.header {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: white;
  padding: 2rem;
  text-align: center;
}

.header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.header p {
  opacity: 0.9;
  font-size: 1.1rem;
}

.api-key-section label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-color);
}

.file-upload-area {
  text-align: center;
  padding: 20px;
  cursor: pointer;
  border-radius: 12px;
  transition: background-color 0.3s ease;
  border: 1px dashed #3390ec;
}

.file-upload-area:hover {
  background-color: var(--infobox-info-bg);
}

.file-input {
  display: none;
}

.upload-text {
  color: var(--text-color-desc);
  font-size: 12px;
}

.file-info-scan {
  margin-top: 10px;
  padding: 20px;
  background: var(--infobox-info-bg);
  border-radius: 8px;
  display: none;
  width: auto;
  color: var(--text-color-desc);
  font-size: 10px;
}

.preview-image {
  max-width: 100%;
  max-height: 200px;
  border-radius: 8px;
  margin-top: 1rem;
}

.scan-btn {
  color: white;
  border: none;
  font-size: 14px;
  cursor: pointer;
  width: 100%;
  margin-top: 20px;
  transition: all 0.3s ease;
}

.scan-btn:disabled {
  background: var(--disable-btn);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.results-title {
  font-size: 14px;
  margin-bottom: 1rem;
  color: var(--text-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.json-output {
  background: #1e1e1e;
  color: #fff;
  padding: 1.5rem;
  border-radius: 10px;
  font-family: "Courier New", monospace;
  font-size: 14px;
  line-height: 1.5;
  max-height: 400px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.loading {
  display: none;
  text-align: center;
  padding: 2rem;
}

.spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #4facfe;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.error {
  background: var(--expired-bg);
  color: var(--expired-color);
  padding: 10px;
  border-radius: 8px;
  border-left: 4px solid var(--expired-color);
  margin-top: 1rem;
  display: none;
  font-size: 12px;
}

.success {
  background: var(--achieved-bg);
  color: var(--achieved-color);
  padding: 10px;
  border-radius: 8px;
  border-left: 4px solid var(--achieved-color);
  margin-top: 1rem;
  display: none;
  font-size: 12px;
}

.microcopy {
  font-size: 10px;
  color: var(--text-color-desc);
  margin-bottom: 10px;
}