.btn{background-color:gray;flex:1;height:50px}.input-group{flex-direction:column;margin-bottom:28px;display:flex}.label{color:#fff;margin-bottom:12px;font-size:18px;font-weight:600}.input{color:#fff;background:#1b2330;border:1px solid #4a5568;border-radius:6px;outline:none;width:100%;height:48px;padding:0 14px;font-size:18px}.input:focus{border-color:#4f8cff}.hint{color:#9ca3af;margin-top:10px;font-size:14px}.score-card{color:#fff;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:50px;padding:24px 32px;font-size:18px;font-weight:700;transition:box-shadow .2s,border-color .2s,transform .2s;display:flex}.score-card h2{margin:0 0 12px;font-size:45px}.score-card p{margin:0;font-size:40px}.score-card-active{border:2px solid #facc15;transform:scale(1.04);box-shadow:0 0 18px #facc15bf}.main-board{background:#111;width:100vw;height:100vh}.board-container{grid-template-columns:1fr auto 1fr;align-items:center;width:100%;height:100%;display:grid}.board-grid{box-sizing:border-box;background:#111;flex-shrink:0;place-content:center;display:grid;overflow:hidden}.board-cell{box-sizing:border-box;color:#fff;text-align:center;text-transform:uppercase;caret-color:#fff;background:#111;border:4px solid #3f3f46;outline:none;width:100%;height:100%;margin:0;padding:0;font-size:32px;font-weight:700}.board-cell:focus{border-color:#8b8b8b}.highlighted-cell{color:#111;background-color:#facc15}.player-score-panel{background-color:#242e3d;justify-content:center;align-items:center;height:100%;display:flex}*{box-sizing:border-box;margin:0;padding:0}body{background:#09111d;font-family:Arial,Helvetica,sans-serif}.container{flex-direction:column;align-items:center;min-height:100vh;padding-top:40px;display:flex}.title{color:#fff;margin-bottom:40px;font-size:64px;font-weight:700}.setup-card{background:#242e3d;border:1px solid #3b4656;border-radius:10px;width:520px;padding:24px}.card-title{color:#fff;text-align:center;font-size:28px;font-weight:700}.divider{background:#3b4656;height:1px;margin:20px 0 30px}.button{gap:16px;width:520px;margin-top:20px;display:flex}