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

body {
  background: #1a1a1a;
  color: #eee;
  font-family: "Courier New", monospace;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#container {
  text-align: center;
}

h1 {
  font-size: 48px;
  letter-spacing: 8px;
  margin-bottom: 16px;
  color: #4caf50;
}

#info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  padding: 0 8px;
  font-size: 16px;
}

canvas {
  border: 2px solid #4caf50;
  background: #000;
  display: block;
  margin: 0 auto;
}

#instructions {
  margin-top: 12px;
  font-size: 14px;
  color: #888;
}