diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index b074816..ea4d283 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -67,21 +67,21 @@ html.dark {
 
 /* LIGHT THEME */
 html.light-theme {
-  --bg-primary: #f8fafc;
+  --bg-primary: #f0f4f8;
   --bg-secondary: #ffffff;
   --text-primary: #0f172a;
-  --text-secondary: #64748b;
-  --border-color: rgba(15, 23, 42, 0.08);
-  --header-bg: rgba(255, 255, 255, 0.8);
+  --text-secondary: #475569;
+  --border-color: rgba(15, 23, 42, 0.1);
+  --header-bg: rgba(255, 255, 255, 0.85);
   --header-text: #0f172a;
-  --card-bg: rgba(255, 255, 255, 0.9);
-  --hover-bg: rgba(15, 23, 42, 0.04);
-  --glass-bg: rgba(255, 255, 255, 0.7);
-  --glass-border: rgba(15, 23, 42, 0.1);
-  --shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
-  --active-bg: rgba(15, 23, 42, 0.05);
-  --active-color: #101820;
-  --accent-color: #101820;
+  --card-bg: rgba(255, 255, 255, 0.95);
+  --hover-bg: rgba(37, 99, 235, 0.05); /* Soft Blue hover */
+  --glass-bg: rgba(255, 255, 255, 0.8);
+  --glass-border: rgba(37, 99, 235, 0.1);
+  --shadow: 0 15px 40px rgba(15, 23, 42, 0.1);
+  --active-bg: rgba(37, 99, 235, 0.1);
+  --active-color: #2563eb; /* Premium Nexus Blue */
+  --accent-color: #2563eb;
 }
 
 html,
diff --git a/frontend/src/components/AppHeader.vue b/frontend/src/components/AppHeader.vue
index 4fbeddf..df896d7 100644
--- a/frontend/src/components/AppHeader.vue
+++ b/frontend/src/components/AppHeader.vue
@@ -15,94 +15,103 @@
       
       <ReportModal :is-open="showReportModal" @close="showReportModal = false" />
       
-      <!-- Menu Overlay -->
-      <Transition name="overlay-fade">
-        <div v-if="showMenu" class="menu-overlay" @click="showMenu = false"></div>
-      </Transition>
-
+      <!-- Menu Sidebar -->
       <Transition name="menu-slide">
-        <div v-if="showMenu" class="menu-dropdown nexus-glass">
-          <!-- NEXUS HEADER: User Identity -->
-          <div class="nexus-user-section">
-            <div class="user-avatar-wrapper">
-              <span class="material-icons avatar-icon">{{ authStore.isAuthenticated ? 'account_circle' : 'fingerprint' }}</span>
-              <div v-if="authStore.isAuthenticated" class="online-indicator"></div>
-            </div>
-            <div class="user-info">
-              <span class="user-greeting">HOLA,</span>
-              <span class="user-name">{{ authStore.isAuthenticated ? authStore.userName : 'INVITADO' }}</span>
+        <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">
+                  <span class="material-icons">{{ authStore.isAuthenticated ? 'account_circle' : 'fingerprint' }}</span>
+                  <div v-if="authStore.isAuthenticated" class="online-pulse"></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>
+              </div>
             </div>
+            <div class="header-bg-glow"></div>
           </div>
 
           <div class="menu-scroll-area">
-            <!-- GROUP 1: Navegación Principal -->
-            <div class="nexus-group">
-              <div v-if="authStore.isAuthenticated" class="menu-item-nexus" @click="navigateTo('/profile')">
-                  <span class="material-icons">person</span> 
-                  <span class="item-text">Mi Perfil</span>
+            <!-- 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>
               
-              <div class="menu-item-nexus" @click="navigateTo('/favorites')">
-                  <span class="material-icons">favorite</span> 
-                  <span class="item-text">Favoritos</span>
+              <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>
 
