style.css

/* style.css */
body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  color: #333;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
.container {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  padding: 20px;
  max-width: 400px;
  width: 100%;
}
h1 {
  font-size: 24px;
  margin-bottom: 20px;
  text-align: center;
}
label {
  display: block;
  font-size: 16px;
  margin-bottom: 8px;
}
input[type="text"],
select {
  width: 100%;
  padding: 10px;
  margin-bottom: 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}
button {
  background-color: #4CAF50;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  width: 100%;
  font-size: 16px;
}
button:hover {
  background-color: #45a049;
}
#barcodeImageContainer {
  text-align: center;
  margin-top: 20px;
}
img {
  max-width: 100%;
  height: auto;
}