tweak design

src/components/MermaidToExcalidraw.scss

@@ -1,5 +1,5 @@
 @import "../css/variables.module";
-
+.excalidraw {
   .mermaid-to-excalidraw-wrapper {
     display: flex;
     width: 100%;
@@ -19,6 +19,9 @@
         width: 20rem;
         height: 22rem;
         resize: none;
+        border: 1px solid var(--ImageExportModal-preview-border);
+        border-radius: 8px;
+        padding: 1rem;
       }
     }
 
@@ -26,15 +29,15 @@
       display: flex;
       align-items: center;
       justify-content: center;
-    padding: 1rem;
+      padding: 0.85rem;
 
       width: 20rem;
-    height: 23.5rem;
+      height: 22rem;
       background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAMUlEQVQ4T2NkYGAQYcAP3uCTZhw1gGGYhAGBZIA/nYDCgBDAm9BGDWAAJyRCgLaBCAAgXwixzAS0pgAAAABJRU5ErkJggg==")
         left center;
 
       border: 1px solid var(--ImageExportModal-preview-border);
-    border-radius: 12px;
+      border-radius: 8px;
     }
 
     &-preview-insert.excalidraw-button {
@@ -44,7 +47,7 @@
       width: 5rem;
       background-color: var(--color-primary);
       &:hover {
-      background-color: var(--color-primary-darke);
+        background-color: var(--color-primary-darker);
       }
       &:active {
         background-color: var(--color-primary-darkest);
@@ -53,3 +56,4 @@
       color: $oc-white;
     }
   }
+}

src/components/MermaidToExcalidraw.tsx

@@ -151,14 +151,25 @@ const MermaidToExcalidraw = ({
   return (
     <Dialog onCloseRequest={onClose} title="Mermaid to Excalidraw">
       <div className="mermaid-to-excalidraw-wrapper">
-        <div className="mermaid-to-excalidraw-wrapper-text">
+        <div
+          className="mermaid-to-excalidraw-wrapper-text"
+          style={{ display: "flex", flexDirection: "column" }}
+        >
           <label>Describe</label>
           <textarea
+            style={{
+              padding: "0.85rem",
+              borderRadius: "8px",
+              border: "1px solid var(--ImageExportModal-preview-border)",
+            }}
             onChange={(event) => setText(event.target.value)}
             value={text}
           />
         </div>
-        <div className="mermaid-to-excalidraw-wrapper-preview">
+        <div
+          className="mermaid-to-excalidraw-wrapper-preview"
+          style={{ display: "flex", flexDirection: "column" }}
+        >
           <label>Preview</label>
           <div
             className="mermaid-to-excalidraw-wrapper-preview-canvas"