body {
  margin: 0; 
  padding: 0;
  font-family: Arial, sans-serif;
  background: #f0f0f0;
  text-align: center;
}

.container {
  width: 90%;
  max-width: 1000px;
  margin: 20px auto;
  padding: 20px;
  background:#fff;
  border-radius:10px;
  box-shadow:0 4px 10px rgba(0,0,0,0.1);
}

.game-container {
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:flex-start;
}

.board-section {
  width:50%;
}

.board {
  display:grid;
  grid-template-columns: repeat(3,80px);
  grid-template-rows: repeat(3,80px);
  gap:5px;
  margin:0 auto;
  margin-bottom:10px;
}

.cell {
  width:80px;
  height:80px;
  background-color:#fafafa;
  border:2px solid #333;
  font-size:2rem;
  font-weight:bold;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}

.cell.taken {
  background-color:#ddd;
  cursor:not-allowed;
}

.chart-section {
  width:40%;
  display:flex;
  flex-direction:column;
  align-items:center;
}

button {
  padding:8px 16px;
  margin-top:10px;
  cursor:pointer;
  border:none;
  border-radius:5px;
  background-color:#2196f3;
  color:#fff;
}
#status {
  margin-top:10px;
  font-weight:bold;
  font-size:1.1rem;
}