body {
  font-family: 'JetBrains Mono', monospace;
  background-color: #030303;
  color: #eaeaea;
  overflow: hidden;
  user-select: none;
  padding: 2rem;
  padding-bottom: 0;
}
.font-sans-display {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
}
/* CRT subtle scanline */
.crt-overlay {
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.35) 50%),
              linear-gradient(90deg, rgba(255, 0, 0, 0.02), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.02));
  background-size: 100% 3px, 6px 100%;
  pointer-events: none;
}
#ascii-canvas {
  image-rendering: pixelated;
}
.bg-matrix-layer {
  -webkit-mask-image: radial-gradient(circle at center, rgba(0,0,0,1) 70%, rgba(0,0,0,0.8) 100%);
  mask-image: radial-gradient(circle at center, rgba(0,0,0,1) 70%, rgba(0,0,0,0.8) 100%);
}