diff --git a/manager/components/PreMatricula.tsx b/manager/components/PreMatricula.tsx
index ee54fcc..c824477 100644
--- a/manager/components/PreMatricula.tsx
+++ b/manager/components/PreMatricula.tsx
@@ -54,6 +54,8 @@ const PreMatricula: React.FC<Props> = ({ data, onConvert }) => {
   const [showNewField, setShowNewField] = useState(false);
   const [newField, setNewField] = useState({ label: '', tipo: 'text', placeholder: '', obrigatorio: false, opcoes: '' });
   const [uploadProgress, setUploadProgress] = useState<number | null>(null);
+  const [newBannerProgress, setNewBannerProgress] = useState<number | null>(null);
+  const [editBannerProgress, setEditBannerProgress] = useState<number | null>(null);
 
   const [showMassModal, setShowMassModal] = useState(false);
   const [targetType, setTargetType] = useState('todos');
@@ -672,6 +674,20 @@ const PreMatricula: React.FC<Props> = ({ data, onConvert }) => {
                               </button>
                             </div>
                           </div>
+                        ) : newBannerProgress !== null ? (
+                          <div className="border border-slate-200 rounded-xl p-5 bg-slate-50 flex flex-col items-center justify-center space-y-3 shadow-inner h-32">
+                            <RefreshCw size={20} className="animate-spin text-indigo-600" />
+                            <div className="text-center">
+                              <p className="text-[10px] font-bold text-slate-700">Enviando e compactando folder...</p>
+                              <p className="text-[9px] text-slate-400 font-bold mt-0.5">{newBannerProgress}% concluído</p>
+                            </div>
+                            <div className="w-full bg-slate-200 rounded-full h-1.5 overflow-hidden shadow-inner">
+                              <div
+                                className="bg-indigo-600 h-full rounded-full transition-all duration-300 ease-out"
+                                style={{ width: `${newBannerProgress}%` }}
+                              ></div>
+                            </div>
+                          </div>
                         ) : (
                           <label className="flex flex-col items-center justify-center w-full h-32 border-2 border-slate-200 border-dashed rounded-xl cursor-pointer bg-white hover:bg-slate-50 border-slate-300 transition-all">
                             <div className="flex flex-col items-center justify-center pt-3 pb-3">
@@ -688,13 +704,38 @@ const PreMatricula: React.FC<Props> = ({ data, onConvert }) => {
                                 if (!file) return;
                                 const formData = new FormData();
                                 formData.append('file', file);
-                                try {
-                                  const res = await fetch('/api/prematricula/upload', { method: 'POST', body: formData });
-                                  if (res.ok) {
-                                    const result = await res.json();
-                                    setNewField(prev => ({ ...prev, placeholder: result.url }));
+                                
+                                setNewBannerProgress(0);
+                                const xhr = new XMLHttpRequest();
+                                
+                                xhr.upload.addEventListener('progress', (event) => {
+                                  if (event.lengthComputable) {
+                                    const percent = Math.round((event.loaded / event.total) * 100);
+                                    setNewBannerProgress(percent);
                                   }
-                                } catch (err) { console.error(err); }
+                                });
+                                
+                                xhr.addEventListener('load', () => {
+                                  setNewBannerProgress(null);
+                                  if (xhr.status >= 200 && xhr.status < 300) {
+                                    try {
+                                      const result = JSON.parse(xhr.responseText);
+                                      setNewField(prev => ({ ...prev, placeholder: result.url }));
+                                    } catch (err) {
+                                      showAlert('Erro', 'Falha ao processar resposta do servidor.', 'error');
+                                    }
+                                  } else {
+                                    showAlert('Erro', 'Falha ao carregar folder.', 'error');
+                                  }
+                                });
+                                
+                                xhr.addEventListener('error', () => {
+                                  setNewBannerProgress(null);
+                                  showAlert('Erro', 'Erro de conexão ao enviar folder.', 'error');
+                                });
+                                
+                                xhr.open('POST', '/api/prematricula/upload');
+                                xhr.send(formData);
                               }}
                             />
