diff --git a/public/styles/main.css b/public/styles/main.css
index fe23e35..ecfe8e0 100644
--- a/public/styles/main.css
+++ b/public/styles/main.css
@@ -2393,6 +2393,16 @@ p {
 	appearance: none;
 }
 
+/* Add dropdown arrow for select elements in param-input */
+.param-input[type="select"],
+select.param-input {
+	padding-right: 2rem;
+	background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23ecf0f1" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M6 9l6 6 6-6"/></svg>');
+	background-repeat: no-repeat;
+	background-position: right 0.6rem center;
+	background-size: 12px 12px;
+}
+
 .param-input option {
 	background: #1f2937;
 	color: var(--text-primary);
@@ -2404,6 +2414,15 @@ p {
 	box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.15);
 }
 
+/* Ensure arrow stays visible on focus for select elements */
+.param-input[type="select"]:focus,
+select.param-input:focus {
+	background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23ecf0f1" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M6 9l6 6 6-6"/></svg>');
+	background-repeat: no-repeat;
+	background-position: right 0.6rem center;
+	background-size: 12px 12px;
+}
+
 .endpoint-params.none {
 	opacity: 1;
 	font-size: 0.85rem;
@@ -2642,6 +2661,23 @@ p {
 		background-position: right 0.5rem center;
 		background-size: 10px 10px;
 	}
+	
+	/* Responsive styles for param-input select elements */
+	.param-input[type="select"],
+	select.param-input {
+		padding-right: 1.75rem;
+		background-position: right 0.5rem center;
+		background-size: 10px 10px;
+	}
+	
+	/* Ensure arrow stays visible on focus for mobile */
+	.param-input[type="select"]:focus,
+	select.param-input:focus {
+		background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23ecf0f1" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M6 9l6 6 6-6"/></svg>');
+		background-repeat: no-repeat;
+		background-position: right 0.5rem center;
+		background-size: 10px 10px;
+	}
 } 
 
 /* Endpoint header mobile wrapping */