diff --git a/frontend/src/components/AppHeader.vue b/frontend/src/components/AppHeader.vue
index df896d7..09eba84 100644
--- a/frontend/src/components/AppHeader.vue
+++ b/frontend/src/components/AppHeader.vue
@@ -15,103 +15,83 @@
       
       <ReportModal :is-open="showReportModal" @close="showReportModal = false" />
       
-      <!-- Menu Sidebar -->
       <Transition name="menu-slide">
-        <div v-if="showMenu" class="menu-dropdown nexus-sidebar">
-          <!-- NEXUS HEADER: Elite Identity -->
-          <div class="nexus-header-premium">
-            <div class="header-content-wrapper">
-              <div class="brand-badge">SIBU NEXUS ELITE</div>
-              <div class="user-profile-nexus">
-                <div class="user-avatar-premium">
+        <div v-if="showMenu" class="menu-dropdown sibu-sidebar">
+          <div class="sibu-header-plain">
+            <div class="header-main-info">
+              <div class="brand-tag-simple">SIBU</div>
+              <div class="user-info-clean">
+                <div class="user-avatar-circle">
                   <span class="material-icons">{{ authStore.isAuthenticated ? 'account_circle' : 'fingerprint' }}</span>
-                  <div v-if="authStore.isAuthenticated" class="online-pulse"></div>
+                  <div v-if="authStore.isAuthenticated" class="status-dot"></div>
                 </div>
-                <div class="user-meta">
-                  <span class="user-status">{{ authStore.isAuthenticated ? 'SISTEMA ACTIVO' : 'ACCESO INVITADO' }}</span>
-                  <span class="user-display-name">{{ authStore.isAuthenticated ? authStore.userName : 'NEXUS GUEST' }}</span>
+                <div class="user-text-meta">
+                  <span class="status-msg">{{ authStore.isAuthenticated ? 'USUARIO ACTIVO' : 'MODO INVITADO' }}</span>
+                  <span class="user-name-text">{{ authStore.isAuthenticated ? authStore.userName : 'Invitado' }}</span>
                 </div>
               </div>
             </div>
-            <div class="header-bg-glow"></div>
           </div>
 
           <div class="menu-scroll-area">
-            <!-- SECTION: GESTIÓN (Solo si es Admin/Conductor/Promotor) -->
-            <div v-if="authStore.isAdmin || authStore.isDriver || authStore.isPromoter" class="nexus-section">
-              <div class="section-label">GESTIÓN DE FLOTA</div>
-              
-              <div v-if="authStore.isAdmin" class="menu-item-premium admin-item" @click="navigateTo('/admin')">
-                <div class="item-icon-wrapper"><span class="material-icons">shield_person</span></div>
-                <span class="item-text">Panel Control Admin</span>
-                <span class="material-icons chevron">chevron_right</span>
+            <div v-if="authStore.isAdmin || authStore.isDriver || authStore.isPromoter" class="sidebar-group">
+              <div class="group-label">GESTIÓN</div>
+              <div v-if="authStore.isAdmin" class="sidebar-link admin-link" @click="navigateTo('/admin')">
+                <span class="material-icons">shield_person</span>
+                <span class="link-text">Panel de Control</span>
               </div>
-              
-              <div v-if="authStore.isDriver" class="menu-item-premium driver-item" @click="navigateTo('/driver')">
-                <div class="item-icon-wrapper"><span class="material-icons">minor_crash</span></div>
-                <span class="item-text">Servicio Conductor</span>
-                <span class="material-icons chevron">chevron_right</span>
+              <div v-if="authStore.isDriver" class="sidebar-link driver-link" @click="navigateTo('/driver')">
+                <span class="material-icons">minor_crash</span>
+                <span class="link-text">Servicio Conductor</span>
               </div>
-
-              <div v-if="authStore.isPromoter" class="menu-item-premium promoter-item" @click="navigateTo('/promoter')">
-                <div class="item-icon-wrapper"><span class="material-icons">store</span></div>
-                <span class="item-text">Central Promotores</span>
-                <span class="material-icons chevron">chevron_right</span>
+              <div v-if="authStore.isPromoter" class="sidebar-link promoter-link" @click="navigateTo('/promoter')">
+                <span class="material-icons">store</span>
+                <span class="link-text">Central Promotores</span>
               </div>
             </div>
 
