diff --git a/assets/stylesheets/App.css b/assets/stylesheets/App.css
index b02c2f20..dfedae6e 100644
--- a/assets/stylesheets/App.css
+++ b/assets/stylesheets/App.css
@@ -158,19 +158,32 @@ html.macos-vibrancy .main-layout {
 }
 
 html.macos-vibrancy .light-mode {
-  --color-layout-background: rgba(255, 255, 255, 0.88);
+  --color-layout-background: rgba(255, 255, 255, 0.3);
 }
 
 html.macos-vibrancy .dark-mode {
-  --color-layout-background: rgba(0, 0, 0, 0.88);
+  --color-layout-background: rgba(0, 0, 0, 0.3);
 }
 
 html.macos-vibrancy .light-mode .ant-layout.main-content-layout {
   background: var(--color-layout-background) !important;
+  position: relative;
 }
 
 html.macos-vibrancy .dark-mode .ant-layout.main-content-layout {
   background: var(--color-layout-background) !important;
+  position: relative;
+}
+
+html.macos-vibrancy .dark-mode .ant-layout.main-content-layout:before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(10, 10, 10, 0.85) !important;
+  z-index: -1;
 }
 
 html.macos-vibrancy .light-mode .ant-layout-sider {
@@ -213,11 +226,11 @@ html.macos-vibrancy
 }
 
 html.macos-vibrancy .dark-mode .electron-navigation-wrapper {
-  background: rgba(10, 10, 10, 0.9) !important;
+  background: rgba(10, 10, 10, 0.85) !important;
 }
 
 html.macos-vibrancy .light-mode .electron-navigation-wrapper {
-  background: rgba(255, 255, 255, 0.9) !important;
+  background: rgba(255, 255, 255, 0.85) !important;
 }
 
 html.macos-vibrancy .electron-navigation {
@@ -1913,7 +1926,7 @@ body.objectKanbanColumnResizing * {
 .electron-body .ant-modal-wrap,
 .electron-body .ant-modal-mask,
 .electron-body .ant-drawer {
-  top: 41px;
+  top: 42px;
 }
 
 @keyframes h-progress-macos-wave {
@@ -3372,6 +3385,7 @@ body.objectKanbanColumnResizing * {
   flex: 1;
   min-width: 0;
   align-self: stretch;
+  height: 42px;
 }
 
 .dashboard-tabs-wrap {
@@ -3387,6 +3401,9 @@ body.objectKanbanColumnResizing * {
 .dashboard-tabs-inner {
   width: max-content;
   height: 100%;
+  min-width: fit-content;
+  width: 100%;
+  overflow: hidden;
   align-items: flex-start;
   box-sizing: border-box;
 }
@@ -3396,19 +3413,19 @@ body.objectKanbanColumnResizing * {
   display: flex;
   align-items: flex-start;
   gap: 4px;
-  padding-inline: 12px;
+  padding-left: 12px;
   height: 100%;
   max-height: 42px;
 }
 
 .dashboard-tab-item-container {
-  height: 43px;
+  height: 42px;
   position: relative;
 }
 
 .dashboard-tab-item-container-active {
   border-bottom: none;
-  height: 43px;
+  height: 42px;
 }
 
 .dashboard-tab-item-container:before {
@@ -3421,12 +3438,22 @@ body.objectKanbanColumnResizing * {
   border-bottom: 1px solid var(--color-header-border);
 }
 
+.dashboard-tab-item-container:first-child:before {
+  left: -12px;
+}
+
+.dashboard-tab-item-container:last-child:before {
+  right: -20px;
+}
+
 .dashboard-tab-item-container-active + .dashboard-tab-item-container:before {
   left: 16px;
 }
 
-.dashboard-tabs-list:has(+ .dashboard-tab-item-container-active):before {
-  right: 9.5px;
+.dashboard-tab-item-container:has(
+    + .dashboard-tab-item-container-active
+  ):before {
+  right: 16px;
 }
 
 .dashboard-tab-item-container-active:before {
@@ -3453,10 +3480,6 @@ body.objectKanbanColumnResizing * {
   color: inherit;
   box-shadow: none;
   outline: none;
-
-  transition:
-    background 0.3s ease,
-    border-color 0.3s ease;
 }
 
 .dashboard-tab-item-icon {
@@ -3473,6 +3496,12 @@ body.objectKanbanColumnResizing * {
   outline-offset: 2px;
 }
 
+.dashboard-tab-item:not(.dashboard-tab-item-active) {
+  transition:
+    background 0.3s ease,
+    border-color 0.3s ease;
+}
+
 .dashboard-tab-item:not(.dashboard-tab-item-active):hover {
   background: var(--color-button-background);
   border: 1px solid
@@ -3490,7 +3519,7 @@ body.objectKanbanColumnResizing * {
   padding-bottom: 5px;
   border-color: transparent;
   border-radius: 12px 12px 0 0;
-  background: transparent;
+  background: var(--color-layout-background);
 }
 
