style: streamline media app upload component with favicon app styling

components/media/FileConverter.tsx

@@ -369,8 +369,8 @@ export function FileConverter() {
       {/* Left Column: Upload and Conversion Options */}
       <div className="space-y-6">
         {/* Upload Card */}
-        <Card>
-          <CardContent>
+        <Card className="glass">
+          <CardContent className="p-6">
             {/* File upload */}
             <FileUpload
               onFileSelect={handleFileSelect}
@@ -385,7 +385,7 @@ export function FileConverter() {
 
         {/* Conversion Options Card */}
         {inputFormat && compatibleFormats.length > 0 && (
-          <Card>
+          <Card className="glass">
             <CardHeader>
               <CardTitle>Conversion Options</CardTitle>
             </CardHeader>
@@ -671,8 +671,8 @@ export function FileConverter() {
       <div className="space-y-6">
         {/* Download All Button */}
         {completedCount > 0 && (
-          <Card>
-            <CardContent>
+          <Card className="glass">
+            <CardContent className="p-6">
               <Button
                 onClick={handleDownloadAll}
                 className="w-full"