Clean up 2-column spacing: remove column gap, fix padding symmetry, remove redundant rules

1 files changed, 8 insertions, 0 deletions

diff --git a/demo-standard.md b/demo-standard.md
index 1cf44df..72f7d9b 100644
--- a/demo-standard.md
+++ b/demo-standard.md
@@ -192,12 +192,16 @@ Large vertical space (3em) - for major separations
 
 ## Spacing Examples
 
+<div style="max-width: 300px;">
+
 ```python
 def calculate():
     result = 42
     return result
 ```
 
+</div>
+
 <div class="vspace-medium"></div>
 
 The function returns a simple value.
@@ -228,12 +232,16 @@ $\quad \text{score} = \text{tf} \times \log\frac{|D|}{|d_t|}$
 
 **And code blocks:**
 
+
+<div style="max-width: 300px;">
+
 ```python
 def score(term, doc):
     tf = freq(term, doc)
     idf = log(N / df)
     return tf * idf
 ```
+</div>
 
 </div>