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

body {
  font-family: "Courier New", monospace;
  background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
  color: #fff;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Navbar */
.navbar {
  background: rgba(0, 0, 0, 0.9);
  padding: 1rem 2rem;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(10px);
  border-bottom: 2px solid #ffff00;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 2rem;
  font-weight: bold;
  color: #ffff00;
  text-shadow: 0 0 10px #ffff00;
  animation: glow 2s ease-in-out infinite alternate;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #ffff00;
  text-shadow: 0 0 5px #ffff00;
}

/* Main Content */
.main-content {
  margin-top: 80px;
  padding: 2rem;
  text-align: center;
}

.hero {
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 4rem;
  color: #ffff00;
  text-shadow: 0 0 20px #ffff00;
  margin-bottom: 1rem;
  animation: pulse 2s infinite;
}

.hero p {
  font-size: 1.2rem;
  color: #ff6b6b;
  margin-bottom: 2rem;
}

/* Game Container */
.game-container {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(0, 0, 0, 0.8);
  border-radius: 15px;
  padding: 2rem;
  border: 3px solid #ffff00;
  box-shadow: 0 0 30px rgba(255, 255, 0, 0.3);
}

.game-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-size: 1.2rem;
  font-weight: bold;
}

.score {
  color: #ffff00;
}

.lives {
  color: #ff6b6b;
}

#gameCanvas {
  border: 2px solid #fff;
  background: #000;
  display: block;
  margin: 0 auto;
  border-radius: 10px;
}

.controls {
  margin-top: 1rem;
  color: #ccc;
}

.controls h3 {
  color: #ffff00;
  margin-bottom: 0.5rem;
}

/* Footer */
.footer {
  background: rgba(0, 0, 0, 0.9);
  padding: 2rem;
  text-align: center;
  margin-top: 3rem;
  border-top: 2px solid #ffff00;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer h3 {
  color: #ffff00;
  margin-bottom: 1rem;
}

.footer p {
  color: #ccc;
  margin-bottom: 0.5rem;
}

.social-links {
  margin-top: 1rem;
}

.social-links a {
  color: #fff;
  text-decoration: none;
  margin: 0 1rem;
  font-size: 1.1rem;
  transition: color 0.3s;
}

.social-links a:hover {
  color: #ffff00;
}

/* Animations */
@keyframes glow {
  from {
    text-shadow: 0 0 10px #ffff00;
  }
  to {
    text-shadow: 0 0 20px #ffff00, 0 0 30px #ffff00;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .navbar {
    padding: 1rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .game-container {
    padding: 1rem;
    margin: 0 1rem;
  }

  #gameCanvas {
    width: 100%;
    height: auto;
  }
}