html[data-theme='light']{--bg:#f3f6fb;--card:#ffffff;--txt:#0f172a;--acc:#0b63f6;--muted:#475569}
html[data-theme='light'] .main-nav{background:#dfe8f7}
html[data-theme='light'] .main-nav a{background:#fff;color:#0f172a;border:1px solid #d1d9e6}
html[data-theme='light'] .module{background:#eaf1ff;color:#0f172a;border:1px solid #c7d8ff}
html[data-theme='light'] input,html[data-theme='light'] textarea,html[data-theme='light'] select{background:#fff;color:#0f172a;border:1px solid #cbd5e1}
html[data-theme='light'] .card{border:1px solid #d4deee;box-shadow:0 10px 30px rgba(15,23,42,.06)}