#loading-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #44546a;
  background: #fff;
}
#loading-shell > div { text-align: center; }
#loading-shell svg { animation: spin 1s linear infinite; margin: 0 auto 12px; }
#loading-shell p { margin: 0; font-size: 14px; }
@keyframes spin { to { transform: rotate(360deg); } }