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#6366f133}.board-cell.symbol-x{color:#dc2626}.board-cell.symbol-o{color:#2563eb}.players{display:flex;justify-content:space-between;gap:1rem;margin-top:2rem;padding:1rem;background:#f3f4f6cc;border-radius:8px}.player{font-weight:500;color:#333}.player strong{color:#6366f1}@media (max-width: 640px){.app{padding:10px}.main-menu,.game-container,.game-result,.difficulty-selector{padding:1.5rem}.main-menu h1,.game-container h1,.game-result h2,.difficulty-selector h1{font-size:2rem}.result-emoji{font-size:3rem}.result-actions{gap:.5rem}.difficulty-options{gap:.75rem}.difficulty-button{padding:1.25rem}.game-board{width:270px;height:270px}.board-cell{font-size:1.5rem}.players{flex-direction:column;text-align:center;gap:.5rem}}@media (max-width: 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