fix: add rounded corners to ImageInput image and InlineParameterPanel settings

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/nodes/ImageInputNode.tsx

@@ -111,7 +111,7 @@ export function ImageInputNode({ id, data, selected }: NodeProps<ImageInputNodeT
           <img
             src={nodeData.image}
             alt={nodeData.filename || "Uploaded image"}
-            className="w-full h-full object-cover"
+            className="w-full h-full object-cover rounded-lg"
           />
           <button
             onClick={handleRemove}

src/components/nodes/InlineParameterPanel.tsx

@@ -57,7 +57,7 @@ function InlineParameterPanelInner({
       {/* Content area — smooth height animation */}
       <div
         id={`params-${nodeId}`}
-        className="nodrag nopan nowheel bg-[#2a2a2a] overflow-hidden transition-[max-height] duration-150 ease-out"
+        className="nodrag nopan nowheel bg-[#2a2a2a] overflow-hidden transition-[max-height] duration-150 ease-out rounded-b-lg"
         style={{ maxHeight: expanded ? contentHeight : 0 }}
       >
         <div ref={contentRef} className="px-3 pt-2 pb-3 rounded-b-lg">