/* Loader Styles */
#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #0e1117;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.sphere {
  width: 60px;
  height: 60px;
  background: radial-gradient(circle, #00bcd4 0%, #007c91 80%);
  border-radius: 50%;
  box-shadow: 0 0 20px #00bcd4, 0 0 40px #00bcd4, 0 0 60px #00bcd4;
  animation: pulse 1.5s infinite ease-in-out;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 20px #00bcd4, 0 0 40px #00bcd4, 0 0 60px #00bcd4;
  }
  50% {
    transform: scale(1.2);
    box-shadow: 0 0 40px #00bcd4, 0 0 80px #00bcd4, 0 0 100px #00bcd4;
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 20px #00bcd4, 0 0 40px #00bcd4, 0 0 60px #00bcd4;
  }
}

#loader.fade-out {
  opacity: 0;
  visibility: hidden;
}