body {
    font-family: 'Baloo 2', cursive;
    background: #fff7e6;
    margin: 0;
    padding: 20px;
    text-align: center;
  }
  
  header h1 {
    color: #ff6600;
  }
  
  label, select, button {
    font-size: 18px;
    margin: 10px;
  }
  
  .game-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    max-width: 1440px;
    margin: 30px auto;
  }
  
  .card {
    perspective: 800px;
    cursor: pointer;
  }
  
  .card-inner {
    position: relative;
    width: 100%;
    padding-top: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s;
  }
  
  .card.flipped .card-inner {
    transform: rotateY(180deg);
  }
  
  .card-front, .card-back {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    backface-visibility: hidden;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  }
  
  .card-front {
    background: #ffcc00;
  }
  
  .card-back {
    background: #0066cc;
    color: white;
    transform: rotateY(180deg);
  }
  
  .result {
    font-size: 20px;
    margin: 20px;
    color: #008000;
  }
  

  .card-front.en {
    background-color: #ffd700; /* sárga */
  }
  
  .card-front.hu {
    background-color: #ffd700; /* ugyanúgy sárga, mert az előlap színe egységes */
  }
  
  .card-back {
    background-color: #0066cc; /* kék */
    color: white;
  }
  
  .flag-icon {
    width: 32px;
    height: auto;
  }
  

  #restart-btn {
    padding: 12px 40px;
    border-radius: 15px;
    border: none;
    background-color: #0066cc;
    color: white;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
  }

  #start-btn{
    display: inline-block;
    padding: 12px 24px;
    background-color: #f44336;
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 16px;    
    transition: background-color 0.3s ease;
  }
  #start-btn:hover{
    background-color: #ff6600;
  }
  .btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #f44336;
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 16px;    
    transition: background-color 0.3s ease;
  }
  
    
  .btn:hover {
    background-color: #ff6600;
  }
  
  .item.selected {
    outline: 3px solid #ff6600;
    background-color: #ffa500;
  }