diff --git a/docs/part-collection.md b/docs/part-collection.md
index de1f3cbda1e4962ad23f070dc4e7c40961e2311b..e8ca12cffa0e5b7fa5608be5a50dcb3795abad74 100644
--- a/docs/part-collection.md
+++ b/docs/part-collection.md
@@ -18,15 +18,16 @@ title: Our Part Collection
     padding: 12px;
     background-color: #0073e6; /* Darker shade for the header */
     color: #ffffff; /* White text for contrast */
+    border: 1px solid #b3c7f7; /* Border around header */
   }
 
   th, td {
+    padding: 10px;
+    text-align: left;
     border: 1px solid #b3c7f7; /* Light border for separation */
   }
 
   td {
-    padding: 10px;
-    text-align: left;
     background-color: #b3c7f7; /* Light background for readability */
     color: #1c2740; /* Dark text for visibility */
   }
@@ -54,4 +55,6 @@ title: Our Part Collection
 | BioBrick Part | Short Description | Part Type | Sequence | Assembly Compatibility                       | Designed By | Module | References |
 |---------------|-------------------|-----------|----------|----------------------------------------------|--------------|--------|------------|
 | [Part 1](http://parts.igem.org/Part:BBa_XXXXXXXX) | Part Name | Type | AGA | <span class="bubble">21</span> <span class="bubble">1000</span> | Iulia Beres | Module | [Hui, C. et al. (April 9, 2018)](https://doi.org/10.1038/s41598-018-24134-3) |
+|---------------|-------------------|-----------|----------|----------------------------------------------|--------------|--------|------------|
 | [Part 2](http://parts.igem.org/Part:BBa_XXXXXXXX) | Part Name | Type | AGA | <span class="bubble">21</span> <span class="bubble">1000</span> | Iulia Beres | Module | [Hui, C. et al. (April 9, 2018)](https://doi.org/10.1038/s41598-018-24134-3) |
+|---------------|-------------------|-----------|----------|----------------------------------------------|--------------|--------|------------|