-            <!-- SECTION: NAVEGACIÓN -->
-            <div class="nexus-section">
-              <div class="section-label">NAVEGACIÓN</div>
-              
-              <div class="menu-item-premium" @click="navigateTo('/profile')">
-                <div class="item-icon-wrapper"><span class="material-icons">account_circle</span></div>
-                <span class="item-text">Mi Identidad Nexus</span>
-                <span class="material-icons chevron">chevron_right</span>
+            <div class="sidebar-group">
+              <div class="group-label">MENU</div>
+              <div class="sidebar-link" @click="navigateTo('/profile')">
+                <span class="material-icons">account_circle</span>
+                <span class="link-text">Mi Perfil</span>
               </div>
-              
-              <div class="menu-item-premium" @click="navigateTo('/favorites')">
-                <div class="item-icon-wrapper"><span class="material-icons">star</span></div>
-                <span class="item-text">Destinos Favoritos</span>
-                <span class="material-icons chevron">chevron_right</span>
+              <div class="sidebar-link" @click="navigateTo('/favorites')">
+                <span class="material-icons">star</span>
+                <span class="link-text">Favoritos</span>
               </div>
             </div>
 
-            <!-- SECTION: SISTEMA -->
-            <div class="nexus-section">
-              <div class="section-label">CONFIGURACIÓN SISTEMA</div>
-              
-              <div class="menu-item-premium" @click="toggleLanguage">
-                <div class="item-icon-wrapper"><span class="material-icons">translate</span></div>
-                <span class="item-text">{{ locale === 'es' ? 'Protocolo: English (EN)' : 'Protocolo: Español (ES)' }}</span>
+            <div class="sidebar-group">
+              <div class="group-label">CONFIGURACIÓN</div>
+              <div class="sidebar-link" @click="toggleLanguage">
+                <span class="material-icons">translate</span>
+                <span class="link-text">{{ locale === 'es' ? 'Idioma: English' : 'Idioma: Español' }}</span>
               </div>
-
-              <div class="menu-item-premium theme-toggle-item">
-                <div class="item-icon-wrapper"><span class="material-icons">palette</span></div>
-                <span class="item-text">Modo Visual Oscuro</span>
-                <ThemeToggle class="theme-switch-btn" />
+              <div class="sidebar-link theme-toggle-row">
+                <span class="material-icons">palette</span>
+                <span class="link-text">Modo Oscuro</span>
+                <ThemeToggle class="sidebar-theme-switch" />
               </div>
             </div>
 
-            <!-- SECTION: SOPORTE -->
-            <div class="nexus-section">
-              <div class="section-label">SOPORTE TÉCNICO</div>
-              <div class="menu-item-premium report-item" @click="openReportModal">
-                <div class="item-icon-wrapper"><span class="material-icons">report_problem</span></div>
-                <span class="item-text">Reportar Incidencia</span>
+            <div class="sidebar-group">
+              <div class="group-label">SOPORTE</div>
+              <div class="sidebar-link report-link" @click="openReportModal">
+                <span class="material-icons">report_problem</span>
+                <span class="link-text">Enviar Reporte</span>
               </div>
             </div>
           </div>
 
