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.ghost-image{transform:rotate(180deg)}.board{padding:8px}}.entrance{width:100vw;height:100vh;background-size:cover;background-position:center;background-repeat:no-repeat;display:flex;align-items:center;justify-content:center;position:relative}.entrance-overlay{position:absolute;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center}.entrance-content{text-align:center;color:#fff;padding:2rem;max-width:500px}.entrance-title{font-size:4rem;font-weight:700;margin:0 0 1rem;text-shadow:2px 2px 4px rgba(0,0,0,.8);font-family:serif;letter-spacing:.1em}.entrance-subtitle{font-size:1.5rem;margin:0 0 3rem;text-shadow:1px 1px 2px rgba(0,0,0,.8);opacity:.9;font-weight:300}.entrance-buttons{display:flex;flex-direction:column;gap:1rem;align-items:center}.entrance-start-button,.entrance-rules-button{border:none;border-radius:50px;color:#fff;font-size:1.5rem;font-weight:600;padding:1rem 3rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0000004d;text-transform:uppercase;letter-spacing:.05em;min-width:200px}.entrance-start-button{background:linear-gradient(135deg,#667eea,#764ba2)}.entrance-start-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0006;background:linear-gradient(135deg,#7c8ffc,#8a5cb4)}.entrance-rules-button{background:linear-gradient(135deg,#4caf50,#45a049)}.entrance-rules-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0006;background:linear-gradient(135deg,#5cbf60,#4fb85a)}.entrance-start-button:active,.entrance-rules-button:active{transform:translateY(0);box-shadow:0 2px 10px #0000004d}.entrance-start-button:focus,.entrance-rules-button:focus{outline:2px solid #fff;outline-offset:4px}@media (max-width: 768px){.entrance-title{font-size:3rem}.entrance-subtitle{font-size:1.2rem;margin-bottom:2rem}.entrance-start-button,.entrance-rules-button{font-size:1.2rem;padding:.8rem 2rem;min-width:180px}.entrance-content{padding:1.5rem}}@media (max-width: 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20px 40px #0000004d;max-width:600px;width:100%;max-height:80vh;display:flex;flex-direction:column;overflow:hidden}.rules-modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.rules-modal-title{margin:0;font-size:1.5rem;font-weight:600}.rules-modal-close{background:none;border:none;color:#fff;font-size:2rem;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .2s ease}.rules-modal-close:hover{background:#fff3}.rules-modal-body{padding:2rem;overflow-y:auto;color:#333;line-height:1.6}.rules-section{margin-bottom:1.5rem}.rules-section:last-child{margin-bottom:0}.rules-section h3{margin:0 0 .5rem;font-size:1.2rem;font-weight:600;color:#4a5568}.rules-section p{margin:0 0 .5rem;font-size:1rem}.rules-section ul{margin:.5rem 0 0 1rem;padding:0}.rules-section 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480px){.rules-modal-overlay{padding:.25rem}.rules-modal-header{padding:.75rem 1rem}.rules-modal-title{font-size:1.2rem}.rules-modal-body{padding:1rem}.rules-modal-footer{padding:.75rem 1rem}}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%}#root{width:100%;height:100%}.game-container{min-height:100vh;width:100vw;display:flex;flex-direction:column;align-items:center;padding:1rem;margin:0;background:linear-gradient(135deg,#667eea,#764ba2)}.game-header{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:1200px;margin-bottom:1rem}.game-header h1{color:#fff;margin:0;font-size:2rem;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.game-controls{display:flex;gap:1rem}.back-button,.reset-button,.rules-button{background:#fff3;border:1px solid rgba(255,255,255,.3);border-radius:8px;color:#fff;padding:.5rem 1rem;cursor:pointer;transition:all .3s 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#0003}.captured-ghost-display--player{border-color:#4caf50;background:#4caf5033}.captured-ghost-display--computer{border-color:#f44336;background:#f4433633}.captured-ghost-image{width:50px;height:50px;border-radius:50%;object-fit:cover}.captured-ghost-image--flipped{transform:rotate(180deg)}.game-result-modal{position:fixed;inset:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.game-result-content{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:20px;padding:3rem;text-align:center;box-shadow:0 20px 40px #0000004d;max-width:400px;width:90%;color:#fff;border:2px solid rgba(255,255,255,.2)}.game-result-title{font-size:2.5rem;margin:0 0 1rem;text-shadow:2px 2px 4px rgba(0,0,0,.5);font-weight:700}.game-result-description{font-size:1.2rem;margin:0 0 2rem;opacity:.9;line-height:1.5}.game-result-actions{display:flex;flex-direction:column;gap:1rem}.play-again-button,.back-to-menu-button{background:#fff3;border:2px solid rgba(255,255,255,.3);border-radius:12px;color:#fff;font-size:1.1rem;font-weight:600;padding:1rem 2rem;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.play-again-button:hover,.back-to-menu-button:hover{background:#ffffff4d;border-color:#ffffff80;transform:translateY(-2px);box-shadow:0 6px 20px #0003}.play-again-button{background:linear-gradient(135deg,#4caf50,#45a049);border-color:#4caf50}.play-again-button:hover{background:linear-gradient(135deg,#5cbf60,#4fb85a);border-color:#5cbf60}@media (min-width: 1024px){.game-container{padding:2rem}.game-header h1{font-size:2.5rem}.game-info{min-width:400px;font-size:1.1rem}.captured-ghosts-top,.captured-ghosts-bottom{padding:1.5rem;min-height:80px;gap:.8rem}.captured-ghost-display{width:75px;height:75px}.captured-ghost-image{width:70px;height:70px}}@media (min-width: 769px) and (max-width: 1023px){.game-container{padding:1.5rem}.game-header h1{font-size:2.2rem}.game-info{min-width:350px}.captured-ghosts-top,.captured-ghosts-bottom{padding:1.2rem;min-height:70px;gap:.6rem}.captured-ghost-display{width:65px;height:65px}.captured-ghost-image{width:60px;height:60px}}@media (max-width: 768px){.game-header{flex-direction:column;gap:1rem;text-align:center}.game-header h1{font-size:1.5rem}.game-controls{justify-content:center}.game-container{padding:.5rem}.game-result-content{padding:2rem;max-width:320px}.game-result-title{font-size:2rem}.game-result-description{font-size:1rem}.play-again-button,.back-to-menu-button{font-size:1rem;padding:.8rem 1.5rem}.captured-ghosts-top,.captured-ghosts-bottom{padding:.5rem;min-height:50px;gap:.25rem}.captured-ghost-display,.captured-ghost-image{width:32px;height:32px}}