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

body {
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'Press Start 2P', cursive;
  color: #fff;
}

.game-container {
  text-align: center;
  padding: 20px;
}

h1 {
  font-size: 48px;
  margin-bottom: 20px;
  text-shadow: 3px 3px 0px rgba(0, 0, 0, 0.3);
  background: linear-gradient(45deg, #FFD700, #FFA500);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.score-container {
  display: flex;
  justify-content: space-between;
  max-width: 800px;
  margin: 0 auto 20px;
  font-size: 14px;
}

.score, .lives {
  background: rgba(0, 0, 0, 0.3);
  padding: 10px 20px;
  border-radius: 5px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#gameCanvas {
  border: 4px solid #fff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  background: #000;
  display: block;
  margin: 0 auto;
  cursor: none;
}

.controls {
  margin-top: 20px;
}

.btn {
  background: linear-gradient(45deg, #4CAF50, #45a049);
  border: none;
  color: white;
  padding: 15px 30px;
  font-size: 16px;
  font-family: 'Press Start 2P', cursive;
  cursor: pointer;
  border-radius: 5px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  margin: 10px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.2);
}

.btn:active {
  transform: translateY(0);
}

.instructions {
  margin-top: 15px;
  font-size: 12px;
  opacity: 0.8;
}