body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
  }
  
  #wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
  }
  
  .mainHead {
    font-size: 32px;
    text-align: center;
    margin-bottom: 30px;
  }
  
  #main-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }
  
  .flip-card {
    background-color: transparent;
    width: 300px;
    height: 300px;
    perspective: 1000px;
  }
  
  .flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.1);
  }
  
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }
  
  .flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 10px;
    overflow: hidden;
  }
  
  .flip-card-front {
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .flip-card-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .flip-card-back {
    background-color: #2980b9;
    color: white;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px;
  }
  
  .flip-card-back h2 {
    margin: 10px 0;
  }
  
  .flip-card-back p {
    margin: 5px 0;
  }