-              <div v-if="authStore.isAdmin" class="menu-item-nexus admin-item" @click="navigateTo('/admin')">
-                  <span class="material-icons">admin_panel_settings</span> 
-                  <span class="item-text">Panel Admin</span>
-              </div>
-              
-              <div v-if="authStore.isPromoter" class="menu-item-nexus promoter-item" @click="navigateTo('/promoter')">
-                  <span class="material-icons">store</span> 
-                  <span class="item-text">Panel Promotor</span>
-              </div>
-
-              <div v-if="authStore.isDriver" class="menu-item-nexus driver-item" @click="navigateTo('/driver')">
-                  <span class="material-icons">speed</span> 
-                  <span class="item-text">Panel Conductor</span>
+              <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>
             </div>
 
-            <div class="nexus-divider-clean"></div>
-
-            <!-- GROUP 2: Configuración -->
-            <div class="nexus-group">
-              <div class="menu-item-nexus" @click="toggleLanguage">
-                  <span class="material-icons">translate</span> 
-                  <span class="item-text">{{ locale === 'es' ? 'English (EN)' : 'Español (ES)' }}</span>
+            <!-- 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>
-
-              <div class="menu-item-nexus theme-toggle-nexus">
-                  <div class="toggle-left">
-                    <span class="material-icons">palette</span>
-                    <span class="item-text">Modo Oscuro</span>
-                  </div>
-                  <ThemeToggle class="theme-switch-btn" />
+              
+              <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>
             </div>
 
-            <div class="nexus-divider-clean"></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>
 
-            <!-- GROUP 3: Soporte -->
-            <div class="nexus-group">
-              <div class="menu-item-nexus report-item-nexus" @click="openReportModal">
-                  <span class="material-icons">report_problem</span> 
-                  <span class="item-text">Enviar Reporte</span>
+              <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>
+            </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>
             </div>
           </div>
 
-          <!-- FOOTER: Auth Action -->
-          <div class="nexus-footer">
-            <div v-if="!authStore.isAuthenticated" class="login-btn-nexus" @click="navigateTo('/login')">
-                <span class="material-icons">login</span> Iniciar Sesión
+          <!-- 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>
-            <div v-else class="logout-wrapper-nexus" @click="handleLogout">
-              <button class="nexus-logout-btn">
-                <span class="material-icons">power_settings_new</span>
-                <span>CERRAR SESIÓN</span>
-              </button>
+            <div v-else class="auth-btn-nexus logout" @click="handleLogout">
+                <span class="material-icons">power_settings_new</span> CERRAR PROTOCOLO
             </div>
+            <div class="nexus-version-tag">SIBU NEXUS CORE v1.0.4.STARK</div>
           </div>
         </div>
       </Transition>
@@ -111,7 +120,7 @@
     <h1 class="header-title" @click="goToHome">{{ t('header.title') }}</h1>
     
     <div class="header-actions">
-      <!-- Buttons moved to side menu for cleaner UI -->
+      <!-- Side Menu handles all actions for a cleaner UI -->
     </div>
   </header>
 </template>
@@ -170,15 +179,13 @@ const handleLogout = () => {
     showMenu.value = false
     router.push('/login')
 }
-
-// toggleDarkMode removed as it was unused and causing TS errors
 </script>
 
 <style scoped>
 .app-header {
   background-color: var(--header-bg);
-  backdrop-filter: blur(12px);
-  -webkit-backdrop-filter: blur(12px);
+  backdrop-filter: blur(20px);
+  -webkit-backdrop-filter: blur(20px);
   color: var(--header-text);
   display: grid;
   grid-template-columns: 1fr auto 1fr;
@@ -192,12 +199,7 @@ const handleLogout = () => {
   right: 0;
   z-index: 2000;
   width: 100%;
-  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-}
-
-.app-header.admin-mode {
-    background-color: rgba(30, 41, 59, 0.9);
-    border-bottom: 2px solid var(--active-color);
+  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
 }
 
