Fixed according to feedback

PageTemplate.typ

@@ -66,7 +66,11 @@
   )
   set list(indent: 1em)
   show raw.where(block: false): set text(font: "Laksaman", size: 10.5pt)
-  show raw.where(block: true): set block(fill: rgb("#282A36"), inset: 1.5em)
+  show raw.where(block: true): set block(
+    fill: rgb("#282A36"),
+    stroke: black + 2pt,
+    inset: 1.5em,
+  )
   show raw.where(block: true): set raw(theme: "Dracula.tmTheme")
   show raw.where(block: true): set text(
     fill: rgb("#F8F8F2"),
@@ -77,6 +81,8 @@
   show heading: set block(below: 1em)
   show heading.where(level: 1): set text(size: 12pt, weight: "bold")
   show heading.where(level: 1): set align(center)
+  show heading.where(level: 1): set block(below: 2em)
+  show heading.where(level: 2): set block(above: 2em)
   show heading.where(level: 2): set text(weight: "bold")
   show heading: it => {
     if it.level > 2 {
@@ -90,6 +96,66 @@
   }
   show math.equation: set text(font: "Laksaman")
   show table.cell.where(y: 0): strong
+  show image: it => {
+    block(stroke: black + 2pt, it)
+  }
+  show figure.where(kind: "i-figured-table"): set align(start)
+  show figure.where(kind: table): set figure.caption(position: top)
+  show figure.caption: it => {
+    text(weight: "bold")[
+      #it.supplement
+      #it.counter.display(it.numbering)
+    ]
+    it.body
+  }
+  show figure.caption.where(position: bottom): it => place(center, it, dy: 2em)
+  set figure.caption(separator: "")
+  // show figure.where(kind: image): set figure(gap: 2em)
+  show figure.where(kind: image): set block(below: 2.5em)
+  set enum(number-align: start + top)
+  set ref(supplement: "หัวข้อ")
+  doc
+}
+
+#let fake-h1(body) = {
+  align(center, text(body, weight: "bold", size: 12pt))
+}
+
+#let sane-theme(doc) = {
+  set page(
+    paper: "a4",
+    margin: (
+      top: 1.5in,
+      left: 1.5in,
+      right: 1in,
+      bottom: 1in,
+    ),
+    header: context [
+      #h(1fr)
+      #counter(page).display(thai-numbering)
+    ],
+  )
+  set text(
+    lang: "th",
+    font: "Laksaman",
+    size: 10.5pt,
+  )
+  set par(
+    justify: true,
+    justification-limits: (
+      tracking: (min: -1pt, max: 3pt),
+    ),
+    leading: 1em,
+  )
+  set list(indent: 1em)
+  show raw: set text(font: "Cascadia Code")
+  show heading: set text(size: 10.5pt)
+  show heading: set block(below: 1em)
+  show heading.where(level: 1): set text(size: 12pt, weight: "bold")
+  show heading.where(level: 1): set align(center)
+  show heading.where(level: 2): set text(weight: "bold")
+  show math.equation: set text(font: "Laksaman")
+  show table.cell.where(y: 0): strong
   show figure.caption: it => {
     text(weight: "bold")[
       #it.supplement