body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background: #f8fafc;
}

.loading-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  text-align: center;
  padding: 40px 20px;
  backdrop-filter: blur(10px);
}

.loading-content {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 48px 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
  max-width: 480px;
  width: 100%;
}

.title {
  font-size: 2.2em;
  font-weight: 600;
  margin-bottom: 16px;
  color: #ffffff;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.spinner-container {
  margin: 32px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top: 3px solid #10b981;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.subtitle {
  font-size: 1em;
  margin: 24px 0;
  color: #f1f5f9;
  line-height: 1.6;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.camera-notice {
  font-size: 0.9em;
  margin: 20px 0 0 0;
  color: #cbd5e1;
  line-height: 1.5;
  font-weight: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.icon {
  font-size: 1.2em;
  flex-shrink: 0;
}

.progress-bar {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  margin-top: 24px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #059669);
  width: 0%;
  border-radius: 2px;
  animation: progress 3s ease-in-out infinite;
}

@keyframes progress {
  0% {
    width: 0%;
  }
  50% {
    width: 60%;
  }
  100% {
    width: 100%;
  }
}