 .header-left {
@@ -206,224 +208,170 @@ const handleLogout = () => {
     gap: 12px;
 }
 
-.admin-badge {
-    background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
-    color: white;
-    padding: 4px 10px;
-    border-radius: 8px;
-    font-size: 11px;
-    font-weight: 800;
-    letter-spacing: 1px;
-    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
-}
-
-.driver-badge {
-    background: linear-gradient(135deg, #fee715 0%, #facc15 100%);
-    color: #101820;
-    padding: 4px 10px;
-    border-radius: 8px;
-    font-size: 11px;
-    font-weight: 800;
-    letter-spacing: 1px;
-    box-shadow: 0 4px 12px rgba(254, 231, 21, 0.3);
-}
-
 .header-title {
   font-size: 24px;
-  font-weight: 900;
-  letter-spacing: -0.02em;
+  font-weight: 800;
+  letter-spacing: -0.04em;
   color: var(--text-primary);
   margin: 0;
   text-align: center;
   grid-column: 2;
   cursor: pointer;
   transition: all 0.3s ease;
+  text-transform: uppercase;
 }
 
-/* En modo oscuro, resaltar un poco más */
 :global(.dark) .header-title {
   color: var(--active-color);
+  text-shadow: 0 0 15px rgba(254, 231, 21, 0.3);
 }
 
 .header-title:hover {
-  transform: scale(1.05);
+  transform: scale(1.02);
+  letter-spacing: 0.05em;
 }
 
-.header-actions {
-  grid-column: 3;
-  justify-self: end;
-  display: flex;
-  align-items: center;
-  gap: 8px;
-}
-
-.header-button {
-  background: transparent;
-  border: none;
-  cursor: pointer;
-  padding: 10px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  color: inherit;
-  transition: all 0.2s;
-  border-radius: 14px;
-}
-
-.header-button:hover {
-  background-color: var(--hover-bg);
-  transform: translateY(-2px);
-}
-
-.report-btn-right {
-  background: rgba(251, 191, 36, 0.15);
-  border: 1px solid rgba(251, 191, 36, 0.3);
-  color: #fbbf24;
-  padding: 8px 16px;
-  border-radius: 12px;
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-}
-
-.report-btn-right:hover {
-  background: var(--active-color);
-  color: #101820;
-  transform: translateY(-2px) scale(1.05);
-  box-shadow: 0 4px 15px rgba(254, 231, 21, 0.3);
-  border-color: var(--active-color);
-}
-
-.report-text {
-  font-size: 0.85rem;
-  font-weight: 800;
-  text-transform: uppercase;
-  letter-spacing: 0.5px;
-}
-
-@media (max-width: 480px) {
-  .report-text {
-    display: none;
-  }
-  .report-btn-right {
-    padding: 10px;
-    border-radius: 50%;
-  }
-}
-
-.logout-header-btn {
-  color: #f87171 !important;
-  background: rgba(248, 113, 113, 0.08);
-  border: 1px solid rgba(248, 113, 113, 0.15);
-  margin-left: 8px;
-  box-shadow: 0 0 15px rgba(248, 113, 113, 0.05);
-}
-
-.logout-header-btn:hover {
-  background: rgba(248, 113, 113, 0.2);
-  border-color: rgba(248, 113, 113, 0.4);
-  box-shadow: 0 4px 15px rgba(248, 113, 113, 0.2);
-  color: #ef4444 !important;
-}
-
-.menu-dropdown.nexus-glass {
+/* NEXUS SIDEBAR STYLES */
+.nexus-sidebar {
     position: fixed;
     top: 0;
     left: 0;
-    width: 280px;
+    width: 300px;
     height: 100vh;
-    background: rgba(15, 23, 42, 0.85); /* Deep Nexus Blue */
-    backdrop-filter: blur(25px) saturate(180%);
-    -webkit-backdrop-filter: blur(25px) saturate(180%);
-    border-right: 1px solid rgba(254, 231, 21, 0.2); /* SIBU Gold Border */
-    padding: 0;
+    background: var(--glass-bg);
+    backdrop-filter: blur(30px) saturate(150%);
+    -webkit-backdrop-filter: blur(30px) saturate(150%);
+    border-right: 1px solid var(--glass-border);
     z-index: 10000;
     display: flex;
     flex-direction: column;
-    box-shadow: 20px 0 80px rgba(0,0,0,0.8);
+    box-shadow: 25px 0 60px rgba(0,0,0,0.5);
+    overflow: hidden;
 }
 
