.App{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100vh;gap:20px}.startBtn button{background-color:transparent;color:#fff;padding:10px 20px;border-radius:10px;border:2px solid white;font-size:1.2rem;font-weight:600;cursor:pointer;transition:all .3s}.startBtn button:hover{background-color:#fff;color:#000;border:3px solid black}.board{padding:10px;background-color:#000;border-radius:50%}.pads{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;border-radius:50%;overflow:hidden}.pad{width:100px;height:100px;border-radius:10%;transition:all .3s;cursor:pointer}.yellow{background-color:#ff0}.green{background-color:green}.red{background-color:red}.blue{background-color:#00f}.active{transform:scale(1.1);opacity:.5;filter:brightness(3)}:root{font-family:Courier New,Courier,monospace;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}