 .dashboard-tab-item-outline-container {
@@ -3509,18 +3538,22 @@ body.objectKanbanColumnResizing * {
   border-radius: 12px 12px 0 0;
   pointer-events: none;
   opacity: 0;
-  transition: opacity 0.3s ease;
 }
 
 .dashboard-tab-item-corner {
+  --tab-corner-size: 22px;
+  --tab-corner-radius: 15.5px;
+  --tab-corner-inset: 1px;
+  --tab-corner-center: calc(
+    var(--tab-corner-size) - var(--tab-corner-inset) - var(--tab-corner-radius)
+  );
   position: absolute;
   bottom: -2px;
-  width: 22px;
-  height: 22px;
+  width: var(--tab-corner-size);
+  height: var(--tab-corner-size);
   overflow: hidden;
   pointer-events: none;
   opacity: 0;
-  transition: opacity 0.3s ease;
 }
 
 .dashboard-tab-item-corner-left {
@@ -3531,23 +3564,75 @@ body.objectKanbanColumnResizing * {
   right: -21px;
 }
 
+.dashboard-tab-item-corner-fill {
+  position: absolute;
+  top: 1px;
+  left: 2px;
+  right: 2px;
+  bottom: -1px;
+  background: var(--color-layout-background);
+  -webkit-mask-repeat: no-repeat;
+  mask-repeat: no-repeat;
+}
+
+.dashboard-tab-item-corner-left .dashboard-tab-item-corner-fill {
+  -webkit-mask-image: radial-gradient(
+    circle var(--tab-corner-radius) at var(--tab-corner-center)
+      var(--tab-corner-center),
+    transparent var(--tab-corner-radius),
+    #000 var(--tab-corner-radius)
+  );
+  mask-image: radial-gradient(
+    circle var(--tab-corner-radius) at var(--tab-corner-center)
+      var(--tab-corner-center),
+    transparent var(--tab-corner-radius),
+    #000 var(--tab-corner-radius)
+  );
+}
+
+.dashboard-tab-item-corner-right .dashboard-tab-item-corner-fill {
+  -webkit-mask-image: radial-gradient(
+    circle var(--tab-corner-radius) at
+      calc(var(--tab-corner-radius) + var(--tab-corner-inset))
+      var(--tab-corner-center),
+    transparent var(--tab-corner-radius),
+    #000 var(--tab-corner-radius)
+  );
+  mask-image: radial-gradient(
+    circle var(--tab-corner-radius) at
+      calc(var(--tab-corner-radius) + var(--tab-corner-inset))
+      var(--tab-corner-center),
+    transparent var(--tab-corner-radius),
+    #000 var(--tab-corner-radius)
+  );
+}
+
 .dashboard-tab-item-corner-inner {
   position: absolute;
   width: 48px;
   height: 48px;
   box-sizing: border-box;
-  border: 1px solid var(--color-header-border);
-  border-radius: 15.5px;
+  border-radius: var(--tab-corner-radius);
+  padding: 1px;
+  background: var(--color-header-border);
+  -webkit-mask:
+    linear-gradient(#fff 0 0) content-box,
+    linear-gradient(#fff 0 0);
+  -webkit-mask-composite: xor;
+  mask:
+    linear-gradient(#fff 0 0) content-box,
+    linear-gradient(#fff 0 0);
+  mask-composite: exclude;
 }
 
 .dashboard-tab-item-corner-left .dashboard-tab-item-corner-inner {
-  bottom: 1px;
-  right: 1px;
+  bottom: var(--tab-corner-inset);
+  right: var(--tab-corner-inset);
 }
 
 .dashboard-tab-item-corner-right .dashboard-tab-item-corner-inner {
-  bottom: 1px;
-  left: 1px;
+  bottom: var(--tab-corner-inset);
+  left: var(--tab-corner-inset);
 }
 
 .dashboard-tab-item-active .dashboard-tab-item-outline,
@@ -3557,10 +3642,11 @@ body.objectKanbanColumnResizing * {
 
 .dashboard-tabs-label {
   max-width: 280px;
-  margin-top: -2px;
 }
 
 .dashboard-tabs-close {
+  position: relative;
+  z-index: 1;
   display: inline-flex;
   align-items: center;
   justify-content: center;
@@ -3570,6 +3656,14 @@ body.objectKanbanColumnResizing * {
   border-radius: 8px;
   color: var(--color-text-secondary, inherit);
   opacity: 0.7;
+  cursor: pointer;
+  flex-shrink: 0;
+}
+
+.dashboard-tabs-close::before {
+  content: '';
+  position: absolute;
+  inset: -8px -8px -8px -6px;
 }
 
