diff --git a/assets/scss/_content_project.scss b/assets/scss/_content_project.scss
index 73db1ec2f13..ac198dd8f4c 100644
--- a/assets/scss/_content_project.scss
+++ b/assets/scss/_content_project.scss
@@ -175,28 +175,36 @@ h6 {
   }
 }
 
-/* width */
-::-webkit-scrollbar {
-  width: 8px;
-  height: 8px;
-  background-color: transparent;
-}
+@media (min-width: 768px) {
+  /* width */
+  ::-webkit-scrollbar {
+    width: 8px;
+    height: 8px;
+    background-color: transparent;
+  }
 
-/* Track */
-::-webkit-scrollbar-track {
-  border-radius: 10px;
-  background-color: transparent;
-}
+  /* Track */
+  ::-webkit-scrollbar-track {
+    border-radius: 10px;
+    background-color: transparent;
+  }
+
+  /* Handle */
+  ::-webkit-scrollbar-thumb {
+    background: $primary;
+    border-radius: 10px;
+  }
 
-/* Handle */
-::-webkit-scrollbar-thumb {
-  background: $primary;
-  border-radius: 10px;
+  /* Handle on hover */
+  ::-webkit-scrollbar-thumb:hover {
+    background: $secondary;
+  }
 }
 
-/* Handle on hover */
-::-webkit-scrollbar-thumb:hover {
-  background: $secondary;
+@media (max-width: 767.98px) {
+  ::-webkit-scrollbar {
+    display: none !important;
+  }
 }
 
 .td-initial table {
diff --git a/assets/scss/_elements_project.scss b/assets/scss/_elements_project.scss
index 346bbc2aeae..f803ef8de1d 100644
--- a/assets/scss/_elements_project.scss
+++ b/assets/scss/_elements_project.scss
@@ -42,6 +42,12 @@ div.tip {
     float: left;
     margin: 1rem 1.25rem 1rem 0rem;
     box-shadow: 0px 5px 10px 1px $primary;
+    
+    @media (max-width: 768px) {
+      width: 100%;
+      float: none;
+      margin: 1rem 0;
+    }
   }
 
   .image-right {
@@ -49,16 +55,34 @@ div.tip {
     float: right;
     margin: 1rem 0rem 1rem 1.25rem;
     box-shadow: 0px 5px 10px 1px $primary;
+    
+    @media (max-width: 768px) {
+      width: 100%;
+      float: none;
+      margin: 1rem 0;
+    }
   }
   .image-right-no-shadow {
     width: 40%;
     float: right;
     margin: 1rem 0rem 1rem 1rem;
+    
+    @media (max-width: 768px) {
+      width: 100%;
+      float: none;
+      margin: 1rem 0;
+    }
   }
   .image-left-no-shadow {
     width: 40%;
     float: left;
     margin: 1rem 1rem 1rem 0rem;
+    
+    @media (max-width: 768px) {
+      width: 100%;
+      float: none;
+      margin: 1rem 0;
+    }
   }
   .image-center-shadow {
     display: block;
@@ -112,11 +136,16 @@ div.tip {
     }
 
 .pagination-nav {
-      grid-gap: 1rem;
-      display: grid;
-      gap: 1rem;
-      grid-template-columns: repeat(2, 1fr);
+  grid-gap: 1rem;
+  display: grid;
+  gap: 1rem;
+  grid-template-columns: repeat(2, 1fr);
+  
+  @media (max-width: 576px) {
+    grid-template-columns: 1fr;
+    gap: 0.75rem;
   }
+}
 
 
 .pagination-nav__link {
diff --git a/assets/scss/_nav.scss b/assets/scss/_nav.scss
index 92b64b8ead0..f2eec691f02 100644
--- a/assets/scss/_nav.scss
+++ b/assets/scss/_nav.scss
@@ -25,6 +25,9 @@
   min-height: 4rem;
   margin: auto;
   z-index: 32;
+  box-sizing: border-box;
+  width: 100%;
+  padding: 0 !important;
 
   .navbar-brand {
     text-transform: none;
@@ -43,6 +46,7 @@
   .navbar-nav {
     padding-top: $spacer * 0.5;
     white-space: nowrap;
+    box-sizing: border-box;
   }
 
