diff --git a/src/components/shared/ImageUploader.tsx b/src/components/shared/ImageUploader.tsx
new file mode 100644
index 0000000..4dc03a5
--- /dev/null
+++ b/src/components/shared/ImageUploader.tsx
@@ -0,0 +1,134 @@
+import { useCallback, useState } from 'react';
+import { useDropzone } from 'react-dropzone';
+import { Upload, X, Image as ImageIcon, Loader2 } from 'lucide-react';
+import { Button } from '@/components/ui/button';
+import { Progress } from '@/components/ui/progress';
+import { useImageUpload } from '@/hooks/useImageUpload';
+import { cn } from '@/lib/utils';
+
+interface ImageUploaderProps {
+  onUploadComplete: (urls: string[]) => void;
+  maxFiles?: number;
+  category?: string;
+  className?: string;
+  multiple?: boolean;
+}
+
+export const ImageUploader = ({
+  onUploadComplete,
+  maxFiles = 5,
+  category,
+  className,
+  multiple = true,
+}: ImageUploaderProps) => {
+  const [previewUrls, setPreviewUrls] = useState<string[]>([]);
+  const { uploadSingle, uploadMultiple, uploading, progress } = useImageUpload({ category });
+
+  const onDrop = useCallback(
+    async (acceptedFiles: File[]) => {
+      // Create preview URLs
+      const previews = acceptedFiles.map((file) => URL.createObjectURL(file));
+      setPreviewUrls(previews);
+
+      // Upload files
+      if (multiple && acceptedFiles.length > 1) {
+        const response = await uploadMultiple(acceptedFiles);
+        if (response?.success) {
+          const urls = response.uploads.map((upload) => upload.url);
+          onUploadComplete(urls);
+        } else {
+          // Clear previews on error
+          setPreviewUrls([]);
+        }
+      } else {
+        const response = await uploadSingle(acceptedFiles[0]);
+        if (response?.success) {
+          onUploadComplete([response.url]);
+        } else {
+          // Clear previews on error
+          setPreviewUrls([]);
+        }
+      }
+    },
+    [multiple, uploadSingle, uploadMultiple, onUploadComplete]
+  );
+
+  const { getRootProps, getInputProps, isDragActive } = useDropzone({
+    onDrop,
+    accept: {
+      'image/jpeg': ['.jpg', '.jpeg'],
+      'image/png': ['.png'],
+      'image/webp': ['.webp'],
+      'image/gif': ['.gif'],
+    },
+    maxFiles: multiple ? maxFiles : 1,
+    multiple,
+    disabled: uploading,
+  });
+
+  const removePreview = (index: number) => {
+    setPreviewUrls((prev) => prev.filter((_, i) => i !== index));
+  };
+
+  return (
+    <div className={cn('space-y-4', className)}>
+      <div
+        {...getRootProps()}
+        className={cn(
+          'border-2 border-dashed rounded-lg p-8 text-center cursor-pointer transition-colors',
+          isDragActive ? 'border-primary bg-primary/5' : 'border-border hover:border-primary/50',
+          uploading && 'pointer-events-none opacity-50'
+        )}
+      >
+        <input {...getInputProps()} />
+        <div className="flex flex-col items-center justify-center space-y-3">
+          {uploading ? (
+            <Loader2 className="w-12 h-12 text-primary animate-spin" />
+          ) : (
+            <Upload className="w-12 h-12 text-muted-foreground" />
+          )}
+          <div>
+            <p className="text-sm font-medium">
+              {isDragActive
+                ? 'Suelta las imágenes aquí...'
