/*
 * style.css — Page chrome only.
 * All game rendering happens on the canvas — this file just makes the
 * canvas fill the window cleanly and removes browser default margins.
 */

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000033; /* fallback behind canvas during first frame */
}

#tank {
  display: block;
  width: 100vw;
  height: 100vh;
  /* Pixel-perfect scaling — no subpixel blurring on the characters */
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}