:root { --background: 224 71% 4%; }
body {
  background-color: #0B0E14;
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
  color: white;
}
#root:empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100vw;
  background: #0B0E14;
}
#root:empty::after {
  content: "GAMING ZONE";
  font-weight: 900;
  letter-spacing: 0.2em;
  font-size: 1.5rem;
  animation: pulse 1.5s infinite;
  opacity: 0.5;
}
@keyframes pulse { 0%, 100% { opacity: 0.2; } 50% { opacity: 0.5; } }