diff --git a/xml/xslt/styles.xslt b/xml/xslt/styles.xslt
index 7777812..e3e9a59 100644
--- a/xml/xslt/styles.xslt
+++ b/xml/xslt/styles.xslt
@@ -162,6 +162,7 @@
     <xsl:attribute-set name="code" use-attribute-sets="borders pre">
         <xsl:attribute name="font-family">LiberationMono</xsl:attribute>
         <xsl:attribute name="font-size">9pt</xsl:attribute>
+        <xsl:attribute name="padding">4pt</xsl:attribute>
     </xsl:attribute-set>
     <xsl:attribute-set name="finding-meta">
         <xsl:attribute name="margin-bottom" select="$small-space"/>
diff --git a/xml/xslt/styles_a4.xslt b/xml/xslt/styles_a4.xslt
deleted file mode 100644
index 2e4d77b..0000000
--- a/xml/xslt/styles_a4.xslt
+++ /dev/null
@@ -1,194 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-    xmlns:xs="http://www.w3.org/2001/XMLSchema"
-    exclude-result-prefixes="xs" xmlns:fo="http://www.w3.org/1999/XSL/Format"
-    version="2.0">
-    
-    <xsl:import href="styles.xslt"/>
-    
-    <!-- variables -->
-    
-    <xsl:variable name="medium-space">10pt</xsl:variable>
-    <xsl:variable name="large-space">1.5cm</xsl:variable>
-    
-   
-    
-    <!-- Text -->
-
-    <xsl:attribute-set name="title" use-attribute-sets="bold">
-        <xsl:attribute name="keep-with-next.within-page">always</xsl:attribute>
-        <xsl:attribute name="text-align">center</xsl:attribute>
-        <xsl:attribute name="color">white</xsl:attribute>
-        <xsl:attribute name="font-weight">bold</xsl:attribute>
-        <!-- letter spacing is dodgy in fop when there are certain characters in the string (e.g. a 'V'); commenting this out until that is fixed -->
-        <!-- it's also dodgy in combination with centered text, btw -->
-        <!--<xsl:attribute name="letter-spacing.precedence">0</xsl:attribute>
-        <xsl:attribute name="letter-spacing.optimum">3mm</xsl:attribute>
-        <xsl:attribute name="letter-spacing.minimum">3mm</xsl:attribute>
-        <xsl:attribute name="letter-spacing.maximum">3mm</xsl:attribute>-->
-    </xsl:attribute-set>
-    <xsl:attribute-set name="title-0" use-attribute-sets="title">
-        <xsl:attribute name="font-size">14pt</xsl:attribute>
-        <xsl:attribute name="margin-bottom">0.5cm</xsl:attribute>
-        <xsl:attribute name="background-color">#FF5C00</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="title-1" use-attribute-sets="title">
-        <xsl:attribute name="font-size">14pt</xsl:attribute>
-        <xsl:attribute name="margin-bottom">0.5cm</xsl:attribute>
-        <xsl:attribute name="background-color">#FF5C00</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="title-2" use-attribute-sets="title">
-        <xsl:attribute name="font-style">italic</xsl:attribute>
-        <xsl:attribute name="font-size">14pt</xsl:attribute>
-        <xsl:attribute name="margin-bottom">0.8cm</xsl:attribute>
-        <xsl:attribute name="background-color">#999999</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="title-3" use-attribute-sets="title">
-        <xsl:attribute name="font-size">14pt</xsl:attribute>
-        <xsl:attribute name="margin-bottom">0.8cm</xsl:attribute>
-        <xsl:attribute name="background-color">#999999</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="title-4" use-attribute-sets="title">
-        <xsl:attribute name="margin-bottom">5pt</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="title-client" use-attribute-sets="title-0">
-        <xsl:attribute name="background-color">#999999</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="for">
-        <xsl:attribute name="font-size">12pt</xsl:attribute>
-        <xsl:attribute name="text-align">center</xsl:attribute>
