fix: settings save button contrast, modal confirmation, Asaas status test, and prominent activity question creation buttons

server.ts

@@ -637,6 +637,15 @@ app.post('/api/admin/settings', authenticateToken, requireAdmin, (req: Authentic
   res.json({ success: true, settings: db.settings });
 });
 
+app.get('/api/admin/test-asaas', authenticateToken, requireAdmin, async (req: AuthenticatedRequest, res: Response) => {
+  try {
+    const result = await AsaasService.testConnection();
+    res.json(result);
+  } catch (err: any) {
+    res.status(500).json({ success: false, message: err.message || 'Erro ao testar conexão Asaas' });
+  }
+});
+
 // Admin manually unlock or lock a course for a student
 app.post('/api/admin/students/:id/unlock-course', authenticateToken, requireAdmin, (req: AuthenticatedRequest, res: Response) => {
   const { courseId, unlocked } = req.body;

src/components/AdminContentManager.tsx

@@ -392,6 +392,21 @@ export default function AdminContentManager({ token }: AdminContentManagerProps)
         )}
       </div>
 
+      {/* Helper Banner for Questionnaires / Activities */}
+      {!selectedCourse && !showCourseForm && (
+        <div className="glass-card p-4 rounded-xl border border-emerald-500/30 bg-emerald-950/20 text-emerald-300 text-xs leading-relaxed flex items-center space-x-3">
+          <div className="p-2.5 bg-emerald-500/20 text-emerald-400 rounded-xl flex-shrink-0">
+            <CheckCircle className="w-6 h-6" />
+          </div>
+          <div className="space-y-1">
+            <p className="font-extrabold text-white text-sm">Como Criar as Questões e Atividades dos Alunos?</p>
+            <p className="text-zinc-300">
+              Escolha um curso abaixo clicando no botão <strong className="text-white bg-white/10 px-1.5 py-0.5 rounded">Gerenciar Módulos & Questões</strong>. Em seguida, em cada módulo, clique no botão verde <strong className="text-emerald-300 bg-emerald-500/30 border border-emerald-400/40 px-2 py-0.5 rounded">📝 Criar / Editar Questões</strong> para adicionar perguntas e respostas!
+            </p>
+          </div>
+        </div>
+      )}
+
       {/* --- RENDER COURSE FORM --- */}
       {showCourseForm && (
         <div className="glass-card p-6 rounded-2xl space-y-6">
@@ -698,13 +713,14 @@ export default function AdminContentManager({ token }: AdminContentManagerProps)
                         <span>Nova Aula</span>
                       </button>
 
-                      {/* Manage Activity */}
+                      {/* Manage Activity / Questions */}
                       <button
                         onClick={() => handleManageActivity(mod.id)}
-                        className="bg-zinc-800 text-zinc-300 hover:text-white hover:bg-zinc-700 text-[10px] font-bold px-2 py-1 rounded flex items-center space-x-1 border border-zinc-700 transition-colors"
+                        className="bg-emerald-600 hover:bg-emerald-500 text-white text-xs font-extrabold px-3 py-1.5 rounded-lg flex items-center space-x-1.5 border border-emerald-400/40 transition-all shadow-[0_0_12px_rgba(16,185,129,0.35)] cursor-pointer"
+                        title="Criar ou editar o questionário deste módulo"
                       >
-                        <CheckCircle className="w-3 h-3 text-emerald-500" />
-                        <span>Gerenciar Atividade</span>
+                        <CheckCircle className="w-4 h-4 text-white" />
+                        <span>📝 Criar / Editar Questões</span>
                       </button>
 
