/* General Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f4f4f9;
  color: #333;
}

header {
  background: #005b96;
  color: #fff;
  padding: 1rem 0;
  text-align: center;
}

header h1 {
  margin-bottom: 0.5rem;
}

main {
  padding: 1rem;
}

.container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.input-section, .output-section {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 5px;
  padding: 1rem;
  width: 45%;
  min-width: 300px;
}

input {
  width: 100%;
  padding: 0.5rem;
  font-size: 1rem;
  margin-bottom: 1rem;
}

button {
  background: #005b96;
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 1rem;
}

button:hover {
  background: #004477;
}

#qrCodeContainer {
  text-align: center;
  margin-top: 1rem;
}

#qrCodeContainer img {
  max-width: 100%;
  height: auto;
}

footer {
  text-align: center;
  padding: 1rem 0;
  background: #005b96;
  color: #fff;
  position: relative;
  bottom: 0;
  width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }

  .input-section, .output-section {
    width: 100%;
  }
}