body {
        font-family: Arial, sans-serif;
        display: flex;
        flex-direction: column;
        align-items: auto;
        padding: 0px;
        background-color: #f7f9fb;
        line-height: 1.7;
        color: #333;
        
        
    
    }

    h1 {
      font-size: 35px;
      font-weight: 500;
      margin-bottom: 20px;
      text-align: center;
      margin-top: 3rem;
    }

    .my-app {
      background: #ffffff;
      border-radius: 16px;
      padding: 30px;
      max-width: 450px;
      width: 100%;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
      text-align: center;
      margin: auto;
      margin-top: 2rem;
      
    }

    

    .upload-area {
      border: 2px dashed #ccc;
      border-radius: 12px;
      padding: 30px;
      background: #fafafa;
      cursor: pointer;
      transition: 0.3s ease;
    }

    .upload-area:hover {
      background: #f0f4ff;
      border-color: #007bff;
    }

    .upload-area p {
      margin: 0;
      color: #666;
      font-size: 14px;
    }

    canvas {
      margin: 20px auto 10px;
      display: block;
      border-radius: 10px;
      border: 1px solid #ddd;
      width: 100%;
      max-width: 100%;
      height: auto;
      cursor: grab;
    }

    canvas.dragging {
      cursor: grabbing !important;
    }

    .scale-control {
      margin-top: 20px;
      text-align: left;
    }

    .scale-control label {
      font-size: 13px;
      font-weight: 500;
      margin-bottom: 6px;
      display: block;
    }

    input[type="range"] {
      -webkit-appearance: none;
      width: 100%;
      height: 6px;
      background: #ddd;
      border-radius: 5px;
      outline: none;
    }

    input[type="range"]::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 16px;
      height: 16px;
      background: #007bff;
      border: 2px solid white;
      border-radius: 50%;
      box-shadow: 0 0 2px rgba(0,0,0,0.2);
      cursor: pointer;
    }

    .download-btn {
      margin-top: 20px;
      padding: 10px 20px;
      background: #dddadaee;
      color: #585757;
      border: none;
      border-radius: 12px;
      font-weight: 600;
      cursor: pointer;
      font-size: 16px;
      transition: background 0.2s ease;
      outline: 1px solid #9798996c; /* Outline added here */
    }

    .download-btn:hover {
      background: #cfccccee;
    }

    #fileInput {
      display: none;
    }




 


      /* Footer */
#footer {
  margin-top: 200px;
  text-align: center;
  padding: 10px;
  background-color: #f8f9fa;
  color: #333;
  font-size: 18px;
  border-top: 1px solid #ddd;
  width: 100%;
  height: 100%;
}

#footer a {
  color: #007bff;
  text-decoration: none;
  margin: 0 10px;
}

#footer a:hover {
  text-decoration: underline;
}

  /* Footer */
  #footer {
      font-size: 16px;
  }

  #footer a {
      margin: 5px;
  }

  

  .container {
    max-width: 800px;
    margin: 0 auto;
    
    padding: 20px;
    border-radius: 10px;
    margin-top: 10em;
    
  }

  .container h2 {
    font-size: 24px;
    font-weight: bold;
    margin-top: 40px;
    margin-bottom: 20px;
  }

  h1, h2, h3 {
    color: #222;
  }

  ul {
    padding-left: 20px;
  }

  ul li {
    margin-bottom: 0px;
  }

  blockquote {
    font-style: italic;
    color: #555;
    border-left: 4px solid #ddd;
    padding-left: 10px;
    margin: 20px 0;
  }



  .note {
    background-color: #e6f7ff;
    border-left: 5px solid #1890ff;
    padding: 10px 15px;
    margin: 20px 0;
    border-radius: 5px;
  }