:root {
  color-scheme: dark;
  font-family: "Trebuchet MS", "Verdana", sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #0e2946 0%, #07111f 50%, #04070d 100%);
  color: #f7f4df;
}

.app {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-sizing: border-box;
}

#game {
  width: min(100vw, calc(100vh * (1280 / 720)));
  height: min(100vh, calc(100vw * (720 / 1280)));
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  background: #1b4e2a;
}