/* styles.css */
body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.game-container {
  text-align: center;
}

.game-board {
  display: grid;
  grid-template-columns: repeat(4, 100px);
  grid-gap: 10px;
  margin-top: 20px;
}

.card {
  width: 100px;
  height: 100px;
  background-color: #ddd;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
  cursor: pointer;
  border-radius: 10px;
  user-select: none;
}

.card.flipped {
  background-color: #fff;
  cursor: default;
}

.card.matched {
  background-color: #8bc34a;
  cursor: default;
}