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

  h2{
    font-size: 2rem;
    margin-bottom: 10px;
    color: #333;
  }
  
  body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #ff99cc, #ffcc99);
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
  }
  
  header {
    padding: 40px;
    text-align: center;
    color: #fff;
    background-color: #ff66b2;
    width: 100%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-bottom: 5px solid #ff3399;
  }
  
  header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    color: yellow;
  }
  
  header p {
    font-size: 1.2rem;
    font-weight: 400;
  }
  
  #emojiContainer {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px,1fr));
    gap: 50px;
    padding: 50px;
    max-width: 1200px;
    width: 100%;
  }
  
  /* Card Styles */
  .emoji-card {
    width: 210px;
    height: 210px;
    perspective: 1000px;
    cursor: pointer;
  }
  
  .card-inner {
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s ease;
  }
  
  .card-flip .card-inner {
    transform: rotateY(180deg);
  }
  
  .card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 15px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease-in-out;
  }
  
  .card-front {
    background-color: #fff;
    font-size: 3rem;
    color: #333;
    font-weight: 600;
  }
  
  .card-back {
    background-color: #f4f4f4;
    transform: rotateY(180deg);
    flex-direction: column;
    justify-content: space-around;
    padding: 15px;
    text-align: justify;
  }
  
  .card-back h3 {
    font-size: 1.2rem;
    color: #ff66b2;
    margin-bottom: 5px;
    font-weight: 700;
  }
  
  .card-back p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
    text-align: justify;
  }
  
  /* Hover and Focus effects */
  .emoji-card:hover .card-front {
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  }

  footer {
    background-color: #000000;
    color: white;
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
    width: 100%;
    position: relative;
    bottom: 0;
    left: 0;
}