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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  overflow-x: hidden;
}

.glass-panel {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.tv-frame {
  transform: perspective(2000px) rotateY(-5deg);
  transition: transform 0.3s ease;
}

.tv-frame:hover {
  transform: perspective(2000px) rotateY(0deg) scale(1.02);
}

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

.pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-track {
  background: #374151;
  height: 8px;
  border-radius: 4px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  background: #06b6d4;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  cursor: pointer;
  margin-top: -6px;
}

input[type="range"]::-moz-range-track {
  background: #374151;
  height: 8px;
  border-radius: 4px;
}

input[type="range"]::-moz-range-thumb {
  background: #06b6d4;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.hover\:scale-102:hover {
  transform: scale(1.02);
}

@media (max-width: 768px) {
  .tv-frame {
    transform: perspective(2000px) rotateY(0deg);
  }
  
  h1 {
    font-size: 2.5rem !important;
  }
}