                       {/* Edit Module */}
@@ -803,9 +819,10 @@ export default function AdminContentManager({ token }: AdminContentManagerProps)
               <div className="p-5 border-t border-white/5 bg-white/3 flex items-center justify-between">
                 <button
                   onClick={() => handleSelectCourse(course)}
-                  className="glass-btn-secondary text-white text-xs font-bold px-3 py-2 rounded flex items-center space-x-1 cursor-pointer"
+                  className="glass-btn-primary text-white text-xs font-bold px-3.5 py-2 rounded-lg flex items-center space-x-1.5 cursor-pointer shadow-md hover:scale-105 transition-all"
                 >
-                  <span>Grade Curricular</span>
+                  <Layers className="w-4 h-4 text-white" />
+                  <span>Gerenciar Módulos & Questões</span>
                   <ChevronRight className="w-3.5 h-3.5" />
                 </button>
 

src/components/AdminDashboard.tsx

@@ -71,6 +71,8 @@ export default function AdminDashboard({ token }: AdminDashboardProps) {
   // Settings State
   const [settings, setSettings] = useState<any>(null);
   const [isSavingSettings, setIsSavingSettings] = useState(false);
+  const [showSaveSuccessModal, setShowSaveSuccessModal] = useState(false);
+  const [asaasTestResult, setAsaasTestResult] = useState<{ loading: boolean; success: boolean | null; message: string } | null>(null);
 
   useEffect(() => {
     fetchDashboardData();
@@ -106,17 +108,39 @@ export default function AdminDashboard({ token }: AdminDashboardProps) {
         body: JSON.stringify(settings)
       });
       if (res.ok) {
-        alert('Configurações salvas com sucesso!');
+        setShowSaveSuccessModal(true);
       } else {
         alert('Erro ao salvar configurações.');
       }
     } catch (err) {
       console.error('Error saving settings:', err);
+      alert('Erro de conexão ao salvar configurações.');
     } finally {
       setIsSavingSettings(false);
     }
   };
 
+  const handleTestAsaasConnection = async () => {
+    setAsaasTestResult({ loading: true, success: null, message: 'Testando conexão com Asaas...' });
+    try {
+      const res = await fetch('/api/admin/test-asaas', {
+        headers: { 'Authorization': `Bearer ${token}` }
+      });
+      const data = await res.json();
+      setAsaasTestResult({
+        loading: false,
+        success: data.success,
+        message: data.message || (data.success ? 'Conexão estabelecida com sucesso!' : 'Falha na conexão.')
+      });
+    } catch (err: any) {
+      setAsaasTestResult({
+        loading: false,
+        success: false,
+        message: `Erro de rede: ${err.message}`
+      });
+    }
+  };
+
   const fetchCourses = async () => {
     try {
       const res = await fetch('/api/courses', {
@@ -826,6 +850,37 @@ export default function AdminDashboard({ token }: AdminDashboardProps) {
                     />
                   </div>
 
+                  {/* Test Connection Button & Status */}
+                  <div className="pt-2 border-t border-white/10 space-y-3">
+                    <div className="flex items-center justify-between">
+                      <span className="text-xs font-bold text-zinc-300">Status da Conexão Asaas</span>
+                      <button
+                        type="button"
+                        onClick={handleTestAsaasConnection}
+                        disabled={asaasTestResult?.loading}
+                        className="bg-zinc-800 hover:bg-zinc-700 text-white text-xs font-bold py-2 px-3 rounded-lg border border-white/10 transition-all flex items-center space-x-1.5 cursor-pointer disabled:opacity-50"
+                      >
+                        {asaasTestResult?.loading ? (
+                          <RefreshCw className="w-3.5 h-3.5 animate-spin text-amber-400" />
+                        ) : (
+                          <LinkIcon className="w-3.5 h-3.5 text-emerald-400" />
+                        )}
+                        <span>{asaasTestResult?.loading ? 'Verificando...' : 'Testar Conexão Asaas'}</span>
+                      </button>
+                    </div>
+
+                    {asaasTestResult && (
+                      <div className={`p-3 rounded-lg text-xs flex items-center space-x-2 border ${asaasTestResult.success ? 'bg-emerald-950/40 border-emerald-500/30 text-emerald-300' : 'bg-red-950/40 border-red-500/30 text-red-300'}`}>
+                        {asaasTestResult.success ? (
+                          <CheckCircle2 className="w-4 h-4 text-emerald-400 flex-shrink-0" />
+                        ) : (
+                          <AlertTriangle className="w-4 h-4 text-red-400 flex-shrink-0" />
+                        )}
+                        <span className="font-semibold">{asaasTestResult.message}</span>
+                      </div>
+                    )}
+                  </div>
+
                 </div>
               </div>
 