-:global(.light-theme) .menu-dropdown.nexus-glass {
-    background: rgba(255, 255, 255, 0.85);
-    border-right: 1px solid rgba(16, 24, 32, 0.1);
+.nexus-header-premium {
+    position: relative;
+    padding: 50px 24px 30px;
+    overflow: hidden;
 }
 
-.nexus-user-section {
-    padding: 40px 24px 24px;
-    background: linear-gradient(to bottom, rgba(254, 231, 21, 0.05), transparent);
+.header-content-wrapper {
+    position: relative;
+    z-index: 2;
+}
+
+.brand-badge {
+    display: inline-block;
+    background: var(--active-color);
+    color: #101820;
+    font-size: 10px;
+    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);
+}
+
+.user-profile-nexus {
     display: flex;
     align-items: center;
     gap: 16px;
-    border-bottom: 1px solid var(--border-color);
 }
 
-.user-avatar-wrapper {
+.user-avatar-premium {
     position: relative;
-    width: 52px;
-    height: 52px;
-    border-radius: 16px;
-    background: linear-gradient(135deg, #fee715 0%, #facc15 100%);
+    width: 56px;
+    height: 56px;
+    border-radius: 18px;
+    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
     display: flex;
     align-items: center;
     justify-content: center;
-    box-shadow: 0 0 25px rgba(254, 231, 21, 0.4);
-    border: 2px solid rgba(255, 255, 255, 0.3);
+    border: 1px solid var(--active-color);
+    box-shadow: 0 0 20px rgba(254, 231, 21, 0.15);
 }
 
-.avatar-icon {
+.user-avatar-premium .material-icons {
     font-size: 32px;
-    color: #101820; /* Icono oscuro sobre fondo oro */
+    color: var(--active-color);
 }
 
-.online-indicator {
+.online-pulse {
     position: absolute;
     bottom: -2px;
     right: -2px;
     width: 14px;
     height: 14px;
     background: #4ade80;
-    border: 3px solid var(--header-bg);
+    border: 3px solid #0f172a;
     border-radius: 50%;
+    box-shadow: 0 0 10px #4ade80;
+    animation: pulse-green 2s infinite;
 }
 
-.user-info {
+@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 {
     display: flex;
     flex-direction: column;
 }
 
-.user-greeting {
-    font-size: 0.7rem;
-    font-weight: 800;
+.user-status {
+    font-size: 10px;
+    font-weight: 700;
     color: var(--text-secondary);
-    letter-spacing: 1px;
+    letter-spacing: 1.5px;
 }
 
-.user-name {
-    font-size: 1.1rem;
-    font-weight: 900;
-    color: var(--active-color);
+.user-display-name {
+    font-size: 18px;
+    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: 16px;
-    display: flex;
-    flex-direction: column;
-    gap: 8px;
-}
-
-.nexus-group {
-    display: flex;
-    flex-direction: column;
-    gap: 2px;
-}
-
-.menu-item-nexus {
     padding: 10px 16px;
-    border-radius: 12px;
+    display: flex;
+    flex-direction: column;
+    gap: 24px;
+}
+
+.nexus-section {
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+}
+
+.section-label {
+    font-size: 11px;
+    font-weight: 800;
+    color: var(--text-secondary);
+    padding: 0 12px 8px;
+    letter-spacing: 2px;
+    opacity: 0.6;
+}
+
+.menu-item-premium {
+    padding: 12px 14px;
+    border-radius: 14px;
     display: flex;
     align-items: center;
     gap: 14px;
@@ -433,96 +381,112 @@ const handleLogout = () => {
     border: 1px solid transparent;
 }
 
