body { margin: 0; overflow: hidden; background: #000; }
canvas { display: block; }
#hover-label {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Segoe UI', sans-serif;
  font-size: 3em;
  font-weight: bold;
  color: white;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 10;
  white-space: nowrap;
}
#fade-screen {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: black;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1s ease;
  z-index: 20;
}
#hover-label.selected {
  color: #00ff00;
}
#choice-sidebar {
  position: absolute;
  top: 20px;
  left: 20px;
  color: white;
  font-family: monospace;
  font-size: 1.2em;
  background: rgba(0,0,0,0.5);
  padding: 10px 20px;
  border-radius: 8px;
  z-index: 15;
  transition: opacity 0.5s ease;
}
#choice-sidebar.hidden {
  opacity: 0;
}
#final-screen {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: black;
  color: white;
  font-family: monospace;
  font-size: 2.5em;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  z-index: 25;
  transition: opacity 1s ease;
}
#welcome-screen {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: monospace;
  font-size: 3em;
  color: white;
  opacity: 0;
  z-index: 30;
  pointer-events: none;
  transition: opacity 1s ease;
}