body{
  margin: 0;
  /* width: 100vw; */
  /* height: 100vh; */
}

h1 {
  margin-bottom: 1rem;
  color: #00e0ff;
}

.game {
  display: grid;
  grid-template-columns: repeat(3, 100px);
  gap: 10px;
  margin-bottom: 1rem;
}

.cell {
  width: 100px;
  height: 100px;
  background-color: #1f1f1f;
  border: 2px solid #00e0ff;
  font-size: 2.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.cell:hover {
  background-color: #222;
}

.status {
  margin: 1rem 0;
  font-size: 1.2rem;
}

button#restartBtn {
  padding: 0.6rem 1.2rem;
  font-weight: bold;
  background-color: #00e0ff;
  color: #121212;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button#restartBtn:hover {
  background-color: #00bfa1;
}

.back-link {
  display: inline-block;
  margin-top: 1rem;
  color: #00e0ff;
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}