keyframes victoryGlow{0%,to{text-shadow:2px 2px 4px rgba(243,156,18,.3)}50%{text-shadow:2px 2px 8px rgba(243,156,18,.6),0 0 20px rgba(243,156,18,.4)}}@keyframes defeatShake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.game-complete p{color:#666;font-size:1.1rem}.final-scores{display:flex;flex-direction:column;gap:15px;max-width:400px;margin:30px auto}.final-score{background:#f8f9fa;border-radius:12px;padding:20px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 8px #0000001a;transition:all .3s ease;border:2px solid transparent}.final-score.winner{background:linear-gradient(135deg,gold,#ffed4e);border-color:#ffc107;transform:scale(1.02);box-shadow:0 4px 15px #ffc1074d}.final-score.my-score{border-color:#667eea;background:linear-gradient(135deg,#e3f2fd,#f3e5f5)}.final-score .player-name{font-weight:700}.final-score .result-info{display:flex;flex-direction:column;align-items:flex-end;gap:5px}.result-text{font-weight:700;font-size:1rem;transition:all .3s ease}.result-text.win{color:#4caf50;text-shadow:1px 1px 2px rgba(76,175,80,.3);animation:winPulse 2s ease-in-out infinite}.result-text.lose{color:#f44336;text-shadow:1px 1px 2px rgba(244,67,54,.3);animation:loseShake .5s ease-in-out}.result-text.draw{color:#9c27b0;text-shadow:1px 1px 2px rgba(156,39,176,.3)}@keyframes winPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes loseShake{0%,to{transform:translate(0)}25%{transform:translate(-3px)}75%{transform:translate(3px)}}.final-score .score{color:#666;font-size:.9rem;font-weight:700}.game-board{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:700px;margin:0 auto}.card{aspect-ratio:1;perspective:1000px;cursor:pointer;transition:all .3s ease}.card.disabled{cursor:not-allowed;opacity:.7}.card.disabled:hover{transform:none}.card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .6s;transform-style:preserve-3d}.card.flipped .card-inner{transform:rotateY(180deg)}.card-front,.card-back{position:absolute;width:100%;height:100%;backface-visibility:hidden;display:flex;align-items:center;justify-content:center;font-size:2.5rem;border-radius:10px;box-shadow:0 4px 8px #0003;transition:all .3s ease}.card-front{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.card-back{background:#fff;border:3px solid #e0e0e0;transform:rotateY(180deg);box-shadow:0 6px 12px #00000026}.card:hover:not(.disabled) .card-front{transform:scale(1.05)}.card:hover:not(.disabled) .card-back{transform:rotateY(180deg) scale(1.05)}.card.matched .card-back{background:#e8f5e8;border-color:#4caf50;box-shadow:0 4px 12px #4caf504d}@media (max-width: 768px){.multiplayer-game{padding:10px}.game-header h1{font-size:2rem}.players-stats{flex-direction:column;gap:10px}.player-stat{min-width:auto}.game-board{grid-template-columns:repeat(4,1fr);gap:8px}.card-front,.card-back{font-size:3rem}.menu-container{padding:30px;margin:10px}.menu-header h1{font-size:2rem}.menu-buttons{gap:15px}.create-room-btn,.join-room-btn{max-width:none;min-height:150px}.online-users{top:15px;left:15px;padding:6px 12px;font-size:.9rem}.waiting-for-host{display:flex;padding:4px}.waiting-spinner,.waiting-text{font-size:1rem}}@media (max-width: 480px){.join-form{margin:50px auto;padding:20px}.game-board{grid-template-columns:repeat(4,1fr);gap:6px}.card-front,.card-back{font-size:2.5rem}.game-info-bar{padding:8px 10px;border-radius:8px;font-size:.85rem}.player-info{gap:2px}.player-name{font-size:1rem}.room-code,.connection-status{font-size:.7rem}.game-stats{padding:4px;margin-bottom:8px;border-radius:6px}.players-stats{gap:4px}.player-stat{padding:4px 6px;border-radius:4px;font-size:.75rem;min-width:70px;gap:4px}.player-stat span{font-size:.75rem}.host-badge,.ready-badge,.late-join-badge{font-size:.6rem;padding:2px 5px;border-radius:6px;margin-left:2px}.turn-message{font-size:1rem;padding:6px 10px;border-radius:15px;margin:6px 0}.cards-flipped-info{font-size:.9rem;padding:4px 8px;border-radius:10px;margin-top:4px}.game-header h1{font-size:1.1rem;margin-bottom:10px}.turn-indicator{font-size:1rem}.invite-copy-btn{padding:8px 16px;font-size:.9rem}.invite-description{font-size:.8rem}.board-size-selector{padding:12px;margin-bottom:15px}.board-size-selector label{font-size:.9rem;margin-bottom:6px}.board-size-selector select{padding:6px 10px;font-size:.8rem}.main-menu{padding:10px}.menu-container{padding:20px;margin:5px}.menu-header h1{font-size:1.8rem}.menu-buttons{gap:12px}.create-room-btn,.join-room-btn{min-height:120px;font-size:1rem}.online-users{top:10px;left:10px;padding:5px 