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

body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #87CEEB;
  font-family: 'Noto Sans', sans-serif;
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

#ui {
  position: absolute;
  top: 20px;
  left: 20px;
  color: white;
  font-size: 20px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
  pointer-events: none;
}

#score, #timer {
  margin-bottom: 10px;
}

#caught, #time {
  font-weight: bold;
  font-size: 24px;
}

#gameOver {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

#gameOverContent {
  background: white;
  padding: 40px 60px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

#gameOverContent h1 {
  font-size: 36px;
  margin-bottom: 20px;
  color: #333;
}

#gameOverContent p {
  font-size: 24px;
  margin-bottom: 30px;
  color: #666;
}

#gameOverContent p span {
  font-size: 32px;
  font-weight: bold;
  color: #87CEEB;
}

#restartBtn {
  background: #87CEEB;
  color: white;
  border: none;
  padding: 12px 32px;
  font-size: 18px;
  border-radius: 6px;
  cursor: pointer;
  font-family: 'Noto Sans', sans-serif;
  transition: background 0.2s;
}

#restartBtn:hover {
  background: #6BB6D6;
}