   .nav-link {
@@ -68,9 +72,18 @@
 
   @include media-breakpoint-down(lg) {
     .td-navbar-nav-scroll {
-      max-width: fit-content;
+      width: 100%;
+      max-width: 100%;
+      overflow-x: auto;
+      overflow-y: hidden;
       height: 3.5rem;
       font-size: 0.9rem;
+      -ms-overflow-style: none;  /* IE and Edge */
+      scrollbar-width: none;  /* Firefox */
+
+      &::-webkit-scrollbar {
+        display: none !important; /* Chrome, Safari and Opera */
+      }
     }
 
     .navbar-brand {
@@ -79,7 +92,7 @@
 
     .navbar-nav {
       padding-bottom: 2rem;
-      overflow-x: auto;
+      overflow-x: visible;
     }
   }
 
diff --git a/assets/scss/_navbar_project.scss b/assets/scss/_navbar_project.scss
index 3533a2ef80b..151c4cd0c37 100644
--- a/assets/scss/_navbar_project.scss
+++ b/assets/scss/_navbar_project.scss
@@ -1,10 +1,24 @@
 .navbar-brand {
   width: 280.06px;
   height: auto;
+
+  img {
+    width: 100%;
+    height: auto;
+  }
+
+  @media (max-width: 768px) {
+    width: 240px;
+  }
+
+  @media (max-width: 576px) {
+    width: 200px;
+  }
 }
 
 .nav-item {
   margin-right: 0.75rem;
+  box-sizing: border-box;
 
   .current {
     color: $primary;
@@ -27,6 +41,12 @@
     // padding: 0;
     transform: translate(-15%, 2.5rem);
     border-radius: 0.75rem;
+    
+    @media (max-width: 576px) {
+      width: 150px;
+      transform: translate(-20%, 2.5rem);
+    }
+    
     &::after{
       content: "";
       width: 5rem;
@@ -42,6 +62,12 @@
       flex-direction: column;
       align-items: center;
       border-radius: 0.75rem;
+      
+      @media (max-width: 576px) {
+        height: 4rem;
+        width: 4rem;
+      }
+      
       .logo-container {
         height: 2rem;
         width: 2rem;
diff --git a/assets/scss/_search_project.scss b/assets/scss/_search_project.scss
index ce4cbf8f7d6..4b790e6c8ae 100644
--- a/assets/scss/_search_project.scss
+++ b/assets/scss/_search_project.scss
@@ -4,6 +4,10 @@
   background: transparent;
   position: relative;
   width: 100%;
+  max-width: 100%;
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
 
   // Search icon
   &__icon {
@@ -36,6 +40,7 @@
   &__input {
     width: 100%;
     text-indent: 1.25em;
+    box-sizing: border-box;
 
     &:not(:focus) {
       background: transparent;
@@ -52,6 +57,7 @@
       .td-navbar & {
         border: none;
         color: $navbar-dark-color;
+        box-sizing: border-box;
 
         @include placeholder {
           color: $navbar-dark-color;
@@ -130,9 +136,12 @@
 .td-navbar {
   min-height: 6rem;
   background-color: $body-bg !important;
+  box-sizing: border-box;
+  width: 100%;
 
   .td-navbar-nav-scroll {
     // max-width: fit-content;
+    box-sizing: border-box;
     @media (max-width: 991.98px){
       padding-bottom: 3rem;
     }
@@ -140,6 +149,7 @@
 
   .navbar-brand {
     margin: 1.25rem;
+    flex-shrink: 0;
   }
   .td-search {
     display: flex;
@@ -148,11 +158,16 @@
     // background-color: #EBC017;
     background-color: #2e2e31;
     border-radius: 1rem;
+    box-sizing: border-box;
+    margin: 0 0.5rem;
+    flex: 1;
+    max-width: calc(100% - 1rem);
 
     .td-search__input {
       width: 100%;
       text-indent: 1.25em;
       border-radius: 1rem;
+      box-sizing: border-box;
     }
     .td-search__input:not(:focus) {
       background: transparent;
@@ -169,6 +184,7 @@
 
