.container1 {
  
  margin: auto;
  text-align: center;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  background-color: #fff;
}

h1 {
  margin-bottom: 20px;
}

input, select, button {
  margin: 10px 0;
  padding: 10px;
  width: 100%;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  background-color: #007bff;
  color: white;
  border: none;
  cursor: pointer;
}

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

#output a {
  display: block;
  margin-top: 10px;
  color: #007bff;
  text-decoration: none;
}

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

canvas {
  display: none;
}