/* QuickTrack Retro-Futuristic Theme */
:root {
  /* Color Palette */
  --primary-bg: #2a2a2a;          /* Dark background */
  --primary-neon: #00ffff;         /* Cyan accent */
  --secondary-neon: #0080ff;       /* Light blue */
  --action-color: #ff0040;         /* Bright red */
  --text-primary: #ffffff;         /* White text */
  --text-secondary: #bbbbbb;       /* Light gray */
  --card-bg: #1a1a1a;             /* Dark cards */
  --border-subtle: #333333;       /* Subtle borders */
  --success-color: #34C759;       /* Green for success states */
  --warning-color: #FF9500;       /* Orange for warnings */
  
  /* Glow Effects */
  --neon-glow: 0 0 10px var(--primary-neon), 0 0 20px var(--primary-neon), 0 0 30px var(--primary-neon);
  --red-glow: 0 0 8px var(--action-color), 0 0 16px var(--action-color);
  --text-glow: 0 0 10px var(--secondary-neon);
  
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  --font-mono: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

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

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--primary-bg);
  min-height: 100vh;
}

/* Neon Text Effects */
.neon-title {
  color: var(--primary-neon);
  text-shadow: var(--neon-glow);
  font-weight: bold;
}

.neon-accent {
  color: var(--primary-neon);
  text-shadow: var(--text-glow);
}

/* Button Styles */
.btn-primary {
  background: var(--action-color);
  color: var(--text-primary);
  border: none;
  padding: 15px 30px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  box-shadow: var(--red-glow);
  cursor: pointer;
}

.btn-primary:hover {
  background: #ff1a56;
  box-shadow: 0 0 12px var(--action-color), 0 0 24px var(--action-color);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-neon);
  border: 2px solid var(--primary-neon);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: var(--primary-neon);
  color: var(--primary-bg);
  box-shadow: var(--neon-glow);
}

/* Card Styles */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0, 255, 255, 0.1);
}

.card-neon {
  border-color: var(--primary-neon);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  .btn-primary, .btn-secondary {
    padding: 12px 20px;
    font-size: 0.9rem;
  }
}

/* Loading Animation */
.loading-spinner {
  border: 3px solid var(--border-subtle);
  border-top: 3px solid var(--primary-neon);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Glow Animation */
@keyframes glow-pulse {
  0%, 100% { 
    text-shadow: 0 0 10px var(--primary-neon), 0 0 20px var(--primary-neon);
  }
  50% { 
    text-shadow: 0 0 20px var(--primary-neon), 0 0 30px var(--primary-neon), 0 0 40px var(--primary-neon);
  }
}

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