 .form-control {
   border: 1px solid #ced4da;
+  box-sizing: border-box;
 }
 input[type="search"]::-webkit-search-cancel-button {
   filter: invert(55%) sepia(75%) saturate(380%) hue-rotate(135deg) brightness(95%) contrast(90%);
diff --git a/assets/scss/_sidebar-tree.scss b/assets/scss/_sidebar-tree.scss
index a1e224f67b0..91df72127ed 100644
--- a/assets/scss/_sidebar-tree.scss
+++ b/assets/scss/_sidebar-tree.scss
@@ -1,6 +1,7 @@
 .td-sidebar-nav {
     $_max-height: calc(100vh - 8.5rem);
   
+    padding: 0;
     padding-right: 0.5rem;
     margin-right: -15px;
     margin-left: -15px;
@@ -19,7 +20,7 @@
       @include media-breakpoint-up(lg) {
         // There's no search box so add top padding
         // and adjust max-height:
-        padding-top: 1rem;
+        padding-top: 0;
   
         @supports (position: sticky) {
           max-height: calc(#{$_max-height} + 4.5rem);
@@ -59,7 +60,8 @@
       }
   
       a {
-        color: var(--bs-secondary-color);
+        color: var(--sidebar-section-title-color);
+        transition: var(--sidebar-link-transition);
       }
     }
   
@@ -68,25 +70,40 @@
       padding-bottom: 0.375rem;
   
       &__page {
-        color: var(--bs-body-color);
-        font-weight: $font-weight-light;
+        color: var(--sidebar-link-color);
+        font-weight: var(--sidebar-link-font-weight);
+        transition: var(--sidebar-link-transition);
       }
     }
   
     a {
+      color: var(--sidebar-link-color);
+      transition: var(--sidebar-link-transition);
+      
       &:focus,
       &:hover {
-        color: var(--bs-link-color);
+        color: var(--sidebar-link-hover-color);
+        background-color: var(--sidebar-link-hover-bg);
+        border-radius: 4px;
+        padding: 0.25rem 0.5rem;
       }
   
       &.active {
-        font-weight: $font-weight-bold;
+        font-weight: var(--sidebar-active-link-font-weight);
+        color: var(--sidebar-link-active-color);
       }
     }
   
     .dropdown {
       a {
-        color: var(--bs-tertiary-color);
+        color: var(--sidebar-secondary-text-color);
+        transition: var(--sidebar-link-transition);
+        
+        &:hover,
+        &:focus {
+          color: var(--sidebar-link-hover-color);
+          background-color: var(--sidebar-link-hover-bg);
+        }
       }
   
       .nav-link {
@@ -119,13 +136,14 @@
     @include link-decoration;
   
     @include media-breakpoint-up(md) {
-      padding-top: 4rem;
-      background-color: var(--bs-body-tertiary-bg);
-      padding-right: 1rem;
-      border-right: 1px solid var(--bs-border-color);
+      padding-top: 0;
+      background-color: var(--sidebar-bg-color);
+      padding-right: var(--sidebar-padding-horizontal);
+      padding-left: var(--sidebar-padding-horizontal);
+      border-right: var(--sidebar-border-width) solid var(--sidebar-border-color);
     }
   
-    padding-bottom: 1rem;
+    padding-bottom: var(--sidebar-padding-vertical);
   
     &__toggle {
       line-height: 1;
@@ -134,7 +152,8 @@
     }
   
     &__search {
-      padding: 1rem 0;
+      padding: 0 0;
+      padding-bottom: 1rem;
     }
   
     &__inner {
diff --git a/assets/scss/_styles_project.scss b/assets/scss/_styles_project.scss
index 5a34ccd09be..f6e0050cca3 100644
--- a/assets/scss/_styles_project.scss
+++ b/assets/scss/_styles_project.scss
@@ -21,6 +21,17 @@
   padding: 0 5rem;
   border-bottom: 1px solid #333;
   background-color: $dark !important;
+  box-sizing: border-box;
+
+  @media (max-width: 768px) {
+    padding: 0 1rem;
+    min-height: 4rem;
+  }
+
+  @media (max-width: 576px) {
+    padding: 0 0.75rem;
+    min-height: 3.5rem;
+  }
 
   .dropdown-menu {
     background-color: $dark;
@@ -59,6 +70,24 @@
   // background-color: linear-gradient(to right, rgba($dark,.2) 30%, rgba($primary,.3) 60%, $primary 90% 100%) 1;
 }
 
