body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  
  .app-container {
    text-align: center;
    background: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 320px;
  }
  
  h1 {
    color: #333;
  }
  
  p {
    margin: 0 0 20px;
    color: #666;
  }
  
  .category-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  
  button {
    background: #6200ea;
    color: #ffffff;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
  }
  
  button:hover {
    background: #3700b3;
  }
  
  .result {
    margin-top: 20px;
  }
  
  .result img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 10px;
  }
  
  .hidden {
    display: none;
  }