                           </label>
@@ -852,6 +893,20 @@ const PreMatricula: React.FC<Props> = ({ data, onConvert }) => {
                                 </button>
                               </div>
                             </div>
+                          ) : editBannerProgress !== null ? (
+                            <div className="border border-slate-200 rounded-xl p-5 bg-slate-50 flex flex-col items-center justify-center space-y-3 shadow-inner h-32">
+                              <RefreshCw size={20} className="animate-spin text-indigo-600" />
+                              <div className="text-center">
+                                <p className="text-[10px] font-bold text-slate-700">Enviando e compactando folder...</p>
+                                <p className="text-[9px] text-slate-400 font-bold mt-0.5">{editBannerProgress}% concluído</p>
+                              </div>
+                              <div className="w-full bg-slate-200 rounded-full h-1.5 overflow-hidden shadow-inner">
+                                <div
+                                  className="bg-indigo-600 h-full rounded-full transition-all duration-300 ease-out"
+                                  style={{ width: `${editBannerProgress}%` }}
+                                ></div>
+                              </div>
+                            </div>
                           ) : (
                             <label className="flex flex-col items-center justify-center w-full h-32 border-2 border-slate-200 border-dashed rounded-xl cursor-pointer bg-slate-50 hover:bg-slate-100 border-slate-300 transition-all">
                               <div className="flex flex-col items-center justify-center pt-3 pb-3">
@@ -867,13 +922,38 @@ const PreMatricula: React.FC<Props> = ({ data, onConvert }) => {
                                   if (!file) return;
                                   const formData = new FormData();
                                   formData.append('file', file);
-                                  try {
-                                    const res = await fetch('/api/prematricula/upload', { method: 'POST', body: formData });
-                                    if (res.ok) {
-                                      const result = await res.json();
-                                      setEditingCampo(prev => prev ? { ...prev, placeholder: result.url } : null);
+                                  
+                                  setEditBannerProgress(0);
+                                  const xhr = new XMLHttpRequest();
+                                  
+                                  xhr.upload.addEventListener('progress', (event) => {
+                                    if (event.lengthComputable) {
+                                      const percent = Math.round((event.loaded / event.total) * 100);
+                                      setEditBannerProgress(percent);
                                     }
-                                  } catch (err) { console.error(err); }
+                                  });
+                                  
+                                  xhr.addEventListener('load', () => {
+                                    setEditBannerProgress(null);
+                                    if (xhr.status >= 200 && xhr.status < 300) {
+                                      try {
+                                        const result = JSON.parse(xhr.responseText);
+                                        setEditingCampo(prev => prev ? { ...prev, placeholder: result.url } : null);
+                                      } catch (err) {
+                                        showAlert('Erro', 'Falha ao processar resposta do servidor.', 'error');
+                                      }
+                                    } else {
+                                      showAlert('Erro', 'Falha ao carregar folder.', 'error');
+                                    }
+                                  });
+                                  
+                                  xhr.addEventListener('error', () => {
+                                    setEditBannerProgress(null);
+                                    showAlert('Erro', 'Erro de conexão ao enviar folder.', 'error');
+                                  });
+                                  
+                                  xhr.open('POST', '/api/prematricula/upload');
+                                  xhr.send(formData);
                                 }}
                               />
                             </label>
diff --git a/manager/server.selfhosted.js b/manager/server.selfhosted.js
index 6fb8644..cdabdf1 100644
--- a/manager/server.selfhosted.js
+++ b/manager/server.selfhosted.js
@@ -4265,7 +4265,7 @@ async function startServer() {
       if (contentType.startsWith('image/')) {
         try {
           fileBuffer = await sharp(req.file.buffer)
-            .resize(600, 600, { fit: 'inside', withoutEnlargement: true })
+            .resize(1200, 1200, { fit: 'inside', withoutEnlargement: true })
             .jpeg({ quality: 75, progressive: true })
             .toBuffer();
           contentType = 'image/jpeg';