[data-theme="sunny"] { --primary: #F59E0B; --primary-light: #FBBF24; --accent: #FDE68A; }
[data-theme="academic"] { --primary: #4F46E5; --primary-light: #6366F1; --accent: #A5B4FC; }
[data-theme="nature"] { --primary: #059669; --primary-light: #10B981; --accent: #6EE7B7; }
[data-theme="elegant"] { --primary: #7C3AED; --primary-light: #8B5CF6; --accent: #C4B5FD; }
[data-theme="passion"] { --primary: #DC2626; --primary-light: #EF4444; --accent: #FCA5A5; }
[data-theme="gold"] { --primary: #B45309; --primary-light: #D97706; --accent: #FCD34D; }