 .dashboard-tabs-close:hover {
@@ -3583,6 +3677,21 @@ body.objectKanbanColumnResizing * {
   margin-top: 2px;
 }
 
+.dashboard-tabs-add-button-container {
+  flex-grow: 1;
+  height: 42px;
+  position: relative;
+}
+
+.dashboard-tabs-add-button-container:before {
+  content: '';
+  position: absolute;
+  left: 12px;
+  right: 0;
+  bottom: 0;
+  border-bottom: 1px solid var(--color-header-border);
+}
+
 .dashboard-tab-item-dragging {
   opacity: 0.4;
 }
diff --git a/src/components/Dashboard/common/DashboardNavigation.jsx b/src/components/Dashboard/common/DashboardNavigation.jsx
index 60155357..92b3eb11 100644
--- a/src/components/Dashboard/common/DashboardNavigation.jsx
+++ b/src/components/Dashboard/common/DashboardNavigation.jsx
@@ -473,7 +473,11 @@ const DashboardNavigation = () => {
           className={`electron-navigation-wrapper ${electronDragClass}`}
           style={{ lineHeight: '40px', padding: '0 2px 0 2px' }}
         >
-          <Flex align='center' className='electron-navigation-leading'>
+          <Flex
+            align='center'
+            className='electron-navigation-leading'
+            style={{ flexGrow: !showControls ? 1 : 0 }}
+          >
             {navigationLeading}
             {showControls && !isMobile ? menu : null}
             {showControls && !isMobile ? (
@@ -481,8 +485,8 @@ const DashboardNavigation = () => {
                 type='vertical'
                 style={{
                   margin: showNavigationLabels
-                    ? '3px 16px 0 4px'
-                    : '3px 16px 0 0',
+                    ? '3px 1px 0 4px'
+                    : '3px 1px 0 0',
                   height: '14px'
                 }}
               />
diff --git a/src/components/Dashboard/common/DashboardTabs.jsx b/src/components/Dashboard/common/DashboardTabs.jsx
index 4eff3515..3ec0d658 100644
--- a/src/components/Dashboard/common/DashboardTabs.jsx
+++ b/src/components/Dashboard/common/DashboardTabs.jsx
@@ -22,12 +22,14 @@ const DashboardTabChrome = () => (
       className='dashboard-tab-item-corner dashboard-tab-item-corner-left'
       aria-hidden='true'
     >
+      <span className='dashboard-tab-item-corner-fill' />
       <span className='dashboard-tab-item-corner-inner' />
     </span>
     <span
       className='dashboard-tab-item-corner dashboard-tab-item-corner-right'
       aria-hidden='true'
     >
+      <span className='dashboard-tab-item-corner-fill' />
       <span className='dashboard-tab-item-corner-inner' />
     </span>
   </>
@@ -243,11 +245,7 @@ const DashboardTabs = () => {
       onDragOver={handleStripDragOver}
       onDrop={handleStripDrop}
     >
-      <ScrollBox
-        className='dashboard-tabs-wrap'
-        horizontal
-        horizontalBottomPadding={0}
-      >
+      <ScrollBox className='dashboard-tabs-wrap' horizontal>
         <Flex align='flex-start' gap={8} className='dashboard-tabs-inner'>
           <div
             className={classNames('dashboard-tabs-list', {
@@ -302,10 +300,7 @@ const DashboardTabs = () => {
                   >
                     <DashboardTabChrome />
                     <span className='dashboard-tab-item-icon'>
-                      <Icon
-                        style={{ fontSize: 14, marginTop: '-2px' }}
-                        color='secondary'
-                      />
+                      <Icon style={{ fontSize: 14 }} color='secondary' />
                     </span>
                     <DashboardTabLabel tab={tab} onClose={closeTab} />
                   </button>
@@ -313,13 +308,15 @@ const DashboardTabs = () => {
               )
             })}
           </div>
-          <Button
-            type='text'
-            size='small'
-            className='dashboard-tabs-add-button electrobun-webkit-app-region-no-drag'
-            onClick={addTab}
-            icon={<PlusIcon style={{ fontSize: 14, marginTop: 3 }} />}
-          />
+          <div className='dashboard-tabs-add-button-container'>
+            <Button
+              type='text'
+              size='small'
+              className='dashboard-tabs-add-button electrobun-webkit-app-region-no-drag'
+              onClick={addTab}
+              icon={<PlusIcon style={{ fontSize: 14, marginTop: 3 }} />}
+            />
+          </div>
         </Flex>
       </ScrollBox>
     </Flex>