body {
  margin: 0;
  padding: 0;
  background-color: #ffffff;
}

#splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(61, 90, 128, 0.1);
  border-top-color: #3D5A80;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

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