@@ -833,7 +888,7 @@ export default function AdminDashboard({ token }: AdminDashboardProps) {
                 <button
                   type="submit"
                   disabled={isSavingSettings}
-                  className="bg-primary hover:bg-primary-hover text-black font-bold py-3 px-8 rounded-lg transition-colors flex items-center gap-2"
+                  className="glass-btn-primary text-white font-extrabold py-3.5 px-8 rounded-xl shadow-lg hover:scale-105 transition-all flex items-center gap-2 cursor-pointer disabled:opacity-50"
                 >
                   {isSavingSettings ? (
                     <RefreshCw className="animate-spin" size={18} />
@@ -847,6 +902,31 @@ export default function AdminDashboard({ token }: AdminDashboardProps) {
           </div>
         )}
       </div>
+
+      {/* SAVE SUCCESS MODAL */}
+      {showSaveSuccessModal && (
+        <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/80 backdrop-blur-sm animate-fade-in">
+          <div className="glass-card bg-[#141414]/95 border border-emerald-500/30 rounded-2xl p-6 md:p-8 max-w-sm w-full text-center space-y-5 shadow-2xl">
+            <div className="w-14 h-14 bg-emerald-500/20 border border-emerald-500/40 text-emerald-400 rounded-full flex items-center justify-center mx-auto shadow-[0_0_20px_rgba(16,185,129,0.3)]">
+              <CheckCircle2 size={32} />
+            </div>
+
+            <div className="space-y-2">
+              <h3 className="font-display font-extrabold text-xl text-white">Configurações Salvas!</h3>
+              <p className="text-xs text-zinc-400 leading-relaxed">
+                As configurações globais do sistema e as credenciais do Asaas foram atualizadas com sucesso no banco de dados.
+              </p>
+            </div>
+
+            <button
+              onClick={() => setShowSaveSuccessModal(false)}
+              className="w-full glass-btn-primary text-white text-xs font-bold py-3 px-4 rounded-xl cursor-pointer hover:scale-105 transition-all"
+            >
+              Fechar Janela
+            </button>
+          </div>
+        </div>
+      )}
     </div>
   );
 }

src/services/asaas.ts

@@ -21,6 +21,51 @@ export class AsaasService {
     };
   }
 
+  /**
+   * Test the connection to Asaas API
+   */
+  public static async testConnection(): Promise<{ success: boolean; message: string; environment: string }> {
+    const apiKey = this.getApiKey();
+    const env = loadDb().settings?.asaasEnvironment || 'sandbox';
+    
+    if (!apiKey) {
+      return { 
+        success: false, 
+        message: 'Chave de API (API Key) não foi configurada.',
+        environment: env
+      };
+    }
+
+    try {
+      const response = await fetch(`${this.getApiUrl()}/customers?limit=1`, {
+        method: 'GET',
+        headers: this.getHeaders()
+      });
+
+      if (response.ok) {
+        return {
+          success: true,
+          message: `Conexão estabelecida com sucesso no ambiente ${env.toUpperCase()}!`,
+          environment: env
+        };
+      } else {
+        const errData = await response.json().catch(() => ({}));
+        const desc = errData.errors?.[0]?.description || `HTTP ${response.status}`;
+        return {
+          success: false,
+          message: `Falha na autenticação Asaas: ${desc}`,
+          environment: env
+        };
+      }
+    } catch (err: any) {
+      return {
+        success: false,
+        message: `Erro de conexão de rede: ${err.message || 'Servidor inalcançável'}`,
+        environment: env
+      };
+    }
+  }
+
   /**
    * Create a customer in Asaas
    */