Fix Decap CMS dark mode: ensure all text is light colored

Added catch-all rules for p, span, label, div, li, etc.
to prevent black text on dark background.

Chronicler #66

admin/index.html

@@ -322,6 +322,16 @@
        MISC
     ═══════════════════════════════════════════════════════════ */
     
+    /* Catch-all text colors - ensure nothing stays black */
+    p, span, label, div, li, td, th, dt, dd, figcaption, legend, summary {
+      color: var(--ff-text) !important;
+    }
+
+    /* Dimmed/secondary text */
+    small, .text-muted, [class*="subtle"], [class*="secondary"], [class*="hint"], [class*="description"] {
+      color: var(--ff-text-dim) !important;
+    }
+
     /* Dividers and borders */
     hr, [class*="Divider"] {
       border-color: var(--ff-dark-lighter) !important;