Adiciona paginacao no ranking do frontend

frontend/src/App.css

@@ -49,7 +49,7 @@
 .controls {
   margin: 1.5rem 0;
   display: flex;
-  gap: 1rem;
+  gap: 1.5rem;
   flex-wrap: wrap;
   align-items: center;
 }
@@ -77,6 +77,37 @@
   border-color: var(--accent-2);
 }
 
+.pagination {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  flex-wrap: wrap;
+}
+
+.pagination button {
+  padding: 0.6rem 0.9rem;
+  border-radius: 8px;
+  border: 1px solid var(--stroke);
+  background: rgba(255,255,255,0.06);
+  color: var(--text);
+  cursor: pointer;
+  transition: all 150ms ease;
+}
+
+.pagination button:hover:not(:disabled) {
+  border-color: var(--accent-2);
+}
+
+.pagination button:disabled {
+  opacity: 0.4;
+  cursor: not-allowed;
+}
+
+.page-info {
+  color: var(--muted);
+  font-weight: 500;
+}
+
 .ranking-list {
   display: flex;
   flex-direction: column;

frontend/src/App.jsx

@@ -9,19 +9,23 @@ function App() {
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState(null);
   const [total, setTotal] = useState(0);
-  const [limite, setLimite] = useState(100);
+  const [page, setPage] = useState(1);
+  const [pageSize, setPageSize] = useState(50);
+  const [totalPages, setTotalPages] = useState(0);
 
   useEffect(() => {
     loadRanking();
-  }, [limite]);
+  }, [page, pageSize]);
 
   const loadRanking = async () => {
     try {
       setLoading(true);
       setError(null);
-      const response = await rankingService.getRanking(limite);
+      const response = await rankingService.getRanking(page, pageSize);
       setConsultores(response.consultores);
       setTotal(response.total);
+      setTotalPages(response.total_pages || 0);
+      setPage(response.page || page);
     } catch (err) {
       console.error('Erro ao carregar ranking:', err);
       setError('Erro ao carregar ranking. Verifique se a API está rodando.');
@@ -57,7 +61,7 @@ function App() {
       <div className="controls">
         <label>
           Limite de consultores:
-          <select value={limite} onChange={(e) => setLimite(Number(e.target.value))}>
+          <select value={pageSize} onChange={(e) => { setPageSize(Number(e.target.value)); setPage(1); }}>
             <option value={10}>Top 10</option>
             <option value={50}>Top 50</option>
             <option value={100}>Top 100</option>
@@ -65,6 +69,16 @@ function App() {
             <option value={500}>Top 500</option>
           </select>
         </label>
+
+        <div className="pagination">
+          <button onClick={() => setPage(1)} disabled={page <= 1}>« Primeira</button>
+          <button onClick={() => setPage((p) => Math.max(1, p - 1))} disabled={page <= 1}>‹ Anterior</button>
+          <span className="page-info">
+            Página {page} de {totalPages || '?'}
+          </span>
+          <button onClick={() => setPage((p) => (totalPages ? Math.min(totalPages, p + 1) : p + 1))} disabled={totalPages && page >= totalPages}>Próxima ›</button>
+          <button onClick={() => totalPages && setPage(totalPages)} disabled={totalPages && page >= totalPages}>Última »</button>
+        </div>
       </div>
 
       <div className="ranking-list">

frontend/src/services/api.js

@@ -9,13 +9,12 @@ const api = axios.create({
 });
 
 export const rankingService = {
-  async getRanking(limite = 100) {
+  async getRanking(page = 1, size = 100) {
-    // Usa ranking paginado (Oracle) para não depender do Elasticsearch
+    // Usa ranking paginado (Oracle) para percorrer os 350k
-    const params = { page: 1, size: limite };
+    const params = { page, size };
     const response = await api.get('/ranking/paginado', { params });
     const data = response.data;
 
-    // Adapta para o formato esperado pelo frontend
     const hoje = new Date();
 
     const consultores = (data.consultores || []).map((c) => {
@@ -40,7 +39,7 @@ export const rankingService = {
         componente_c: c.componente_c,
         componente_d: c.componente_d,
         ativo: c.ativo,
-      anos_atuacao: c.anos_atuacao,
+        anos_atuacao: anos,
         veterano: anos >= 10,
         pontuacao: {
           pontuacao_total: c.pontuacao_total,
@@ -59,11 +58,14 @@ export const rankingService = {
         coordenacoes_capes: [],
         coordenacoes_programas: [],
         premiacoes: [],
-    }});
+      };
+    });
 
     return {
       total: data.total,
       total_pages: data.total_pages,
+      page: data.page ?? page,
+      size: data.size ?? size,
       consultores,
     };
   },