diff --git a/_includes/sidebar.html b/_includes/sidebar.html
index a423a63..4131ed4 100644
--- a/_includes/sidebar.html
+++ b/_includes/sidebar.html
@@ -1,5 +1,4 @@
 <aside aria-label="Sidebar" id="sidebar" class="d-flex flex-column align-items-end">
-    <!-- Profile Section -->
     <header class="profile-wrapper">
         <a href="{{ '/' | relative_url }}" id="avatar" class="rounded-circle">
             {%- if site.avatar != empty and site.avatar -%}
@@ -9,15 +8,12 @@
                 <img src="{{- avatar_url -}}" width="112" height="112" alt="avatar" onerror="this.style.display='none'">
             {%- endif -%}
         </a>
-
         <a class="site-title d-block" href="{{ '/' | relative_url }}">{{ site.title }}</a>
         <p class="site-subtitle fst-italic mb-0">{{ site.tagline }}</p>
     </header>
 
-    <!-- Navigation Section -->
     <nav class="flex-column flex-grow-1 w-100 ps-0">
         <ul class="nav">
-            <!-- Home Menu Item -->
             <li class="nav-item{% if page.layout == 'home' %}{{ " active" }}{% endif %}">
                 <a href="{{ '/' | relative_url }}" class="nav-link">
                     <i class="fa-fw fas fa-home"></i>
@@ -25,20 +21,17 @@
                 </a>
             </li>
 
-            <!-- Dynamic Navigation -->
             {% for item in site.data.navigation %}
-                <li class="nav-item{% if item.children %} has-children{% endif %}">
+                <li class="nav-item">
                     <a href="{{ item.url | relative_url }}" class="nav-link">
                         {% if item.icon %}<i class="fa-fw {{ item.icon }}"></i>{% endif %}
                         <span>{{ item.title }}</span>
-                        {% if item.children %}<i class="fas fa-chevron-down submenu-toggle"></i>{% endif %}
                     </a>
-
                     {% if item.children %}
-                        <ul class="nav submenu">
+                        <ul class="nav">
                             {% for child in item.children %}
                                 <li class="nav-item">
-                                    <a href="{{ child.url | relative_url }}" class="nav-link">
+                                    <a href="{{ child.url | relative_url }}" class="nav-link ps-4">
                                         {% if child.icon %}<i class="fa-fw {{ child.icon }}"></i>{% endif %}
                                         <span>{{ child.title }}</span>
                                     </a>
@@ -51,7 +44,6 @@
         </ul>
     </nav>
 
-    <!-- Bottom Section -->
     <div class="sidebar-bottom d-flex flex-wrap align-items-center w-100">
         {% unless site.theme_mode %}
             <button type="button" class="btn btn-link nav-link" aria-label="Switch Mode" id="mode-toggle">
@@ -81,100 +73,27 @@
     margin-bottom: 1rem;
 }
 
-.site-title {
-    font-size: 1.25rem;
-    font-weight: bold;
-    color: #333;
-    text-decoration: none;
-}
-
-.site-subtitle {
-    font-size: 0.875rem;
-    color: #666;
-}
-
-.nav {
-    list-style: none;
-    padding: 0;
-    margin: 0;
-}
-
-.nav-item {
-    margin-bottom: 0.5rem;
-}
-
 .nav-link {
     display: flex;
     align-items: center;
-    justify-content: space-between;
     padding: 0.5rem;
     color: #333;
     text-decoration: none;
-    border-radius: 5px;
-    transition: background 0.3s;
+    gap: 0.5rem;
 }
 
 .nav-link:hover {
     background: #e9ecef;
-}
-
-.submenu-toggle {
-    transition: transform 0.3s ease;
-    margin-left: 0.5rem;
-    font-size: 0.75rem;
-}
-
-.submenu {
-    display: none;
-    padding-left: 1.5rem;
-    list-style: none;
-    margin: 0.5rem 0;
-    opacity: 0;
-    transform: translateY(-10px);
-    transition: opacity 0.3s ease, transform 0.3s ease;
-}
-
-.submenu .nav-item {
-    margin-bottom: 0.5rem;
-    padding-left: 0.75rem;
-}
-
-.submenu .nav-link {
-    padding: 0.5rem 0.75rem;
-    font-size: 0.9rem;
-    transition: all 0.2s ease;
-}
-
-.nav-item.has-children.active .submenu {
-    display: block;
-}
-
-.nav-item.has-children:hover .submenu,
-.nav-item.has-children:focus-within .submenu {
-    display: block;
-    opacity: 1;
-    transform: translateY(0);
-}
-
-/* Remove duplicate hover selector and consolidate submenu-toggle transformations */
-.nav-item.has-children:hover .submenu-toggle,
-.nav-item.has-children:focus-within .submenu-toggle,
-.nav-item.has-children.active .submenu-toggle {
-    transform: rotate(180deg);
+    border-radius: 5px;
 }
 
 .sidebar-bottom {
     margin-top: auto;
     justify-content: center;
+    gap: 0.5rem;
 }
 
 .sidebar-bottom a {
     color: #333;
-    margin: 0 0.5rem;
 }
-
-.sidebar-bottom a:hover {
-    color: #007bff;
-}
-</style>
-
+</style>
\ No newline at end of file