@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;700&display=swap');

* {
  font-family: 'Space Grotesk', sans-serif;
}

.cyber-panel {
  background: rgba(17, 24, 39, 0.9);
  border: 2px solid rgba(34, 211, 238, 0.3);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
}

.glow-bar {
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.8), 0 0 30px rgba(0, 255, 136, 0.5);
  animation: pulse-glow 2s infinite;
}

.glow-button {
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.6), 0 0 40px rgba(0, 255, 136, 0.3);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.6), 0 0 40px rgba(0, 255, 136, 0.3);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.8), 0 0 60px rgba(0, 255, 136, 0.5);
  }
}

.feature-card {
  animation: fade-in-up 0.5s ease-out;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 5px;
  background: linear-gradient(90deg, #00d4ff 0%, #00ff88 100%);
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #00ff88;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.8);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #00ff88;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.8);
}

@media (max-width: 768px) {
  .cyber-panel {
    padding: 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
}