.page-container {
  display: flex;
  flex-direction: column;
  min-height: 50vh;
}

.header {
  background-color: #007bff;
  color: white;
  padding: 15px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin: 0;
}

.footer {
  background-color: #007bff;
  color: white;
  padding: 10px;
  text-align: center;
  box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
  margin-top: auto;
}

.content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  flex: 1; /* コンテンツを中央に配置 */
  padding: 20px;
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  width: 80%;
  max-width: 600px;
  margin: auto; /* 中央に配置 */
}

h1 {
  color: #333;
  font-size: 2.5em;
  margin-bottom: 20px;
}

.video-container {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 20px 0; /* 追加: スキャン画面を中央に配置 */
}

video {
  border: 2px solid #007bff; /* 青色の枠 */
  border-radius: 5px;
}

.frame {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 20%;
  border: 2px solid red;
  transform: translate(-50%, -50%);
  pointer-events: none; /* 枠がクリックできないようにする */
}

.scan-button {
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 1em;
  color: #fff;
  background-color: #007bff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

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

.error {
  color: red;
  margin-top: 10px;
  display: none; /* デフォルトで非表示 */
}

/* Product details */
.product-details {
  margin-top: 20px;
  text-align: left;
}

.product-details h2 {
  color: #333;
  font-size: 1.5em;
  margin-bottom: 10px;
}

.product-details p {
  color: #555;
  font-size: 1em;
  margin: 5px 0;
}

.button-group {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

button {
  padding: 10px 20px;
  font-size: 1em;
  color: #fff;
  background-color: #007bff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

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