-.menu-item-nexus:hover {
+.menu-item-premium:hover {
     background: var(--hover-bg);
     border-color: var(--border-color);
-    transform: translateX(5px);
+    transform: translateX(6px);
 }
 
-.menu-item-nexus .material-icons {
+.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;
     color: var(--text-secondary);
-    transition: color 0.3s;
+    transition: all 0.3s;
 }
 
-.menu-item-nexus:hover .material-icons {
+.menu-item-premium:hover .material-icons:not(.chevron) {
     color: var(--active-color);
 }
 
 .item-text {
-    font-weight: 700;
-    font-size: 0.95rem;
+    flex: 1;
+    font-weight: 600;
+    font-size: 14px;
 }
 
-.admin-item { color: #f87171; }
-.promoter-item { color: #818cf8; }
-.driver-item { color: #fbbf24; }
-
-.nexus-divider-clean {
-    height: 1px;
-    background: linear-gradient(to right, transparent, var(--border-color), transparent);
-    margin: 12px 16px;
+.chevron {
+    font-size: 18px;
+    opacity: 0;
+    transform: translateX(-10px);
+    transition: all 0.3s;
 }
 
-.theme-toggle-nexus {
-    justify-content: space-between;
+.menu-item-premium:hover .chevron {
+    opacity: 0.5;
+    transform: translateX(0);
 }
 
-.toggle-left {
-    display: flex;
-    align-items: center;
-    gap: 16px;
+.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-item-nexus {
-    color: #fbbf24;
-    background: rgba(251, 191, 36, 0.05);
-}
-
-.nexus-footer {
+.nexus-sidebar-footer {
     padding: 24px;
     border-top: 1px solid var(--border-color);
+    background: linear-gradient(to top, rgba(0,0,0,0.1), transparent);
 }
 
-.login-btn-nexus {
-    background: var(--active-color);
-    color: #101820;
-    padding: 14px;
+.auth-btn-nexus {
+    padding: 16px;
     border-radius: 16px;
     display: flex;
     align-items: center;
     justify-content: center;
-    gap: 10px;
-    font-weight: 900;
+    gap: 12px;
+    font-weight: 800;
+    font-size: 13px;
     cursor: pointer;
-    transition: all 0.3s;
+    transition: all 0.4s;
+    letter-spacing: 1px;
+}
+
+.auth-btn-nexus.login {
+    background: var(--active-color);
+    color: #101820;
     box-shadow: 0 10px 20px rgba(254, 231, 21, 0.2);
 }
 
-.login-btn-nexus:hover {
-    transform: translateY(-2px);
-    box-shadow: 0 15px 30px rgba(254, 231, 21, 0.3);
-}
-
-.nexus-logout-btn {
-    width: 100%;
+.auth-btn-nexus.logout {
     background: rgba(239, 68, 68, 0.1);
-    border: 1px solid rgba(239, 68, 68, 0.2);
     color: #ef4444;
-    padding: 14px;
-    border-radius: 16px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    gap: 10px;
-    font-weight: 800;
-    cursor: pointer;
-    transition: all 0.3s;
+    border: 1px solid rgba(239, 68, 68, 0.2);
 }
 
-.nexus-logout-btn:hover {
+.auth-btn-nexus.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;
+    text-align: center;
+    font-size: 9px;
+    font-weight: 700;
+    color: var(--text-secondary);
+    opacity: 0.5;
+    letter-spacing: 1px;
 }
 