10px;font-size:.8rem;border-radius:15px}.waiting-for-host{padding:4px;border-radius:12px}.waiting-spinner{font-size:1.8rem}.waiting-text{font-size:.9rem}}.late-join-badge{background:#ff9800;color:#fff;padding:2px 6px;border-radius:8px;font-size:.7rem;margin-left:5px}.room-info{background:#ffffffe6;padding:15px;border-radius:10px;margin-bottom:20px;text-align:center}.room-info p{margin:5px 0;font-size:1rem;color:#333}.room-info strong{color:#333}.board-size-selector{background:#ffffffe6;padding:15px;border-radius:10px;margin-bottom:20px;text-align:center}.board-size-selector label{display:block;font-weight:700;color:#333;margin-bottom:8px;font-size:1rem}.board-size-selector select{padding:8px 12px;border:2px solid #ddd;border-radius:6px;font-size:.9rem;background:#fff;color:#333;cursor:pointer;transition:border-color .3s}.board-size-selector select:focus{outline:none;border-color:#667eea}.board-size-selector select:hover{border-color:#667eea}.restart-btn{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;border:none;padding:12px 24px;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:700;margin:10px;transition:all .3s ease}.restart-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #4caf504d}.waiting-for-host{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-radius:15px;border:2px solid #dee2e6;box-shadow:0 4px 15px #0000001a;transition:all .3s ease}.waiting-for-host:hover{transform:translateY(-2px);box-shadow:0 6px 20px #00000026;border-color:#adb5bd}.waiting-spinner{font-size:2rem;animation:spin 2s linear infinite}.waiting-text{font-size:1rem;color:#6c757d;font-weight:500}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.emotion-interface{position:fixed;bottom:20px;left:50%;transform:translate(-50%);z-index:1000;display:flex;flex-direction:column;align-items:center;gap:10px}.emotion-display{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:300px}.emotion-bubble{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:8px 12px;border-radius:20px;font-size:.9rem;display:flex;align-items:center;gap:6px;box-shadow:0 4px 15px #0003;animation:emotionPop .3s ease-out;max-width:150px}.emotion-player{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.emotion-icon{font-size:1.2rem;flex-shrink:0}.emotion-controls{position:relative}.emotion-toggle-btn{background:linear-gradient(135deg,#ff6b6b,#ee5a24);color:#fff;border:none;border-radius:50%;width:50px;height:50px;font-size:1.5rem;cursor:pointer;box-shadow:0 4px 15px #0003;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.emotion-toggle-btn:hover{transform:scale(1.1);box-shadow:0 6px 20px #0000004d}.emotion-toggle-btn:active{transform:scale(.95)}.emotion-panel{position:absolute;bottom:60px;left:50%;transform:translate(-50%);background:#fff;border-radius:15px;padding:15px;box-shadow:0 8px 25px #00000026;display:grid;grid-template-columns:repeat(5,1fr);gap:10px;animation:emotionPanelSlide .3s ease-out;border:2px solid #e9ecef}.emotion-btn{background:linear-gradient(135deg,#f8f9fa,#e9ecef);border:2px solid #dee2e6;border-radius:10px;width:40px;height:40px;font-size:1.2rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.emotion-btn:hover{background:linear-gradient(135deg,#e9ecef,#dee2e6);transform:scale(1.1);box-shadow:0 4px 12px #0000001a}.emotion-btn:active{transform:scale(.95)}@keyframes emotionPop{0%{opacity:0;transform:scale(.3) rotate(-10deg)}50%{opacity:1;transform:scale(1.2) rotate(5deg)}to{opacity:1;transform:scale(1) rotate(0)}}@keyframes emotionPanelSlide{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@media (max-width: 768px){.emotion-interface{bottom:15px}.emotion-toggle-btn{width:45px;height:45px;font-size:1.3rem}.emotion-panel{bottom:55px;padding:12px;gap:6px}.emotion-btn{width:35px;height:35px;font-size:1rem}.emotion-display{max-width:250px}.emotion-bubble{padding:6px 10px;font-size:.8rem;max-width:120px}.emotion-icon{font-size:1rem}}@media (max-width: 480px){.emotion-panel{grid-template-columns:repeat(5,1fr);gap:8px}.emotion-display{max-width:200px}}.player-emotion{position:absolute;top:50%;left:100%;transform:translateY(-50%);font-size:2rem;margin-left:8px;animation:emotionPop .5s ease-out;display:inline-block;transform-origin:center}@keyframes emotionPop{0%{opacity:0;transform:scale(.3) translate(0) translateY(-50%)}50%{opacity:1;transform:scale(1.5) translate(10px) translateY(-50%)}to{opacity:1;transform:scale(1) translate(0) translateY(-50%)}}.App{position:absolute;top:0;left:0;width:100%;height:100%;font-family:Arial,sans-serif}*{box-sizing:border-box}body{margin:0;padding:0;font-family:Arial,sans-serif}
