diff --git a/static/css/styles.css b/static/css/styles.css
new file mode 100644
index 0000000..f8f5849
--- /dev/null
+++ b/static/css/styles.css
@@ -0,0 +1,15 @@
+/* Bulletproof target for the Certificate badge using its URL */
+a[href*="/certificate/certificate/"] span:last-child {
+    background-color: #1eb866 !important;
+    /* Forces your custom green */
+    border-radius: 9999px !important;
+    /* Forces a perfect pill/circle shape */
+    color: #ffffff !important;
+    /* Ensures the text stays white */
+    padding: 0.1rem 0.6rem !important;
+    min-width: 1.5rem !important;
+    text-align: center !important;
+    display: inline-flex !important;
+    justify-content: center !important;
+    align-items: center !important;
+}
\ No newline at end of file