+                : 'Arrastra y suelta imágenes aquí, o haz clic para seleccionar'}
+            </p>
+            <p className="text-xs text-muted-foreground mt-1">
+              JPG, PNG, WEBP, GIF hasta 5MB {multiple && `(máximo ${maxFiles} archivos)`}
+            </p>
+          </div>
+        </div>
+      </div>
+
+      {uploading && (
+        <div className="space-y-2">
+          <div className="flex items-center justify-between text-sm">
+            <span className="text-muted-foreground">Subiendo...</span>
+            <span className="font-medium">{progress}%</span>
+          </div>
+          <Progress value={progress} />
+        </div>
+      )}
+
+      {previewUrls.length > 0 && (
+        <div className="grid grid-cols-2 md:grid-cols-3 gap-4">
+          {previewUrls.map((url, index) => (
+            <div key={index} className="relative group aspect-square rounded-lg overflow-hidden bg-muted">
+              <img src={url} alt={`Preview ${index + 1}`} className="w-full h-full object-cover" />
+              {!uploading && (
+                <Button
+                  variant="destructive"
+                  size="icon"
+                  className="absolute top-2 right-2 opacity-0 group-hover:opacity-100 transition-opacity"
+                  onClick={() => removePreview(index)}
+                >
+                  <X className="w-4 h-4" />
+                </Button>
+              )}
+            </div>
+          ))}
+        </div>
+      )}
+    </div>
+  );
+};
diff --git a/src/hooks/useImageUpload.ts b/src/hooks/useImageUpload.ts
new file mode 100644
index 0000000..25b13b9
--- /dev/null
+++ b/src/hooks/useImageUpload.ts
@@ -0,0 +1,134 @@
+import { useState } from 'react';
+import { adminApi, UploadResponse, MultiUploadResponse } from '@/services/adminApi';
+import { useToast } from '@/hooks/use-toast';
+
+interface UseImageUploadOptions {
+  maxSize?: number; // in bytes, default 5MB
+  allowedTypes?: string[];
+  category?: string;
+}
+
+export const useImageUpload = (options: UseImageUploadOptions = {}) => {
+  const {
+    maxSize = 5 * 1024 * 1024, // 5MB default
+    allowedTypes = ['image/jpeg', 'image/jpg', 'image/png', 'image/webp', 'image/gif'],
+    category,
+  } = options;
+
+  const { toast } = useToast();
+  const [uploading, setUploading] = useState(false);
+  const [progress, setProgress] = useState(0);
+
+  const validateFile = (file: File): string | null => {
+    if (!allowedTypes.includes(file.type)) {
+      return `Tipo de archivo no permitido. Solo se permiten: ${allowedTypes.join(', ')}`;
+    }
+
+    if (file.size > maxSize) {
+      return `El archivo es demasiado grande. Tamaño máximo: ${(maxSize / 1024 / 1024).toFixed(2)}MB`;
+    }
+
+    return null;
+  };
+
+  const uploadSingle = async (file: File): Promise<UploadResponse | null> => {
+    const error = validateFile(file);
+    if (error) {
+      toast({
+        title: 'Error de validación',
+        description: error,
+        variant: 'destructive',
+      });
+      return null;
+    }
+
+    setUploading(true);
+    setProgress(0);
+
+    try {
+      // Simulate progress
+      const progressInterval = setInterval(() => {
+        setProgress((prev) => Math.min(prev + 10, 90));
+      }, 200);
+
+      const response = await adminApi.uploadImage(file, category);
+
+      clearInterval(progressInterval);
+      setProgress(100);
+
+      toast({
+        title: 'Imagen subida',
+        description: 'La imagen se ha subido correctamente',
+      });
+
+      return response;
+    } catch (error) {
+      console.error('Error uploading image:', error);
+      toast({
+        title: 'Error al subir imagen',
+        description: error instanceof Error ? error.message : 'No se pudo subir la imagen',
+        variant: 'destructive',
+      });
+      return null;
+    } finally {
+      setUploading(false);
+      setTimeout(() => setProgress(0), 1000);
+    }
+  };
+
+  const uploadMultiple = async (files: File[]): Promise<MultiUploadResponse | null> => {
