:root {
  --primary: #0066CC;
  --primary-dark: #004C99;
  --primary-light: #E6F2FF;
  --secondary: #F5F7FA;
  --success: #00A86B;
  --danger: #D32F2F;
  --warning: #F5A623;
  --text-dark: #1A1A2E;
  --text-muted: #6B7280;
}

* {
  font-family: 'DM Sans', sans-serif;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}

body {
  background: var(--secondary);
  min-height: 100vh;
}

.dark body {
  background: #0D1117;
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

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

@keyframes confetti {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-slide-up {
  animation: slideUp 0.4s ease-out forwards;
}

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

.animate-pulse-once {
  animation: pulse 0.3s ease-out;
}

.animate-count {
  animation: countUp 0.5s ease-out forwards;
}

.card-shadow {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
}

.card-shadow-lg {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
}

.gradient-primary {
  background: linear-gradient(135deg, #0066CC 0%, #004C99 100%);
}

.gradient-card {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.progress-ring {
  transition: stroke-dashoffset 0.5s ease-out;
}

.tab-indicator {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 10px;
  animation: confetti 1s ease-out forwards;
}

.shimmer {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}