body {
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 50px;
    background-color: #fafafa;
    color: #333;
}

h1 {
    color: #ff6347;
    font-size: 2.5em;
}

p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.input-container {
    margin: 20px auto;
    max-width: 400px;
}

input[type="text"] {
    width: 80%;
    padding: 10px;
    font-size: 1.2em;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.submit-button {
    padding: 10px 20px;
    font-size: 1.2em;
    color: white;
    background-color: #ff6347;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
}

.submit-button:hover {
    background-color: #ff4500;
}

#duck-image {
    margin-top: 30px;
    width: 350px;
    margin-left: auto;
    margin-right: auto;
    display: block;
}

#container {
  text-align: center;
  margin: 0;
}

#qr-canvas {
  margin: auto;
  width: calc(100% - 20px);
  max-width: 400px;
}

#btn-scan-qr {
  cursor: pointer;
}

#btn-scan-qr img {
  height: 10em;
  padding: 15px;
  margin: 15px;
  background: white;
}

#qr-result {
  font-size: 1.2em;
  margin: 20px auto;
  padding: 20px;
  max-width: 700px;
  background-color: white;
}