 .menu-overlay {
@@ -531,15 +495,15 @@ const handleLogout = () => {
     left: 0;
     width: 100vw;
     height: 100vh;
-    background: rgba(0,0,0,0.6);
-    backdrop-filter: blur(4px);
+    background: rgba(15, 23, 42, 0.5);
+    backdrop-filter: blur(8px);
     z-index: 9999;
 }
 
-/* Animations */
+/* Transitions */
 .menu-slide-enter-active,
 .menu-slide-leave-active {
-  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
+  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
 }
 
 .menu-slide-enter-from,
@@ -548,148 +512,23 @@ const handleLogout = () => {
   opacity: 0;
 }
 
-.overlay-fade-enter-active,
-.overlay-fade-leave-active {
-  transition: opacity 0.5s ease;
-}
-
-.overlay-fade-enter-from,
-.overlay-fade-leave-to {
-  opacity: 0;
-}
-
-.material-icons {
-  font-size: 24px;
-  display: block;
-}
-
-.theme-toggle-container {
-    justify-content: space-between !important;
-}
-
-.toggle-label {
-    flex: 1;
-}
-
-.theme-switch-btn {
-    transform: scale(0.9);
-    margin-right: -2px;
-}
-
-@media (max-width: 600px) {
-    .app-header {
-        height: 72px;
-        padding: 0 16px;
-    }
-    .header-title {
-        font-size: 20px;
-    }
-}
-
-/* Custom Menu Button */
 .menu-btn-custom {
   width: 44px;
   height: 44px;
   border-radius: 14px;
   border: none;
-  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
-  font-size: 14px;
-  font-family: 'Inter', Verdana, sans-serif;
-  font-weight: 800;
+  background: rgba(255, 255, 255, 0.05);
+  color: var(--text-primary);
+  cursor: pointer;
   display: flex;
   align-items: center;
   justify-content: center;
-  background: transparent;
-  color: var(--text-primary);
-  cursor: pointer;
-  letter-spacing: 1px;
-  box-shadow: none;
+  transition: all 0.3s;
 }
 
 .menu-btn-custom:hover {
-  transform: scale(1.1);
-  color: var(--active-color);
-}
-
-.menu-btn-custom .icon {
-    display: flex;
-    align-items: center;
-}
-
-/* Logout Custom Button */
-.logout-container {
-  padding: 24px 32px;
-  border-top: 1px solid var(--border-color);
-  margin-top: 8px;
-}
-
-.logout-btn-custom {
-  display: flex;
-  align-items: center;
-  justify-content: flex-start;
-  width: 45px;
-  height: 45px;
-  border: none;
-  border-radius: 50%;
-  cursor: pointer;
-  position: relative;
-  overflow: hidden;
-  transition-duration: .3s;
-  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
-  background-color: var(--active-color);
-  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
-}
-
-.sign {
-  width: 45px;
-  transition-duration: .3s;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-}
-
-.sign svg {
-  width: 18px;
-}
-
-.sign svg path {
-  fill: white;
-}
-
-.btn-text {
-  position: absolute;
-  right: 0%;
-  width: 0%;
-  opacity: 0;
-  color: white;
-  font-size: 0.75rem;
-  font-weight: 800;
-  transition-duration: .3s;
-  white-space: nowrap;
-  text-transform: uppercase;
-  letter-spacing: 0.8px;
-}
-
-.logout-btn-custom:hover {
-  width: 180px;
-  border-radius: 40px;
-  transition-duration: .3s;
-}
-
-.logout-btn-custom:hover .sign {
-  width: 30%;
-  transition-duration: .3s;
-  padding-left: 15px;
-}
-
-.logout-btn-custom:hover .btn-text {
-  opacity: 1;
-  width: 70%;
-  transition-duration: .3s;
-  padding-right: 15px;
-}
-
-.logout-btn-custom:active {
-  transform: translate(2px ,2px);
+    background: var(--active-bg);
+    color: var(--active-color);
+    transform: rotate(90deg);
 }
 </style>