/* proj.css */

/* General page setup */
body {
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: #f0f0f0;
  margin: 0;
}

/* Game board grid */
.game-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  width: 400px;
}

/* Card wrapper */
.card {
  width: 80px;
  height: 80px;
  cursor: pointer;
  perspective: 1000px; /* enables 3D effect */
  border-radius: 10px;
}

/* Inner container for flip animation */
.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
}

/* Flip animation */
.card.flipped .card-inner {
  transform: rotateY(180deg);
}

/* Front & Back faces */
.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  backface-visibility: hidden;
}

/* Back of card (default) */
.card-back {
  background-color: #2d89ef;
}

/* Front of card (revealed after flip) */
.card-front {
  background-color: #f0f0f0;
  transform: rotateY(180deg);
}

.card-front i {
  font-size: 2rem;
  color: #2d89ef;
}