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

body {
  font-family: 'Inter', sans-serif;
  background: #0a0a1a;
  color: white;
  overflow-x: hidden;
}

.glowing-text {
  font-family: 'Orbitron', monospace;
  color: #00ff00;
  text-shadow: 
    0 0 10px #00ff00,
    0 0 20px #00ff00,
    0 0 40px #00ff00,
    0 0 80px #00ff00;
  animation: glow-pulse 2s ease-in-out infinite alternate;
}

@keyframes glow-pulse {
  from {
    text-shadow: 
      0 0 10px #00ff00,
      0 0 20px #00ff00,
      0 0 40px #00ff00;
  }
  to {
    text-shadow: 
      0 0 20px #00ff00,
      0 0 40px #00ff00,
      0 0 80px #00ff00,
      0 0 120px #ffd700;
  }
}

.comic-font {
  font-family: 'Comic Neue', cursive;
}

.jiggle-button {
  animation: jiggle 0.5s ease-in-out infinite;
}

@keyframes jiggle {
  0%, 100% { transform: rotate(-1deg); }
  50% { transform: rotate(1deg); }
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-blink {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #1a1a2e;
}

::-webkit-scrollbar-thumb {
  background: #00ff00;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #ffd700;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .glowing-text {
    font-size: 2rem;
  }
  
  .jiggle-button {
    font-size: 1rem;
    padding: 1rem 1.5rem;
  }
}

/* Selection styling */
::selection {
  background: #00ff00;
  color: #0a0a1a;
}

/* Focus states */
button:focus, input:focus, select:focus {
  outline: 2px solid #00ff00;
  outline-offset: 2px;
}

/* Confetti animation for bingo */
@keyframes confetti-fall {
  0% {
    transform: translateY(-100%) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}