body{
  background-color:  #f0f8ff;;
}

h1{
    justify-self:center;
}
  .container {
    width: 100%;
    max-width: 600px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: rgb(245, 247, 249);
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

  
  button {
    background-color: #007BFF;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
  }

  button:hover {
    background-color: #0056b3;
  }

  #preview {
    margin-top: 20px;
    border: 1px solid #ccc;
    width: 100%;
    height: 400px;
  }

  select {
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    margin: 10px 0;
  }

  input[type="file"] {
    display: none;
  }

  label {
    background-color: #007BFF;
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 30px;
  }

  label:hover {
    background-color: #0056b3;
  }

  #upload-section {
    margin-bottom: 20px;
  }

  #download-btn {
    margin-top: 20px;
  }

  @media (max-width: 600px) {
    #preview {
      height: 300px;
    }
  }