.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;justify-content:center;align-items:center}.modal{background:#fff;padding:20px;border-radius:8px;text-align:center;box-shadow:0 2px 10px #0003}.modal h1{font-size:2em;margin-bottom:20px}.modal button{padding:10px 20px;font-size:16px;cursor:pointer}html,body{height:100%;margin:0;background:linear-gradient(135deg,#ff7e5f,#feb47b)}.game{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh}.board{display:flex;flex-direction:column;align-items:center}.board-row{display:flex;justify-content:center}.square{width:60px;height:60px;font-size:24px;margin:5px;cursor:pointer;transition:background-color .3s}.square.x{background-color:#e6adad;color:#00008b}.square.o{background-color:#f08080;color:#8b0000}.square.empty{background-color:gray}.game-status{margin-bottom:20px;font-size:20px;text-align:center}.reset-button{margin-top:20px;padding:10px;font-size:16px;cursor:pointer}.title{font-size:36px;font-weight:700;color:#333;margin:-120px 0 20px;text-align:center;text-transform:uppercase;letter-spacing:2px}h1{font-size:2.5rem;color:#333;margin-bottom:20px;text-align:center}