/* Loading Screen */
#loading-screen {
  position: fixed;
  inset: 0;
  background: #f8f9fa;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

#loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#loading-screen .loading-logo {
  font-size: 2.5rem;
  font-weight: 700;
  color: #4a90e2;
  animation: loadingPulse 1.5s ease-in-out infinite;
  margin-bottom: 1.5rem;
}

#loading-screen .loading-spinner-bar {
  width: 200px;
  height: 4px;
  background: #dee2e6;
  border-radius: 2px;
  overflow: hidden;
}

#loading-screen .loading-spinner-bar::after {
  content: '';
  display: block;
  width: 60px;
  height: 100%;
  background: #4a90e2;
  border-radius: 2px;
  animation: loadingSlide 1.2s ease-in-out infinite;
}

@keyframes loadingPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
}

@keyframes loadingSlide {
  0% {
    transform: translateX(-60px);
  }
  100% {
    transform: translateX(200px);
  }
}