html,body{margin:0;padding:0;height:100%;overflow:hidden}body{margin:0;font-family:-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;background-color:#282c34;color:#fff;box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}.game-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;padding:20px;box-sizing:border-box}.game-over{color:#f44;font-size:24px;margin-top:10px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background-color:#333;padding:30px;border-radius:8px;box-shadow:0 5px 15px #0000004d;color:#fff;max-width:500px;width:90%;text-align:left}.modal-content h2{margin-top:0;color:#61dafb}.modal-content ul{list-style-type:disc;padding-left:20px}.modal-content li{margin-bottom:8px}.modal-close-button{background-color:#61dafb;border:none;color:#282c34;padding:8px 15px;border-radius:5px;cursor:pointer;font-size:14px;margin-top:20px;display:block;margin-left:auto;margin-right:auto}.modal-close-button:hover{background-color:#4fa8c7}.about-button{position:fixed;bottom:20px;right:20px;z-index:999}.page-header{display:flex;align-items:center;justify-content:center;margin-bottom:20px;gap:10px}.page-header h1{font-size:3em;color:#61dafb;margin:0}.page-header img{height:50px;width:50px}.touch-controls-container{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:5px;user-select:none;-webkit-user-select:none;-ms-user-select:none}.touch-row{display:flex;justify-content:center;gap:10px}.touch-button{background-color:#4a5a6a;border:2px solid #61dafb;color:#fff;padding:15px;border-radius:8px;cursor:pointer;font-size:24px;font-weight:700;min-width:60px;min-height:60px;display:flex;align-items:center;justify-content:center;transition:background-color .2s,transform .1s}.touch-button.wide{min-width:130px}.touch-button:active{background-color:#61dafb;color:#282c34;transform:scale(.95)}body{margin:0;font-family:-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;background-color:#282c34;color:#fff}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.game-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:20px}.game-board{border:2px solid #61dafb;background-color:#1a1a1a;box-shadow:0 0 20px #61dafb33}.game-info{margin-top:20px;text-align:center}.score{font-size:24px;margin-bottom:10px}.controls{margin-top:20px;display:flex;gap:10px}button{background-color:#61dafb;border:none;color:#282c34;padding:10px 20px;border-radius:5px;cursor:pointer;font-size:16px;transition:background-color .3s}button:hover{background-color:#4fa8c7}button:disabled{background-color:#666;cursor:not-allowed}