main {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
}
/* Board */
.board {
  width: 90%;
  max-width: 700px;
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  border: 15px solid var(--secondary-5);
  border-radius: var(--extraBorderRadius);
  background-color: var(--altBackgroundColor);
}
.row {
  flex: 1;
  display: flex;
}
.cell {
  flex: 1;
  /* border: 2px solid var(--text-color-9); */
  border-radius: var(--extraBorderRadius);
  background-color: var(--accent-1);
}

/* Controls */
.controls {
  width: 90%;
  max-width: 700px;
  display: flex;
  justify-content: center;
  gap: 0.7rem;
}
/* Reset */
/* Resize */
.resize-control {
  display: flex;
  gap: 0.2rem;
}
/* btn */
.btn {
  background-color: var(--accent-7);
}
.btn:hover {
  background-color: var(--accent-9);
}
.btn[disabled] {
  background-color: var(--primary-3);
  box-shadow: none;
  cursor: not-allowed;
}