body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  text-align: center;
  margin-top: 50px;
}

.container {
  background: white;
  padding: 20px;
  border-radius: 10px;
  width: 400px;
  margin: auto;
  box-shadow: 0px 0px 10px gray;
}

input {
  padding: 10px;
  width: 80%;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

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

#download-btn{
     
    padding: 10px 20px;
    border: none;
    background: #007bff;
    margin-top: 5%;
    color: white;
    font-size: 12px;
    cursor: pointer;
    border-radius: 5px;
}


button:hover {
  background: #0056b3;
}

#qrcode {
  margin: 20px 0;
}