+    // Validate all files first
+    for (const file of files) {
+      const error = validateFile(file);
+      if (error) {
+        toast({
+          title: 'Error de validación',
+          description: `${file.name}: ${error}`,
+          variant: 'destructive',
+        });
+        return null;
+      }
+    }
+
+    setUploading(true);
+    setProgress(0);
+
+    try {
+      // Simulate progress
+      const progressInterval = setInterval(() => {
+        setProgress((prev) => Math.min(prev + 10, 90));
+      }, 300);
+
+      const response = await adminApi.uploadImages(files, category);
+
+      clearInterval(progressInterval);
+      setProgress(100);
+
+      toast({
+        title: 'Imágenes subidas',
+        description: `${files.length} imagen(es) subida(s) correctamente`,
+      });
+
+      return response;
+    } catch (error) {
+      console.error('Error uploading images:', error);
+      toast({
+        title: 'Error al subir imágenes',
+        description: error instanceof Error ? error.message : 'No se pudieron subir las imágenes',
+        variant: 'destructive',
+      });
+      return null;
+    } finally {
+      setUploading(false);
+      setTimeout(() => setProgress(0), 1000);
+    }
+  };
+
+  return {
+    uploadSingle,
+    uploadMultiple,
+    uploading,
+    progress,
+    validateFile,
+  };
+};
diff --git a/src/services/adminApi.ts b/src/services/adminApi.ts
index 77adf21..740ded1 100644
--- a/src/services/adminApi.ts
+++ b/src/services/adminApi.ts
@@ -154,12 +154,15 @@ class ApiClient {
     });
   }
 
-  async postForm<T>(endpoint: string, data: Record<string, string>, headers?: Record<string, string>): Promise<T> {
-    const formBody = new URLSearchParams(data).toString();
+  async postForm<T>(endpoint: string, data: Record<string, string> | FormData, headers?: Record<string, string>): Promise<T> {
+    const isFormData = data instanceof FormData;
+    const body = isFormData ? data : new URLSearchParams(data).toString();
+    const contentType = isFormData ? undefined : 'application/x-www-form-urlencoded';
+    
     return this.request<T>(endpoint, {
       method: 'POST',
-      body: formBody,
-      headers: { 'Content-Type': 'application/x-www-form-urlencoded', ...(headers || {}) },
+      body,
+      headers: contentType ? { 'Content-Type': contentType, ...(headers || {}) } : headers,
     });
   }
 
@@ -181,6 +184,30 @@ export const apiClient = new ApiClient(API_BASE_URL);
 
 // Admin API Services
 export const adminApi = {
+  // =============================================================================
+  // UPLOAD MANAGEMENT
+  // =============================================================================
+  
+  uploadImage: async (file: File, category?: string) => {
+    const formData = new FormData();
+    formData.append('image', file);
+    if (category) {
+      formData.append('category', category);
+    }
+    return apiClient.postForm<UploadResponse>('/upload/image', formData);
+  },
+
+  uploadImages: async (files: File[], category?: string) => {
+    const formData = new FormData();
+    files.forEach((file) => {
+      formData.append('images', file);
+    });
+    if (category) {
+      formData.append('category', category);
+    }
+    return apiClient.postForm<MultiUploadResponse>('/upload/images', formData);
+  },
+
   // =============================================================================
   // AUTHENTICATION & USER MANAGEMENT
   // =============================================================================
@@ -587,4 +614,24 @@ export interface CommissionRate {
   createdAt: string;
   updatedAt: string;
   updatedBy?: string;
+}
+
+export interface UploadResponse {
+  success: boolean;
+  url: string;
+  key: string;
+  bucket: string;
+  size: number;
+  contentType: string;
+}
+
+export interface MultiUploadResponse {
+  success: boolean;
+  uploads: {
+    url: string;
+    key: string;
+    bucket: string;
+    size: number;
+    contentType: string;
+  }[];
 }
\ No newline at end of file