Aprimora UI das notificações e adiciona filtros

src/app/components/header/header.scss

@@ -191,6 +191,7 @@
   justify-content: space-between;
   font-weight: 800;
   color: rgba(17, 18, 20, 0.9);
+  border-bottom: 1px solid rgba(0,0,0,0.06);
 }
 
 .see-all {
@@ -222,6 +223,12 @@
   border-radius: 12px;
   padding: 10px 12px;
   margin-bottom: 10px;
+  transition: transform 0.2s ease, box-shadow 0.2s ease;
+
+  &:hover {
+    transform: translateY(-1px);
+    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
+  }
 }
 
 .notification-tag {
@@ -267,6 +274,12 @@
   font-size: 12px;
   font-weight: 700;
   cursor: pointer;
+  color: rgba(17, 18, 20, 0.8);
+
+  &:hover {
+    border-color: rgba(3, 15, 170, 0.35);
+    color: #030faa;
+  }
 }
 
 .options-menu {

src/app/pages/notificacoes/notificacoes.html

@@ -6,6 +6,32 @@
           <h2>Notificações</h2>
           <p>Acompanhe vencimentos e avisos recentes.</p>
         </div>
+        <div class="filters">
+          <button
+            type="button"
+            class="filter-btn"
+            [class.active]="filter === 'todas'"
+            (click)="setFilter('todas')"
+          >
+            Todas
+          </button>
+          <button
+            type="button"
+            class="filter-btn warning"
+            [class.active]="filter === 'aVencer'"
+            (click)="setFilter('aVencer')"
+          >
+            A vencer
+          </button>
+          <button
+            type="button"
+            class="filter-btn danger"
+            [class.active]="filter === 'vencidas'"
+            (click)="setFilter('vencidas')"
+          >
+            Vencidas
+          </button>
+        </div>
       </div>
 
       <div class="state" *ngIf="loading">Carregando notificações...</div>
@@ -13,9 +39,12 @@
       <div class="state" *ngIf="!loading && !error && notifications.length === 0">
         Nenhuma notificação encontrada.
       </div>
+      <div class="state" *ngIf="!loading && !error && notifications.length > 0 && filteredNotifications.length === 0">
+        Nenhuma notificação para o filtro selecionado.
+      </div>
 
-      <div class="notifications-grid" *ngIf="!loading && !error && notifications.length > 0">
-        <article class="notification-card" *ngFor="let n of notifications">
+      <div class="notifications-grid" *ngIf="!loading && !error && filteredNotifications.length > 0">
+        <article class="notification-card" *ngFor="let n of filteredNotifications">
           <div class="card-head">
             <span class="tag" [class.danger]="n.tipo === 'Vencido'" [class.warn]="n.tipo === 'AVencer'">
               {{ n.tipo === 'Vencido' ? 'Vencido' : 'A vencer' }}

src/app/pages/notificacoes/notificacoes.scss

@@ -19,9 +19,11 @@
 
 .page-head {
   display: flex;
-  align-items: flex-end;
+  align-items: center;
   justify-content: space-between;
   margin-bottom: 20px;
+  gap: 16px;
+  flex-wrap: wrap;
 
   h2 {
     font-size: 24px;
@@ -36,6 +38,42 @@
   }
 }
 
+.filters {
+  display: flex;
+  gap: 10px;
+  flex-wrap: wrap;
+}
+
+.filter-btn {
+  border: 1px solid rgba(0,0,0,0.08);
+  background: #fff;
+  padding: 8px 14px;
+  border-radius: 999px;
+  font-weight: 700;
+  font-size: 12px;
+  color: rgba(17, 18, 20, 0.7);
+  cursor: pointer;
+  transition: all 0.2s ease;
+
+  &.active {
+    border-color: rgba(3, 15, 170, 0.4);
+    background: rgba(3, 15, 170, 0.08);
+    color: #030faa;
+  }
+
+  &.warning.active {
+    border-color: rgba(227, 61, 207, 0.45);
+    background: rgba(227, 61, 207, 0.12);
+    color: #8b2a7d;
+  }
+
+  &.danger.active {
+    border-color: rgba(239, 68, 68, 0.45);
+    background: rgba(239, 68, 68, 0.12);
+    color: #b91c1c;
+  }
+}
+
 .state {
   padding: 12px 14px;
   border-radius: 12px;
@@ -61,6 +99,12 @@
   border: 1px solid rgba(0,0,0,0.08);
   padding: 16px;
   box-shadow: 0 18px 36px rgba(0,0,0,0.08);
+  transition: transform 0.2s ease, box-shadow 0.2s ease;
+
+  &:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 22px 44px rgba(0,0,0,0.12);
+  }
 
   h3 {
     margin: 12px 0 8px;

src/app/pages/notificacoes/notificacoes.ts

@@ -12,6 +12,7 @@ import { NotificationsService, NotificationDto } from '../../services/notificati
 })
 export class Notificacoes implements OnInit {
   notifications: NotificationDto[] = [];
+  filter: 'todas' | 'vencidas' | 'aVencer' = 'todas';
   loading = false;
   error = false;
 
@@ -31,6 +32,20 @@ export class Notificacoes implements OnInit {
     });
   }
 
+  setFilter(value: 'todas' | 'vencidas' | 'aVencer') {
+    this.filter = value;
+  }
+
+  get filteredNotifications() {
+    if (this.filter === 'vencidas') {
+      return this.notifications.filter(n => n.tipo === 'Vencido');
+    }
+    if (this.filter === 'aVencer') {
+      return this.notifications.filter(n => n.tipo === 'AVencer');
+    }
+    return this.notifications;
+  }
+
   private loadNotifications() {
     this.loading = true;
     this.error = false;