/* Algemene layout */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: radial-gradient(circle at center, #0a1f0a, #000);
  color: #fff;
  text-align: center;
  margin: 0;
  padding: 0;
}

h1 {
  margin: 20px;
  font-size: 2rem;
  color: #00ff99;
  text-shadow: 0 0 10px #00ff99;
}

.game-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Radar */
#radar {
  margin: 20px;
  border: 4px solid #00ff99;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 20px #00ff99;
}

/* Knoppen */
.controls {
  margin: 20px;
}

.controls button {
  background: #001a00;
  border: 2px solid #00ff99;
  color: #00ff99;
  font-size: 1.1rem;
  padding: 10px 20px;
  margin: 10px;
  cursor: pointer;
  border-radius: 10px;
  transition: all 0.2s;
}

.controls button:hover {
  background: #00ff99;
  color: #001a00;
  box-shadow: 0 0 10px #00ff99;
}

/* Score */
.scoreboard {
  font-size: 1.2rem;
  margin-top: 10px;
}