body {
  font-family: Arial, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
  background-color: #282c34;
  color: white;
}

h1 {
  margin-bottom: 20px;
}

#game {
  display: grid;
  grid-template-columns: repeat(3, 100px);
  grid-gap: 10px;
}

.cell {
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #61dafb;
  font-size: 2rem;
  font-weight: bold;
  border-radius: 10px;
  cursor: pointer;
}

.cell.taken {
  pointer-events: none;
}

#result {
  margin-top: 20px;
  padding: 10px;
  font-size: 1.2rem;
  font-weight: bold;
  color: #282c34;
  background-color: #61dafb;
  border-radius: 5px;
  display: none;
  text-align: center;
}

#controls {
  margin-top: 20px;
}

button {
  margin: 5px;
  padding: 10px 20px;
  font-size: 1rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  background-color: #61dafb;
  color: #282c34;
  font-weight: bold;
}

button:hover {
  background-color: #21a1f1;
}