fix: change font-size and text color

static/styles.css

@@ -10,6 +10,7 @@ body {
   align-items: center;
   margin: 10px 0;
   color: white;
+  font-size: 14px;
 }
 
 .user-message .stMarkdown {
@@ -34,7 +35,8 @@ body {
   display: flex;
   align-items: center;
   margin: 10px 0;
-  color: black;
+  color: #141416;
+  font-size: 14px;
 }
 
 .assistant-message .stMarkdown {
@@ -80,6 +82,10 @@ body {
   width: 149px;
 }
 
+.stTextInput > div > div > input::placeholder {
+  font-size: 14px;
+}
+
 /* [data-testid="baseButton-headerNoPadding"], */
 [data-testid="stDecoration"],
 /* [data-testid="baseButton-header"], */