body {
    font-family: Arial, sans-serif;
    background: #f0f8ff;
    padding: 20px;
    text-align: center;
  }
  
  h1 {
    color: #333;
  }
  
  .game-container {
    display: flex;
    justify-content: space-around;
    margin-top: 30px;
    flex-wrap: wrap;
  }
  
  .column {
    width: 45%;
    padding: 20px;
    border: 2px dashed #aaa;
    border-radius: 10px;
    min-height: 300px;
    background: #fff;
  }
  
  .dropzone {
    margin: 20px 0;
    padding: 20px;
    background-color: #f9f9f9;
    border: 2px dashed #ccc;
    border-radius: 10px;
    font-size: 20px;
  }
  
  .draggable {
    width: 200px;
    height: 200px;
    margin: 20px;
    cursor: grab;
    border: 2px solid #007bff;
    border-radius: 10px;
  }
  
  .correct {
    background-color: #d4edda;
    border-color: #28a745;
  }
  
  .incorrect {
    background-color: #f8d7da;
    border-color: #dc3545;
  }
  .logo {
    position: absolute;
    top: 10px;
    width: 80px;
    height: auto;
    z-index: 10;
  }
  
  .left-logo {
    left: 10px;
  }
  
  .right-logo {
    right: 10px;
  }
  .trademark-logo {
    position: fixed;
    bottom: 5px;
    right: 10px;
    width: 80px;  /* Adjust size as needed */
    height: auto;
    opacity: 0.8; /* Slight transparency to look like a watermark */
    z-index: 1000; /* Ensure it stays on top */
  }
  /* For tablets and below */
@media (max-width: 768px) {
  .game-container {
    flex-direction: column;
    align-items: center;
  }

  .column {
    width: 90%;
    margin-bottom: 20px;
  }

  .draggable {
    width: 150px;
    height: 150px;
  }

  .logo, .trademark-logo {
    width: 60px;
  }

  h1 {
    font-size: 1.8em;
  }
}

/* For mobile devices */
@media (max-width: 480px) {
  .column {
    width: 100%;
    padding: 10px;
  }

  .draggable {
    width: 120px;
    height: 120px;
    margin: 10px;
  }

  .logo, .trademark-logo {
    width: 50px;
  }

  h1 {
    font-size: 1.5em;
  }

  body {
    padding: 10px;
  }
}