:root {
  --bg-page: #F8F8F8;
  --bg-surface: #FFFFFF;
  --border-light: #EAEAEA;
  --text-dark: #1A1A1A;
  --text-gray: #8E8E8E;
  
  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-lora: 'Lora', Georgia, serif;
  --font-fastserif: 'PT Serif', Georgia, serif;
  --font-opendyslexic: 'OpenDyslexic', 'Comic Sans MS', sans-serif;
  --font-reading: var(--font-lora); /* Default reading font */
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Book Mood Themes (used inside the card carousel) */
  /* Theme: Classic (Dark Blue) */
  --mood-classic-bg: linear-gradient(135deg, #1A2130, #0F141E);
  --mood-classic-text: #F0F4F8;

  /* Theme: Mystery (Dark Gray/Black) */
  --mood-mystery-bg: linear-gradient(135deg, #2C2C2C, #141414);
  --mood-mystery-text: #E0E0E0;

  /* Theme: Romance (Deep Wine/Red) */
  --mood-romance-bg: linear-gradient(135deg, #4A1525, #240810);
  --mood-romance-text: #FDE8E9;

  /* Theme: Fantasy (Forest Green) */
  --mood-fantasy-bg: linear-gradient(135deg, #1C352D, #0A1713);
  --mood-fantasy-text: #E8F5E9;

  /* Theme: Light (Organic Creme) */
  --mood-light-bg: #FAF6F0;
  --mood-light-text: #2C2417;

  /* Theme: Sepia (Old Paper) */
  --mood-sepia-bg: #F4EDDF;
  --mood-sepia-text: #3D2E1C;
}