:root {
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --accent: #06b6d4;
  --bg-dark: #0a0a1a;
  --bg-darker: #050510;
  --bg-card: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.06);
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --success: #22c55e;
  --warning: #facc15;
  --danger: #ef4444;

  /* Legacy aliases */
  --primary-green: var(--primary);
  --secondary-blue: var(--accent);
  --accent-green: var(--success);
  --dark-blue: var(--bg-dark);
  --light-gray: #1e1e2e;
  --white: #ffffff;
  --text-dark: #ffffff;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--text-secondary);
  background: var(--bg-dark);
}

/* Loading Animation */
.loading-spinner {
  display: none;
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255,255,255,0.1);
  border-top: 4px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

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

.fade-in {
  animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}