-        <xsl:attribute name="font-weight">bold</xsl:attribute>
-        <xsl:attribute name="margin-bottom">0.5cm</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="p">
-        <xsl:attribute name="margin-bottom">
-            <xsl:value-of select="$medium-space"/>
-        </xsl:attribute>
-        <xsl:attribute name="line-height">18pt</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="indent">
-        <xsl:attribute name="margin-left">
-            <xsl:value-of select="$large-space"/>
-        </xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="list" use-attribute-sets="p"/>
-    <xsl:attribute-set name="indented-list">
-        <xsl:attribute name="provisional-distance-between-starts">0.75cm</xsl:attribute>
-        <xsl:attribute name="provisional-label-separation">2.5mm</xsl:attribute>
-        <xsl:attribute name="space-after">12pt</xsl:attribute>
-        <xsl:attribute name="start-indent">1cm</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="last">
-        <xsl:attribute name="margin-bottom">
-            <xsl:value-of select="$very-large-space"/>
-        </xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="pre" use-attribute-sets="borders TableFont">
-        <xsl:attribute name="border-style">double</xsl:attribute>
-        <xsl:attribute name="border-width">2pt</xsl:attribute>
-        <xsl:attribute name="margin-bottom">
-            <xsl:value-of select="$medium-space"/>
-        </xsl:attribute>
-        <xsl:attribute name="white-space-collapse">false</xsl:attribute>
-        <xsl:attribute name="linefeed-treatment">preserve</xsl:attribute>
-        <xsl:attribute name="white-space-treatment">preserve</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="code" use-attribute-sets="borders pre">
-        <xsl:attribute name="font-family">LiberationMono</xsl:attribute>
-        <xsl:attribute name="font-size">9pt</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="finding-meta">
-        <xsl:attribute name="margin-bottom" select="$small-space"/>
-    </xsl:attribute-set>
-    
-    <!-- Pages -->
-    <xsl:attribute-set name="PortraitPage">
-        <xsl:attribute name="margin-top">1.5cm</xsl:attribute>
-        <xsl:attribute name="margin-bottom">1.8cm</xsl:attribute>
-        <xsl:attribute name="margin-left">2cm</xsl:attribute>
-        <xsl:attribute name="margin-right">2cm</xsl:attribute>
-        <xsl:attribute name="page-height">29.7cm</xsl:attribute>
-        <xsl:attribute name="page-width">21.0cm</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="region-body">
-        <xsl:attribute name="margin-top">1cm</xsl:attribute>
-        <xsl:attribute name="margin-bottom">1cm</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="region-before">
-        <xsl:attribute name="precedence">true</xsl:attribute>
-        <xsl:attribute name="extent">0.6cm</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="region-after">
-        <xsl:attribute name="precedence">true</xsl:attribute>
-        <xsl:attribute name="extent">0.6cm</xsl:attribute>
-        <xsl:attribute name="padding">0</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="header">
-        <xsl:attribute name="text-align">right</xsl:attribute>
-        <xsl:attribute name="font-weight">bold</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="footer">
-        <xsl:attribute name="text-align-last">justify</xsl:attribute>
-    </xsl:attribute-set>
-    
-    <!-- colors -->
-    <xsl:attribute-set name="bg-orange">
-        <xsl:attribute name="background-color">#FF5C00</xsl:attribute>
-    </xsl:attribute-set>
-    
-    <!-- graphics -->
-    <xsl:attribute-set name="graphics-block">
-        <xsl:attribute name="text-align">center</xsl:attribute>
