body {
  background-color: #f0f2f5;
  font-family: 'Arial', sans-serif;
}

.container {
  text-align: center;
  margin-top: 30px;
}

h1 {
  color: #2c3e50;
  margin-bottom: 30px;
}

.game-board {
  display: grid;
  grid-template-columns: repeat(3, 120px);
  grid-gap: 10px;
  margin: 30px auto;
  justify-content: center;
}

.cell {
  width: 120px;
  height: 120px;
  border: none;
  border-radius: 12px;
  background-color: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  color: #2c3e50;
}

.cell:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

button {
  margin-top: 20px;
  padding: 12px 30px;
  font-size: 18px;
  cursor: pointer;
  background-color: #3498db;
  color: white;
  border: none;
  border-radius: 25px;
  transition: background-color 0.2s;
}

button:hover {
  background-color: #2980b9;
}

#status {
  margin-top: 20px;
  font-size: 24px;
  color: #2c3e50;
  font-weight: bold;
}