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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background-color: #f8f9fa;
  color: #333;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  background-color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  margin: 40px auto;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  min-height: auto;
  height: auto;
}

.header {
  width: 100%;
  text-align: center;
  margin-bottom: 40px;
  padding-top: 20px;
}

.line-logo {
  font-size: 32px;
  font-weight: bold;
  color: #00c300;
  letter-spacing: 2px;
}

.line-divider {
  height: 1px;
  background-color: #e0e0e0;
  width: 100%;
  margin-top: 20px;
}

.qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 40px;
}

.qr-code {
  width: 200px;
  height: 200px;
  border: 2px solid #00c300;
  border-radius: 12px;
  margin-bottom: 20px;
  background-color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.qr-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.scan-button {
  background-color: #00c300;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s;
}

.scan-button:hover {
  background-color: #00b300;
}

.main-title {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  margin-bottom: 20px;
  text-align: center;
}

.description {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  text-align: center;
  padding: 0 10%;
}