* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: #1a1a2e;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  font-family: 'Courier New', monospace;
  color: #e0e0e0;
}

h1 {
  font-size: 2rem;
  margin-bottom: 12px;
  color: #4ecca3;
  letter-spacing: 4px;
}

.hud {
  display: flex;
  gap: 40px;
  margin-bottom: 12px;
  font-size: 1rem;
  color: #a0a0c0;
}

.hud span { color: #4ecca3; font-weight: bold; }

canvas {
  border: 2px solid #4ecca3;
  box-shadow: 0 0 20px rgba(78, 204, 163, 0.3);
  display: block;
}

.overlay {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.overlay h2 { color: #4ecca3; font-size: 1.5rem; letter-spacing: 3px; }
.overlay p  { color: #a0a0c0; font-size: 0.9rem; }

.retro-btn {
  background: transparent;
  border: 2px solid #4ecca3;
  color: #4ecca3;
  padding: 10px 24px;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  letter-spacing: 2px;
  cursor: pointer;
  text-transform: uppercase;
}

.retro-btn:hover { background: #4ecca3; color: #1a1a2e; }

.menu-link {
  position: absolute;
  top: 16px;
  left: 16px;
  color: #4ecca3;
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 2px;
  opacity: 0.7;
}

.menu-link:hover { opacity: 1; }