Make row borders darker and more prominent

Update border colors and thickness in PDF renderer and UI to ensure visibility and consistency.

artifacts/api-server/src/lib/pdf-html-renderer.ts

@@ -23,12 +23,12 @@ const ROW_COLOR_FILL: Record<string, string> = {
 };
 
 const ROW_COLOR_BORDER: Record<string, string> = {
-  red: "#fca5a5",
-  amber: "#fcd34d",
-  green: "#86efac",
-  blue: "#93c5fd",
-  violet: "#c4b5fd",
-  gray: "#d1d5db",
+  red: "#ef4444",
+  amber: "#f59e0b",
+  green: "#22c55e",
+  blue: "#3b82f6",
+  violet: "#8b5cf6",
+  gray: "#9ca3af",
 };
 
 function fontsDir(): string {
@@ -368,7 +368,7 @@ tbody td {
   padding: 10px 12px;
   vertical-align: top;
   text-align: center;
-  border: 0.5px solid #d1d5db;
+  border: 1px solid #d1d5db;
   font-size: ${fontSize}px;
   line-height: 1.8;
   word-wrap: break-word;

artifacts/tx-os/src/pages/executive-meetings.tsx

@@ -325,12 +325,12 @@ const MAX_COL_WIDTH = 1200;
 
 const ROW_COLOR_OPTIONS: { key: string; bg: string; border: string; label: string }[] = [
   { key: "default", bg: "", border: "", label: "default" },
-  { key: "red", bg: "#fee2e2", border: "#fca5a5", label: "red" },
-  { key: "amber", bg: "#fef3c7", border: "#fcd34d", label: "amber" },
-  { key: "green", bg: "#dcfce7", border: "#86efac", label: "green" },
-  { key: "blue", bg: "#dbeafe", border: "#93c5fd", label: "blue" },
-  { key: "violet", bg: "#ede9fe", border: "#c4b5fd", label: "violet" },
-  { key: "gray", bg: "#f3f4f6", border: "#d1d5db", label: "gray" },
+  { key: "red", bg: "#fee2e2", border: "#ef4444", label: "red" },
+  { key: "amber", bg: "#fef3c7", border: "#f59e0b", label: "amber" },
+  { key: "green", bg: "#dcfce7", border: "#22c55e", label: "green" },
+  { key: "blue", bg: "#dbeafe", border: "#3b82f6", label: "blue" },
+  { key: "violet", bg: "#ede9fe", border: "#8b5cf6", label: "violet" },
+  { key: "gray", bg: "#f3f4f6", border: "#9ca3af", label: "gray" },
 ];
 
 const COLS_STORAGE_KEY = "em-schedule-cols-v1";