-          <!-- FOOTER: Auth & Version -->
-          <div class="nexus-sidebar-footer">
-            <div v-if="!authStore.isAuthenticated" class="auth-btn-nexus login" @click="navigateTo('/login')">
-                <span class="material-icons">power</span> INICIAR SISTEMA
+          <div class="sidebar-footer-plain">
+            <div v-if="!authStore.isAuthenticated" class="footer-btn login" @click="navigateTo('/login')">
+                <span class="material-icons">power</span> INICIAR SESIÓN
             </div>
-            <div v-else class="auth-btn-nexus logout" @click="handleLogout">
-                <span class="material-icons">power_settings_new</span> CERRAR PROTOCOLO
+            <div v-else class="footer-btn logout" @click="handleLogout">
+                <span class="material-icons">power_settings_new</span> CERRAR SESIÓN
             </div>
-            <div class="nexus-version-tag">SIBU NEXUS CORE v1.0.4.STARK</div>
+            <div class="sibu-version-simple">SIBU v1.2.0</div>
           </div>
         </div>
       </Transition>
@@ -231,262 +211,211 @@ const handleLogout = () => {
   letter-spacing: 0.05em;
 }
 
-/* NEXUS SIDEBAR STYLES */
-.nexus-sidebar {
+/* SIBU SIDEBAR STYLES (SOLID) */
+.sibu-sidebar {
     position: fixed;
     top: 0;
     left: 0;
-    width: 300px;
+    width: 280px;
     height: 100vh;
-    background: var(--glass-bg);
-    backdrop-filter: blur(30px) saturate(150%);
-    -webkit-backdrop-filter: blur(30px) saturate(150%);
-    border-right: 1px solid var(--glass-border);
+    background: var(--bg-secondary);
+    border-right: 1px solid var(--border-color);
     z-index: 10000;
     display: flex;
     flex-direction: column;
-    box-shadow: 25px 0 60px rgba(0,0,0,0.5);
+    box-shadow: 10px 0 30px rgba(0,0,0,0.2);
     overflow: hidden;
 }
 
-.nexus-header-premium {
-    position: relative;
-    padding: 50px 24px 30px;
+/* SIBU SIDEBAR STYLES (SOLID) */
+.sibu-sidebar {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 280px;
+    height: 100vh;
+    background: var(--bg-secondary);
+    border-right: 1px solid var(--border-color);
+    z-index: 10000;
+    display: flex;
+    flex-direction: column;
+    box-shadow: 10px 0 30px rgba(0,0,0,0.2);
     overflow: hidden;
 }
 
-.header-content-wrapper {
-    position: relative;
-    z-index: 2;
+.sibu-header-plain {
+    padding: 40px 24px 20px;
+    background: var(--bg-primary);
+    border-bottom: 1px solid var(--border-color);
 }
 
-.brand-badge {
-    display: inline-block;
-    background: var(--active-color);
-    color: #101820;
-    font-size: 10px;
+.brand-tag-simple {
+    font-size: 12px;
     font-weight: 900;
-    padding: 4px 10px;
-    border-radius: 6px;
-    letter-spacing: 1px;
-    margin-bottom: 16px;
-    box-shadow: 0 4px 15px rgba(254, 231, 21, 0.4);
+    color: var(--active-color);
+    letter-spacing: 2px;
+    margin-bottom: 12px;
 }
 
-.user-profile-nexus {
+.user-info-clean {
     display: flex;
     align-items: center;
-    gap: 16px;
+    gap: 12px;
 }
 
-.user-avatar-premium {
+.user-avatar-circle {
     position: relative;
-    width: 56px;
-    height: 56px;
-    border-radius: 18px;
-    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
+    width: 48px;
+    height: 48px;
+    border-radius: 50%;
+    background: var(--hover-bg);
     display: flex;
     align-items: center;
     justify-content: center;
-    border: 1px solid var(--active-color);
-    box-shadow: 0 0 20px rgba(254, 231, 21, 0.15);
+    border: 2px solid var(--border-color);
 }
 
-.user-avatar-premium .material-icons {
-    font-size: 32px;
-    color: var(--active-color);
+.user-avatar-circle .material-icons {
+    font-size: 28px;
+    color: var(--text-secondary);
 }
 
