/* Critical CSS - Extracted for CSP compliance (no inline styles) */
body {
  margin: 0;
  padding: 0;
  background: #000;
  font-family: system-ui, -apple-system, sans-serif;
  overflow: hidden;
}
#root {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
.loading {
  color: #00ffd0;
  text-align: center;
}
/* Update banner styles (used by sw-register.js) */
.update-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #00ffd0 0%, #00aa88 100%);
  color: #000;
  padding: 16px;
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  font-weight: bold;
  z-index: 10000;
  box-shadow: 0 2px 10px rgba(0, 255, 208, 0.3);
  cursor: pointer;
  animation: slideDown 0.3s ease-out;
}
@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}