/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Helvetica Neue', sans-serif;
    color: #333;
    background-color: #f9f9f9;
    line-height: 1.6;
  }
  
  header {
    background-color: #3c3c3c;
    color: #ffffff;
    padding: 20px 0;
  }
  
  header h1 {
    text-align: center;
    font-size: 2em;
  }
  
  main {
    max-width: 960px;
    margin: 20px auto;
    padding: 0 20px;
  }
  
  input[type="file"] {
    margin-top: 20px;
  }
  
  canvas {
    width: 100%;
    height: auto;
  }
  
  #objectCount {
    margin-top: 20px;
    font-size: 1.5em;
  }
  
  /* Media queries for responsiveness */
  @media only screen and (max-width: 600px) {
      header h1 {
          font-size: 1.5em;
      }
  
      #objectCount {
          font-size: 1.2em;
      }
  }