+// Global sizing and overflow fixes
+html {
+  box-sizing: border-box;
+  width: 100%;
+  overflow-x: hidden;
+  overflow-y: auto;
+
+  @media (max-width: 768px) {
+    scrollbar-width: none; /* Firefox */
+  }
+}
+
+*,
+*:before,
+*:after {
+  box-sizing: inherit;
+}
+
 // Page Layout Sections
 .td-home {
   background-color: $dark;
@@ -76,6 +105,10 @@
 }
 
 .td-main main {
+  padding-left: 0.5rem;
+  padding-right: 0.5rem;
+  padding-top: 1rem;
+  
   @include media-breakpoint-up(md) {
     padding-top: 4rem;
     padding-left: 1rem;
@@ -84,8 +117,21 @@
 }
 
 body {
-  overflow-x: hidden;
   padding-top: 5.5rem;
+  margin: 0;
+  padding: 0;
+  width: 100%;
+  box-sizing: border-box;
+  
+  @media (max-width: 768px) {
+    overflow-x: hidden;
+    padding-top: 4.5rem;
+    scrollbar-width: none; /* Firefox */
+  }
+
+  @media (max-width: 576px) {
+    padding-top: 4rem;
+  }
 }
 
 // Main Middle Body
@@ -234,9 +280,12 @@ a:not([href]):not([class]):hover {
   height: calc(100vh - 5.5rem);
   top: 5.5rem;
   overflow-y: auto;
-  padding-top: 1rem;
+  padding-top: 0rem;
   margin-top: 0;
   overflow-x: hidden;
+  scrollbar-width: thin; /* Firefox */
+  scrollbar-color: $primary transparent; /* Firefox */
+
   &__inner {
     @include media-breakpoint-up(md) {
       @supports (position: sticky) {
@@ -335,18 +384,17 @@ a:not([href]):not([class]):hover {
 .td-sidebar-toc {
   margin-top: 0rem;
   line-height: 1.25rem;
-  border-left: 1px solid $border-color;
-  background-image: linear-gradient(to top,
-      #1e2117,
-      #1d1912,
-      #18120e,
-      #0f0a09,
-      #000000);
+  border-left: var(--sidebar-border-width) solid var(--sidebar-border-color);
+  background-color: var(--sidebar-bg-color);
+  padding-left: var(--sidebar-padding-horizontal);
+  padding-right: var(--sidebar-padding-horizontal);
+  scrollbar-width: thin; /* Firefox */
+  scrollbar-color: $primary transparent; /* Firefox */
 
   @supports (position: sticky) {
     position: sticky;
     top: 5.5rem;
-    padding-top: 1rem;
+    padding-top: var(--sidebar-padding-vertical);
     height: calc(100vh - 5.5rem);
     overflow-y: auto;
   }
@@ -354,17 +402,26 @@ a:not([href]):not([class]):hover {
   .taxo-categories {
     margin-top: 2rem;
   }
+
+  @media screen and (max-width: 768px) {
+    @supports (position: sticky) {
+      top: 0;
+      padding-top: 0;
+      height: auto;
+    }
+  }
 }
 
 .td-page-meta {
   a {
     display: block;
-    color: $gray-400;
+    color: var(--sidebar-secondary-text-color);
     line-height: 1.65rem;
     font-weight: $font-weight-medium;
+    transition: var(--sidebar-link-transition);
 
     &:hover {
-      color: $white;
+      color: var(--sidebar-link-hover-color);
       text-decoration: none;
     }
   }
@@ -379,16 +436,16 @@ a:not([href]):not([class]):hover {
 
   #TableOfContents {
     a {
-      color: $lightslategray;
+      color: var(--sidebar-secondary-text-color);
       padding: 0.25rem 0.5rem;
       border-radius: 4px;
-      transition: background-color 0.2s ease, color 0.2s ease;
+      transition: var(--sidebar-link-transition);
 
       &:hover,
       &:focus-visible {
-        color: $white;
+        color: var(--sidebar-link-hover-color);
         text-decoration: none;
-        background-color: rgba($primary, 0.15);
+        background-color: var(--sidebar-link-hover-bg);
       }
     }
   }
@@ -475,6 +532,8 @@ a:not([href]):not([class]):hover {
   color: $white;
   transition: color 0.8s;
   transition: background-color 0.8s;
+  width: 100%;
+  max-width: 277px;
 
