:root {
  --neon-green: #00ff88;
  --neon-pink: #ff0080;
  --neon-gold: #ffd700;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.graffiti-text {
  text-shadow: 
    0 0 10px var(--neon-green),
    0 0 20px var(--neon-green),
    0 0 30px var(--neon-pink);
  letter-spacing: 2px;
}

.neon-border:focus {
  box-shadow: 
    0 0 10px var(--neon-green),
    0 0 20px var(--neon-green);
}

.text-neon-green {
  color: var(--neon-green);
}

.text-neon-pink {
  color: var(--neon-pink);
}

.bg-neon-green {
  background-color: var(--neon-green);
}

.bg-neon-pink {
  background-color: var(--neon-pink);
}

button {
  cursor: pointer;
  user-select: none;
}

button:active {
  transform: scale(0.98);
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fade-in 0.3s ease-out;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
  background: var(--neon-green);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--neon-pink);
}

/* Responsive typography */
@media (max-width: 768px) {
  .graffiti-text {
    font-size: 2.5rem;
  }
}

/* Input range styling */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  background: #1a1a1a;
  border-radius: 5px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--neon-green);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px var(--neon-green);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--neon-green);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 0 10px var(--neon-green);
}

/* Checkbox styling */
input[type="checkbox"] {
  accent-color: var(--neon-green);
}

/* Select styling */
select {
  cursor: pointer;
}

select:focus {
  outline: 2px solid var(--neon-green);
}