*{
   padding: 0;
   margin: 0;
   box-sizing: border-box;
}

.bg{
  
    background-color: #2D3748;
}

#particles-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Place it behind your other content */
  }

/* Profile Image Animation */
.profile-image {
  animation: fadeInUp 1s ease-in-out;
}
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

body {
  font-family: Arial, sans-serif;
  text-align: center;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

#game-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 10px;
  max-width: 500px;
  margin: 0 auto;
}

.card {
  background-color: #f0f0f0;
  border: 1px solid #ccc;
  padding: 20px;
  cursor: pointer;
  transition: transform 0.3s;
}

.card.flipped {
  background-color: #e0e0e0;
  transform: rotateY(180deg);
}

.content-wrapper {
    flex: 1;
}