:root {
  --ch-bg-deep: #050816;
  --ch-cyan: #00d4ff;
  --ch-purple: #7b2eff;
  --ch-pink: #ff4da6;
  --ch-green: #00ffc6;
  --ch-sidebar: #0f1117;
  --ch-main-bg: #f0f2f7;
  --ch-surface: #ffffff;
  --ch-accent: #6366f1;
  --ch-ads-accent: #059669;
  --ch-ads-accent-light: #d1fae5;
  --ch-text: #1e293b;
  --ch-text-muted: #64748b;
  --ch-border: #e2e8f0;
  --ch-danger: #dc2626;
  --ch-success: #059669;
  --ch-warning: #d97706;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-heading: 'Poppins', system-ui, sans-serif;
  --sidebar-width: 256px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
}

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

body {
  font-family: var(--font-body);
  color: var(--ch-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

a { color: var(--ch-ads-accent); text-decoration: none; }
a:hover { text-decoration: underline; }