refactor: convert admin pages to Tailwind and improve media uploads; fix TypeScript error in commandocentrum

src/components/admin/media-grid.tsx

@@ -9,6 +9,7 @@ export function AdminMediaGrid() {
   const [files, setFiles] = useState<MediaFile[]>([]);
   const [loading, setLoading] = useState(true);
   const [uploading, setUploading] = useState(false);
+  const [progress, setProgress] = useState({ current: 0, total: 0 });
   const fileRef = useRef<HTMLInputElement>(null);
 
   const load = useCallback(async () => {
@@ -24,16 +25,27 @@ export function AdminMediaGrid() {
   useEffect(() => { load(); }, [load]);
 
   async function handleUpload(e: React.ChangeEvent<HTMLInputElement>) {
-    const file = e.target.files?.[0];
-    if (!file) return;
+    const files = e.target.files;
+    if (!files || files.length === 0) return;
     setUploading(true);
-    const fd = new FormData();
-    fd.set("file", file);
-    try {
-      await uploadMedia(fd);
-      await load();
-    } catch { /* ignore */ }
+    setProgress({ current: 0, total: files.length });
+    
+    const fileArray = Array.from(files);
+    
+    await Promise.all(fileArray.map(async (file) => {
+      const fd = new FormData();
+      fd.set("file", file);
+      try {
+        await uploadMedia(fd);
+      } catch (err) {
+        console.error(err);
+      }
+      setProgress(prev => ({ ...prev, current: prev.current + 1 }));
+    }));
+
+    await load();
     setUploading(false);
+    setProgress({ current: 0, total: 0 });
     if (fileRef.current) fileRef.current.value = "";
   }
 
@@ -42,30 +54,45 @@ export function AdminMediaGrid() {
   }
 
   return (
-    <div className="card" style={{ marginTop: "1rem" }}>
-      <div style={{ display: "flex", alignItems: "center", justifyContent: "space-between", marginBottom: "0.75rem" }}>
+    <div className="admin-card mb-4">
+      <div className="flex items-center justify-between mb-3">
         <strong>{files.length} image{files.length !== 1 ? "s" : ""}</strong>
-        <label className="btn btn-primary" style={{ cursor: "pointer", fontSize: "0.88rem" }}>
+        <label className="btn btn-primary cursor-pointer text-sm">
           {uploading ? "Uploading…" : "Upload image"}
-          <input ref={fileRef} type="file" accept="image/png,image/jpeg,image/gif,image/webp" onChange={handleUpload} style={{ display: "none" }} />
+          <input ref={fileRef} type="file" accept="image/png,image/jpeg,image/gif,image/webp" onChange={handleUpload} multiple className="hidden" />
         </label>
       </div>
 
+      {uploading && (
+        <div className="mb-4">
+          <div className="flex justify-between text-xs mb-1">
+            <span>Uploading images...</span>
+            <span>{progress.current} / {progress.total}</span>
+          </div>
+          <div className="h-2 w-full bg-[var(--color-primary)]/10 rounded-full overflow-hidden">
+            <div 
+              className="h-full bg-gradient-to-r from-[var(--color-primary)] to-[var(--color-primary-hover)] transition-all duration-300" 
+              style={{ width: `${(progress.current / progress.total) * 100}%` }}
+            />
+          </div>
+        </div>
+      )}
+
       {loading ? (
-        <p className="muted">Loading…</p>
+        <p className="text-xs text-gray-500 dark:text-gray-400">Loading…</p>
       ) : files.length === 0 ? (
-        <p className="muted">No images yet. Upload one above.</p>
+        <p className="text-xs text-gray-500 dark:text-gray-400">No images yet. Upload one above.</p>
       ) : (
-        <div style={{ display: "grid", gridTemplateColumns: "repeat(auto-fill, minmax(160px, 1fr))", gap: "0.75rem" }}>
+        <div className="grid grid-cols-[repeat(auto-fill,minmax(160px,1fr))] gap-3">
           {files.map((f) => (
-            <div key={f.name} style={{ border: "1px solid color-mix(in srgb, var(--color-text-muted) 14%, transparent)", borderRadius: 10, overflow: "hidden", background: "var(--color-background)" }}>
+            <div key={f.name} className="border border-[var(--color-text-muted)]/14 rounded-[10px] overflow-hidden bg-[var(--color-background)]">
               {/* eslint-disable-next-line @next/next/no-img-element */}
-              <img src={f.url} alt={f.name} style={{ width: "100%", height: 120, objectFit: "cover", display: "block" }} />
-              <div style={{ padding: "0.4rem" }}>
-                <p style={{ fontSize: "0.72rem", margin: "0 0 0.3rem", overflow: "hidden", textOverflow: "ellipsis", whiteSpace: "nowrap", color: "var(--color-text-muted)" }}>
+              <img src={f.url} alt={f.name} className="w-full h-[120px] object-cover block" />
+              <div className="p-2">
+                <p className="text-xs text-[var(--color-text-muted)] m-0 mb-1 overflow-hidden text-ellipsis whitespace-nowrap">
                   {f.name}
                 </p>
-                <button type="button" onClick={() => copyUrl(f.url)} className="btn btn-outline" style={{ fontSize: "0.72rem", padding: "0.2rem 0.5rem", width: "100%" }}>
+                <button type="button" onClick={() => copyUrl(f.url)} className="btn btn-outline text-xs p-1 w-full">
                   Copy URL
                 </button>
               </div>