[data-theme="nature"]{--primary:#588157;--primary-dark:#3A5A40;--primary-light:#E8F0E8;--accent:#A3B18A;--bg:#F4F7F4;--text:#1B4332}
[data-theme="history"]{--primary:#8B4513;--primary-dark:#6B3410;--primary-light:#F5E6D3;--accent:#CD853F;--bg:#FDF8F3;--text:#3E2723}
[data-theme="tech"]{--primary:#3D8B9E;--primary-dark:#2E6F7F;--primary-light:#E0F2F5;--accent:#81C4D4;--bg:#F0FAFC;--text:#1A3A42}
[data-theme="outdoor"]{--primary:#E07A5F;--primary-dark:#C96A52;--primary-light:#FCEEEA;--accent:#F2CC8F;--bg:#FFF8F5;--text:#3D405B}
[data-theme="heritage"]{--primary:#9B59B6;--primary-dark:#7D3C98;--primary-light:#F3E5F5;--accent:#BB8FCE;--bg:#FAF5FC;--text:#4A235A}