:root {
  --color-navy-deep: #0A2342;
  --color-navy-midnight: #071827;
  --color-blue-primary: #0F4C9B;
  --color-blue-hover: #0B3A77;
  --color-teal: #0F4C9B;
  --color-alibaba-orange: #FF6B00;
  --color-alibaba-orange-hover: #E55E00;
  --color-flenko-orange: #FF6B00;
  --color-flenko-navy: #0F4C9B;
  --color-trade-assurance: #0F4C9B;
  --color-trade-assurance-bg: #eff6ff;
  --color-verified-gold: #d97706;
  --color-verified-bg: #fef3c7;
  --color-bg-light: #F8FAFC;
  --color-white: #FFFFFF;
  --color-border: #E2E8F0;
  --color-text-muted: #64748B;
  --color-text-main: #0F172A;
  --color-error: #D92D20;
  --color-success: #10B981;
  
  --font-sans: 'Inter', 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  --shadow-sm: 0 1px 2px rgba(7, 24, 39, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(7, 24, 39, 0.1), 0 2px 4px -1px rgba(7, 24, 39, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(7, 24, 39, 0.1), 0 4px 6px -2px rgba(7, 24, 39, 0.05);

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-light);
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-navy-midnight);
}

a {
  color: var(--color-blue-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-navy-deep);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Utilities */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }