body {
  margin: 0;
}

html {
  overflow-x: hidden;
  overflow-y: scroll;
}

#loading-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  z-index: 9999;
}

.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.6s ease-out;
}

.loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

/* Spinner Container */
.spinner-container {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Spinner Rings */
.spinner-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-radius: 50%;
  animation: spin 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.spinner-ring:nth-child(1) {
  border-top-color: #20508e;
  animation-delay: 0s;
}

.spinner-ring:nth-child(2) {
  width: 70%;
  height: 70%;
  border-top-color: #3d74b8;
  animation-delay: -0.5s;
  animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
  width: 40%;
  height: 40%;
  border-top-color: #5a8fd4;
  animation-delay: -1s;
}

/* Loading Text */
.loading-text {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: #20508e;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
}

.loading-text::after {
  content: '';
  animation: dots 1.5s steps(4, end) infinite;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

@keyframes dots {
  0%, 20% {
    content: '';
  }
  40% {
    content: '.';
  }
  60% {
    content: '..';
  }
  80%, 100% {
    content: '...';
  }
}

/* Responsive */
@media (max-width: 600px) {
  .spinner-container {
    width: 60px;
    height: 60px;
  }

  .spinner-ring {
    border-width: 2.5px;
  }

  .loading-text {
    font-size: 1rem;
  }
}