#loader {
  position: fixed;
  inset: 0;
  background: #0b0f1a;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loader-content {
  text-align: center;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255,255,255,0.2);
  border-top: 4px solid #4f8cff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 15px;
}

#hint {
  font-size: 14px;
  opacity: 0.85;
  max-width: 320px;
  margin: 0 auto;
  color: white;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
 
}

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