-        <xsl:attribute name="margin-bottom" select="$small-space"/>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="logo">
-        <xsl:attribute name="padding-top">0cm</xsl:attribute>
-        <xsl:attribute name="padding-bottom">0.5cm</xsl:attribute>
-        <xsl:attribute name="src">url(../graphics/logo.png)</xsl:attribute>
-        <xsl:attribute name="width">45mm</xsl:attribute>
-        <xsl:attribute name="content-width">scale-to-fit</xsl:attribute>
-        <xsl:attribute name="content-height">scale-to-fit</xsl:attribute>
-        <xsl:attribute name="scaling">uniform</xsl:attribute>
-    </xsl:attribute-set>
-    
-    <!-- tables -->
-    <xsl:attribute-set name="borders">
-        <xsl:attribute name="border-width">
-            <xsl:value-of select="$border-width"/>
-        </xsl:attribute>
-        <xsl:attribute name="border-style">
-            <xsl:value-of select="$border-style"/>
-        </xsl:attribute>
-        <xsl:attribute name="border-color">
-            <xsl:value-of select="$border-color"/>
-        </xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="th" use-attribute-sets="td bg-orange"/>
-    <xsl:attribute-set name="td">
-        <xsl:attribute name="padding">2pt</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="table">
-        <xsl:attribute name="margin-bottom" select="$small-space"/>
-    </xsl:attribute-set>
-    
-    <!-- lists -->
-    <xsl:attribute-set name="li">
-        <xsl:attribute name="margin-bottom" select="$small-space"/>
-    </xsl:attribute-set>
-    
-    <!-- ToC -->
-    <xsl:attribute-set name="index" use-attribute-sets="break-after"/>
-    
-    <xsl:attribute-set name="toc-block" use-attribute-sets="bg-orange">
-        <xsl:attribute name="text-align-last">justify</xsl:attribute>
-        <xsl:attribute name="padding-right">3pt</xsl:attribute>
-    </xsl:attribute-set>
-    
-    <!-- Breaks -->
-    <xsl:attribute-set name="break-before">
-        <xsl:attribute name="break-before">page</xsl:attribute>
-    </xsl:attribute-set>
-    <xsl:attribute-set name="break-after">
-        <xsl:attribute name="break-after">page</xsl:attribute>
-    </xsl:attribute-set>
-</xsl:stylesheet>
\ No newline at end of file
diff --git a/xml/xslt/styles_con.xslt b/xml/xslt/styles_con.xslt
index 350f9cb..39e1fa3 100644
--- a/xml/xslt/styles_con.xslt
+++ b/xml/xslt/styles_con.xslt
@@ -86,10 +86,6 @@
         <xsl:attribute name="linefeed-treatment">preserve</xsl:attribute>
         <xsl:attribute name="white-space-treatment">preserve</xsl:attribute>
     </xsl:attribute-set>
-    <xsl:attribute-set name="code" use-attribute-sets="borders pre">
-        <xsl:attribute name="font-family">LiberationMono</xsl:attribute>
-        <xsl:attribute name="font-size">9pt</xsl:attribute>
-    </xsl:attribute-set>
     <xsl:attribute-set name="finding-meta">
         <xsl:attribute name="margin-bottom" select="$small-space"/>
     </xsl:attribute-set>
diff --git a/xml/xslt/styles_off.xslt b/xml/xslt/styles_off.xslt
index bfceca2..cbdc6a1 100644
--- a/xml/xslt/styles_off.xslt
+++ b/xml/xslt/styles_off.xslt
@@ -86,10 +86,6 @@
         <xsl:attribute name="linefeed-treatment">preserve</xsl:attribute>
         <xsl:attribute name="white-space-treatment">preserve</xsl:attribute>
     </xsl:attribute-set>
-    <xsl:attribute-set name="code" use-attribute-sets="borders pre">
-        <xsl:attribute name="font-family">LiberationMono</xsl:attribute>
-        <xsl:attribute name="font-size">9pt</xsl:attribute>
-    </xsl:attribute-set>
     <xsl:attribute-set name="finding-meta">
         <xsl:attribute name="margin-bottom" select="$small-space"/>
     </xsl:attribute-set>