-.online-pulse {
+.status-dot {
     position: absolute;
-    bottom: -2px;
-    right: -2px;
-    width: 14px;
-    height: 14px;
+    bottom: 2px;
+    right: 2px;
+    width: 10px;
+    height: 10px;
     background: #4ade80;
-    border: 3px solid #0f172a;
+    border: 2px solid var(--bg-primary);
     border-radius: 50%;
-    box-shadow: 0 0 10px #4ade80;
-    animation: pulse-green 2s infinite;
 }
 
-@keyframes pulse-green {
-  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7); }
-  70% { box-shadow: 0 0 0 10px rgba(74, 222, 128, 0); }
-  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
-}
-
-.user-meta {
+.user-text-meta {
     display: flex;
     flex-direction: column;
 }
 
-.user-status {
-    font-size: 10px;
+.status-msg {
+    font-size: 9px;
     font-weight: 700;
     color: var(--text-secondary);
-    letter-spacing: 1.5px;
+    letter-spacing: 0.5px;
 }
 
-.user-display-name {
-    font-size: 18px;
+.user-name-text {
+    font-size: 16px;
     font-weight: 800;
     color: var(--text-primary);
-    text-transform: uppercase;
-}
-
-.header-bg-glow {
-    position: absolute;
-    top: -50px;
-    right: -50px;
-    width: 150px;
-    height: 150px;
-    background: radial-gradient(circle, rgba(254, 231, 21, 0.1) 0%, transparent 70%);
-    z-index: 1;
 }
 
 .menu-scroll-area {
     flex: 1;
     overflow-y: auto;
-    padding: 10px 16px;
+    padding: 20px 12px;
     display: flex;
     flex-direction: column;
-    gap: 24px;
+    gap: 20px;
 }
 
-.nexus-section {
+.sidebar-group {
     display: flex;
     flex-direction: column;
-    gap: 4px;
+    gap: 2px;
 }
 
-.section-label {
-    font-size: 11px;
+.group-label {
+    font-size: 10px;
     font-weight: 800;
     color: var(--text-secondary);
-    padding: 0 12px 8px;
-    letter-spacing: 2px;
-    opacity: 0.6;
+    padding: 0 12px 6px;
+    letter-spacing: 1px;
+    opacity: 0.7;
 }
 
-.menu-item-premium {
-    padding: 12px 14px;
-    border-radius: 14px;
+.sidebar-link {
+    padding: 10px 12px;
+    border-radius: 10px;
     display: flex;
     align-items: center;
-    gap: 14px;
+    gap: 12px;
     cursor: pointer;
     color: var(--text-primary);
-    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-    border: 1px solid transparent;
+    transition: all 0.2s;
 }
 
-.menu-item-premium:hover {
+.sidebar-link:hover {
     background: var(--hover-bg);
-    border-color: var(--border-color);
-    transform: translateX(6px);
 }
 
-.item-icon-wrapper {
-    width: 40px;
-    height: 40px;
-    border-radius: 12px;
-    background: rgba(255, 255, 255, 0.03);
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    transition: all 0.3s;
-}
-
-.menu-item-premium:hover .item-icon-wrapper {
-    background: var(--active-bg);
-    transform: scale(1.1);
-}
-
-.menu-item-premium .material-icons {
-    font-size: 22px;
+.sidebar-link .material-icons {
+    font-size: 20px;
     color: var(--text-secondary);
-    transition: all 0.3s;
 }
 
-.menu-item-premium:hover .material-icons:not(.chevron) {
+.sidebar-link:hover .material-icons {
     color: var(--active-color);
 }
 
-.item-text {
-    flex: 1;
-    font-weight: 600;
+.link-text {
     font-size: 14px;
+    font-weight: 600;
 }
 
