:root {
  --bg-top: #040714;
  --bg-bottom: #0b1020;
  --panel: rgba(11, 16, 32, 0.8);
  --neon-cyan: #00e5ff;
  --neon-green: #7cff6b;
  --neon-gold: #ffd84d;
  --neon-danger: #ff4d6d;
  --text-main: #e9f7ff;
  --text-dim: #93b5d5;
  --shadow-cyan: 0 0 10px rgba(0, 229, 255, 0.8), 0 0 24px rgba(0, 229, 255, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: radial-gradient(circle at 20% 20%, #17254f 0%, transparent 35%),
    radial-gradient(circle at 80% 25%, #2b1248 0%, transparent 30%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  color: var(--text-main);
  font-family: "Rajdhani", sans-serif;
}

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 18px;
  overflow-x: hidden;
}

.game-shell {
  width: min(100%, 520px);
}

.game-header {
  text-align: center;
  margin-bottom: 12px;
}

.game-header h1 {
  margin: 0;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2.2rem, 8vw, 3.2rem);
  letter-spacing: 0.06em;
  color: var(--neon-cyan);
  text-shadow: var(--shadow-cyan);
}

.game-header p {
  margin: -4px 0 0;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-size: 0.85rem;
}

#game-container {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(0, 229, 255, 0.35);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.18), 0 16px 40px rgba(0, 0, 0, 0.45);
}

#turnstile-wrap {
  margin-top: 10px;
  min-height: 72px;
  display: grid;
  place-items: center;
}

#ad-wrap {
  margin-top: 12px;
  min-height: 112px;
  border-radius: 12px;
  border: 1px solid rgba(0, 229, 255, 0.2);
  background: rgba(8, 14, 32, 0.7);
  padding: 8px;
  display: grid;
  align-items: center;
}

#ad-wrap .adsbygoogle {
  width: 100%;
  min-height: 96px;
  max-height: 96px;
}

canvas {
  display: block;
  width: 100%;
  height: auto;
}