.puzzle-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:20px;background-color:#f0f0f0;font-family:Arial,sans-serif}.tiles-grid{display:grid;grid-template-columns:repeat(3,100px);grid-auto-rows:100px;grid-gap:10px;gap:10px;margin:0 auto}.tile{background-color:#353838;color:#fff;font-size:24px;font-weight:700;border-radius:10px;cursor:pointer;display:flex;align-items:center;justify-content:center}.tile:hover{background-color:#9ea0a1}.btn{margin-top:10px;padding:10px 20px;font-size:16px;border:none;border-radius:5px;background-color:#4a4b4b;color:#fff;cursor:pointer}.btn:hover{background-color:#959899}.info{margin-top:20px;font-size:18px;color:#333;text-align:center}.leaderboard{margin-top:20px;width:100%;max-width:320px;background-color:#fff;padding:20px;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.1)}.leaderboard h3{margin-bottom:10px}.leaderboard ul{list-style:none;padding:0}.leaderboard li{display:flex;justify-content:space-between;padding:5px 0}.wood-title{margin-bottom:10px;text-align:center}