:root{--primary-color: #4a4e69;--secondary-color: #9a8c98;--background-color: #f2e9e4;--text-color: #22223b;--accent-color: #c9ada7}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Arial,sans-serif;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background-color:var(--background-color);color:var(--text-color);padding:20px}#game-container,#start-screen{background-color:#fff;border-radius:15px;padding:20px;box-shadow:0 4px 6px #0000001a;width:100%;max-width:500px}h1{font-size:24px;margin-bottom:20px;text-align:center;color:var(--primary-color)}#color-text{font-size:36px;margin-bottom:20px;text-align:center;font-weight:700;transition:all .3s ease}#buttons{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}button{font-size:18px;padding:15px;cursor:pointer;background-color:var(--secondary-color);color:#fff;border:none;border-radius:5px;transition:background-color .3s ease}button:hover{background-color:var(--primary-color)}#score,#timer{font-size:18px;margin-top:10px;text-align:center}#start-button{display:block;width:200px;margin:20px auto;background-color:var(--accent-color)}#instructions{margin-bottom:20px;text-align:center;line-height:1.6}#game-container{display:none}@media(max-width:400px){#buttons{grid-template-columns:1fr}#color-text{font-size:28px}button{font-size:16px;padding:12px}}