.lab-loader-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.4);
  display: flex;
  justify-content: center;
  align-items: center;
}

.loading-state {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.lab-loader {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  display: inline-block;
  position: relative;
  border: 10px solid;
  border-color: #3498db #3498db transparent;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
}

.lab-loader::after {
  content: '';  
  box-sizing: border-box;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  border: 8px solid;
  border-color: transparent rgb(67, 186, 255) rgb(67, 186, 255);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  animation: rotationBack 0.5s linear infinite;
  transform-origin: center center;
}

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

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

.loading-text {
  margin-top: 20px;
  font-size: 1.2rem;
  color: white;
  text-align: center;
  opacity: 0;
  animation: fadeInText 1s forwards;
}

@keyframes fadeInText {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}