body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #111;
    color: #fff;
  }
  
  header {
    background: #1a1a1a;
    padding: 20px;
    text-align: center;
  }
  


  /* Button */

  #backHomeBtn {
    margin: 15px;
    padding: 8px 14px;
    background-color: #111;
    color: #00f7ff;
    border: 1px solid #00f7ff;
    border-radius: 5px;
    cursor: pointer;
  }

  /* Button */
  header h1 {
    margin: 0;
    font-size: 2.5rem;
  }
  
  #search {
    margin-top: 10px;
    padding: 10px;
    width: 60%;
    font-size: 1rem;
    border-radius: 5px;
    border: none;
  }
  
  nav {
    text-align: center;
    margin: 20px 0;
  }
  
  nav button {
    background: #333;
    color: white;
    border: none;
    padding: 10px 15px;
    margin: 5px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
  }
  
  nav button:hover {
    background: #555;
  }
  
  .gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
  }
  
  .card {
    background: #1f1f1f;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    text-align: center;
  }
  
  .card:hover {
    transform: scale(1.02);
  }
  
  .card h3 {
    margin-top: 10px;
    font-size: 1.2rem;
  }
  
  model-viewer {
    width: 100%;
    height: 300px;
    border-radius: 10px;
    background-color: #111;
  }