body {
    font-family: Arial, sans-serif;
    padding: 20px;
    background-color: black; /* Inverted background color */
    color: white; /* Inverted font color */
  }
  
  h1 {
    text-align: center;
  }
  
  input[type="file"] {
    margin-bottom: 10px;
    padding: 10px 20px;
    color: white;
    border: none;
    cursor: pointer;
    display: block; /* Display buttons on a new line */
    margin: 10px auto; /* Display file input on a new line */
  }
  
  button {
    padding: 10px 20px;
    background-color: #1E90FF; /* Blue button */
    color: white;
    border: none;
    cursor: pointer;
    display: block; /* Display buttons on a new line */
    margin: 10px auto; /* Center align buttons */
  }
  
  button:hover {
    background-color: #4682B4; /* Darker shade of blue on hover */
  }
  
  table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
  }
  
  th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
  }
  
  th {
    background-color: #333; /* Dark gray background for headers */
  }