styling fixes

- include bib in contents
- fix page breaks between chapters
- fix colors in table of contents

Thesis/table_of_contents.typ

@@ -6,7 +6,9 @@
 
 #set heading(numbering: "1.1")
 #set text(font: "Fira Sans")
-#set outline(title: text(size: 24pt, fill: color-dark-blue, weight: "regular")[Spis treści])
+#set outline(title: block(text(size: 24pt, fill: color-dark-blue, weight: "regular")[Spis treści], inset: (
+  "bottom": 1.5em,
+)))
 
 #show outline.entry: it => {
   let is-lvl-1 = it.level == 1
@@ -27,9 +29,13 @@
     text(size: 12pt, fill: black, title)
   }
 
-  let page-style = text(size: 10pt, fill: color-page-num, weight: "medium", page-num)
+  let page-style = if is-lvl-1 {
+    text(size: 10pt, fill: color-page-num, weight: "medium", page-num)
+  } else {
+    text(size: 10pt, fill: black, weight: "medium", page-num)
+  }
 
-  v(if is-lvl-1 { 14pt } else { 6pt }, weak: true)
+  v(if is-lvl-1 { 18pt } else { 10pt }, weak: true)
 
   link(it.element.location())[
     #grid(