-.chevron {
-    font-size: 18px;
-    opacity: 0;
-    transform: translateX(-10px);
-    transition: all 0.3s;
+.theme-toggle-row {
+    justify-content: space-between;
 }
 
-.menu-item-premium:hover .chevron {
-    opacity: 0.5;
-    transform: translateX(0);
+.sidebar-theme-switch {
+    transform: scale(0.8);
+    margin-right: -5px;
 }
 
-.admin-item .item-icon-wrapper { color: #f87171; }
-.driver-item .item-icon-wrapper { color: #fbbf24; }
-.promoter-item .item-icon-wrapper { color: #818cf8; }
-
-.report-item {
-    background: rgba(239, 68, 68, 0.05);
-    color: #f87171;
+.report-link {
+    color: #ef4444;
 }
 
-.nexus-sidebar-footer {
-    padding: 24px;
+.sidebar-footer-plain {
+    padding: 20px;
     border-top: 1px solid var(--border-color);
-    background: linear-gradient(to top, rgba(0,0,0,0.1), transparent);
+    background: var(--bg-primary);
 }
 
-.auth-btn-nexus {
-    padding: 16px;
-    border-radius: 16px;
+.footer-btn {
+    padding: 12px;
+    border-radius: 12px;
     display: flex;
     align-items: center;
     justify-content: center;
-    gap: 12px;
+    gap: 10px;
     font-weight: 800;
-    font-size: 13px;
+    font-size: 12px;
     cursor: pointer;
-    transition: all 0.4s;
-    letter-spacing: 1px;
+    transition: all 0.3s;
 }
 
-.auth-btn-nexus.login {
+.footer-btn.login {
     background: var(--active-color);
     color: #101820;
-    box-shadow: 0 10px 20px rgba(254, 231, 21, 0.2);
 }
 
-.auth-btn-nexus.logout {
+.footer-btn.logout {
     background: rgba(239, 68, 68, 0.1);
     color: #ef4444;
-    border: 1px solid rgba(239, 68, 68, 0.2);
+    border: 1px solid rgba(239, 68, 68, 0.1);
 }
 
-.auth-btn-nexus.logout:hover {
+.footer-btn.logout:hover {
     background: #ef4444;
     color: white;
-    transform: translateY(-2px);
-    box-shadow: 0 10px 25px rgba(239, 68, 68, 0.3);
 }
 
-.nexus-version-tag {
-    margin-top: 16px;
+.sibu-version-simple {
+    margin-top: 12px;
     text-align: center;
     font-size: 9px;
-    font-weight: 700;
     color: var(--text-secondary);
     opacity: 0.5;
-    letter-spacing: 1px;
 }
 
 .menu-overlay {
@@ -495,40 +424,36 @@ const handleLogout = () => {
     left: 0;
     width: 100vw;
     height: 100vh;
-    background: rgba(15, 23, 42, 0.5);
-    backdrop-filter: blur(8px);
+    background: rgba(0,0,0,0.4);
     z-index: 9999;
 }
 
 /* Transitions */
 .menu-slide-enter-active,
 .menu-slide-leave-active {
-  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
+  transition: transform 0.3s ease-out;
 }
 
 .menu-slide-enter-from,
 .menu-slide-leave-to {
   transform: translateX(-100%);
-  opacity: 0;
 }
 
 .menu-btn-custom {
   width: 44px;
   height: 44px;
-  border-radius: 14px;
+  border-radius: 12px;
   border: none;
-  background: rgba(255, 255, 255, 0.05);
+  background: transparent;
   color: var(--text-primary);
   cursor: pointer;
   display: flex;
   align-items: center;
   justify-content: center;
-  transition: all 0.3s;
+  transition: all 0.2s;
 }
 
 .menu-btn-custom:hover {
-    background: var(--active-bg);
-    color: var(--active-color);
-    transform: rotate(90deg);
+    background: var(--hover-bg);
 }
 </style>