   >img {
     width: 2rem;
@@ -486,7 +545,15 @@ a:not([href]):not([class]):hover {
   }
 
   @media (max-width: 768px) {
-    width: 277px;
+    width: 100%;
+    max-width: 277px;
+    padding: 1rem;
+  }
+
+  @media (max-width: 576px) {
+    width: 100%;
+    max-width: 100%;
+    padding: 0.75rem;
   }
 }
 
@@ -578,10 +645,7 @@ a:not([href]):not([class]):hover {
   }
 
   @media (max-width: 768px) {
-    width: 129.14rem;
-    top: 7rem;
-    right: -70rem;
-    position: fixed;
+    display: none;
   }
 }
 
@@ -605,6 +669,10 @@ a:not([href]):not([class]):hover {
 
     z-index: -5;
   }
+  
+  @media (max-width: 768px) {
+    display: none;
+  }
 }
 
 @keyframes tipsy {
@@ -622,6 +690,7 @@ a:not([href]):not([class]):hover {
   align-items: center;
   justify-content: space-between; 
   text-align: right;
+  padding: 0 1rem;
 
   h1.dashboard {
     max-width: 70%;        
@@ -636,6 +705,7 @@ a:not([href]):not([class]):hover {
     flex-wrap: wrap;
     justify-content: center;
     text-align: center;
+    padding: 0 0.5rem;
 
     h1.dashboard {
       max-width: 100%;
@@ -643,6 +713,10 @@ a:not([href]):not([class]):hover {
     }
   }
 
+  @media (max-width: 576px) {
+    padding: 0;
+  }
+
   a.dash-sign {
     color: #fffbf1;
     text-shadow:
@@ -665,6 +739,14 @@ a:not([href]):not([class]):hover {
 
     @media (max-width: 768px) {
       margin: 2rem 0 0 0;
+      padding: 1.5rem;
+      font-size: 24px;
+    }
+
+    @media (max-width: 576px) {
+      margin: 1rem 0 0 0;
+      padding: 1rem;
+      font-size: 18px;
     }
   }
 
diff --git a/assets/scss/_variables_project.scss b/assets/scss/_variables_project.scss
index 79a27e5ad7b..060b8a97a56 100644
--- a/assets/scss/_variables_project.scss
+++ b/assets/scss/_variables_project.scss
@@ -49,6 +49,34 @@ $td-sidebar-border-color: $border-color;
 // Righthand sidebar with intra-page table of contents
 $td-sidebar-toc-bg-color: rgba($dark, 0.5);
 
+
+// Variables for Consistent Sidebar Styling
+:root {
+  // Colors
+  --sidebar-bg-color: rgba(18, 18, 18, 0.7);
+  --sidebar-border-color: rgba(0, 179, 159, 0.33);
+  --sidebar-text-color: #cccccc;
+  --sidebar-link-color: #cccccc;
+  --sidebar-link-hover-color: #ffffff;
+  --sidebar-link-active-color: #ffffff;
+  --sidebar-secondary-text-color: #cccccc;
+  
+  // Spacing
+  --sidebar-padding-vertical: 1rem;
+  --sidebar-padding-horizontal: 1rem;
+  --sidebar-border-width: 1px;
+  
+  // Fonts
+  --sidebar-section-title-color: var(--bs-secondary-color);
+  --sidebar-link-font-weight: 300;
+  --sidebar-active-link-font-weight: 700;
+  
+  // Interactions
+  --sidebar-link-transition: color 0.2s ease, background-color 0.2s ease;
+  --sidebar-link-hover-bg: rgba(0, 211, 169, 0.1);
+  --sidebar-link-focus-bg: rgba(0, 211, 169, 0.15);
+}
+
 // Background colors for the sections on home page etc. It is a paint by number
 // system, starting at 0, where the number is taken from the shortcode's ordinal
 // if not provided by the user. These colors are all part of the theme palette,
@@ -117,6 +145,7 @@ $navbar-dark-hover-color: rgba($white, 0.35) !default;
 // Layout
 
 $site-max-width: 1920px;
+$sidebar-top-alignment: 1rem; 
 
 // Footer