diff --git a/sidebar.js b/sidebar.js
index 9560204..8303bbf 100644
--- a/sidebar.js
+++ b/sidebar.js
@@ -38,10 +38,34 @@
       menu.appendChild(btn);
     }
 
+    // --- Lock button icon state ---
+    initLockButton();
+
     // --- Search overlay (delayed to wait for search plugin init) ---
     setTimeout(initSearchOverlay, 800);
   }
 
+  function initLockButton() {
+    var lockItem = document.querySelector('.nav-item.LockButton');
+    if (!lockItem) return;
+    var lockLink = lockItem.querySelector('a');
+    if (!lockLink) return;
+
+    function updateLockState() {
+      var title = lockLink.getAttribute('title') || '';
+      if (title.toLowerCase().indexOf('unlock') > -1) {
+        lockItem.classList.add('is-locked');
+      } else {
+        lockItem.classList.remove('is-locked');
+      }
+    }
+
+    updateLockState();
+
+    var observer = new MutationObserver(updateLockState);
+    observer.observe(lockLink, { attributes: true, attributeFilter: ['title'] });
+  }
+
   function initSearchOverlay() {
     if (!window.jQuery) return;
 
@@ -319,12 +343,26 @@
     observer.observe(target, { childList: true, subtree: true });
   }
 
+  // Replace Tailscale sidebar icon with light SVG
+  function replaceTailscaleIcon() {
+    var imgs = document.querySelectorAll('img[alt="Tailscale"]');
+    imgs.forEach(function(img) {
+      var url = CDN_SVG + '/tailscale-light.svg';
+      if (img.getAttribute('src') !== url) {
+        img.src = url;
+        img.removeAttribute('onerror');
+      }
+    });
+  }
+
   // Initialize when DOM is ready
   function initIcons() {
     // Initial replacement
     setTimeout(replaceIcons, 500);
+    setTimeout(replaceTailscaleIcon, 500);
     // Second pass after FolderView finishes its DOM work
     setTimeout(replaceIcons, 2000);
+    setTimeout(replaceTailscaleIcon, 2000);
     // Start watching for future changes
     startObserver();
   }
@@ -335,3 +373,136 @@
     initIcons();
   }
 })();
+
+// =============================================================
+// Pie Chart Recoloring — vibrant theme colors for System donuts
+// =============================================================
+(function() {
+  'use strict';
+
+  // Unraid's muted defaults → vibrant theme replacements
+  var COLOR_MAP = {
+    'rgb(68,119,170)':    '#7EB8DA',   // accent blue (used)
+    'rgb(204,204,204)':   'rgba(255,255,255,0.10)', // free → subtle
+    'rgb(34,136,51)':     '#4ade80',   // green
+    'rgb(170,68,153)':    '#f97316',   // purple → orange
+    'rgb(238,102,119)':   '#ef4444',   // red
+    'rgb(0,153,136)':     '#22d3ee',   // teal → cyan
+    'rgb(221,204,119)':   '#facc15',   // yellow
+    'rgb(136,34,85)':     '#f87171',   // dark red → light red
+    'rgb(17,119,51)':     '#22c55e',   // dark green → bright green
+    'rgb(51,34,136)':     '#818cf8',   // dark purple → indigo
+    'rgb(102,153,204)':   '#93c5fd'    // light blue
+  };
+
+  function recolorPie(pie) {
+    var style = pie.getAttribute('style');
+    if (!style || style.indexOf('conic-gradient') === -1) return;
+
+    var newStyle = style;
+    var keys = Object.keys(COLOR_MAP);
+    for (var i = 0; i < keys.length; i++) {
+      // Replace with global flag via split/join
+      newStyle = newStyle.split(keys[i]).join(COLOR_MAP[keys[i]]);
+    }
+
+    if (newStyle !== style) {
+      pie.setAttribute('style', newStyle);
+    }
+  }
+
+  function recolorAll() {
+    var pies = document.querySelectorAll('div.pie');
+    pies.forEach(recolorPie);
+  }
+
+  function startObserver() {
+    var target = document.getElementById('displaybox') || document.body;
+    var observer = new MutationObserver(function(mutations) {
+      for (var i = 0; i < mutations.length; i++) {
+        var m = mutations[i];
+        if (m.type === 'attributes' && m.attributeName === 'style') {
+          var el = m.target;
+          if (el.classList && el.classList.contains('pie')) {
+            recolorPie(el);
+          }
+        }
+        if (m.type === 'childList' && m.addedNodes.length > 0) {
+          recolorAll();
+        }
+      }
+    });
+    observer.observe(target, {
+      childList: true,
+      subtree: true,
+      attributes: true,
+      attributeFilter: ['style']
+    });
+  }
+
+  function init() {
+    setTimeout(recolorAll, 600);
+    setTimeout(recolorAll, 2000);
+    startObserver();
+  }
+
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', init);
+  } else {
+    init();
+  }
+})();
+
+// =============================================================
+// System Legend Colors — match pie segment colors in legends
+// =============================================================
+(function() {
+  'use strict';
+
+  // Unraid default legend colors → vibrant theme colors
+  var LEGEND_MAP = {
+    'rgb(68, 119, 170)':  '#7EB8DA',
+    'rgb(204, 204, 204)': 'rgba(255,255,255,0.35)',
+    'rgb(34, 136, 51)':   '#4ade80',
+    'rgb(170, 68, 153)':  '#f97316',
+    'rgb(238, 102, 119)': '#ef4444',
+    'rgb(0, 153, 136)':   '#22d3ee',
+    'rgb(221, 204, 119)': '#facc15',
+    'rgb(136, 34, 85)':   '#f87171',
+    'rgb(17, 119, 51)':   '#22c55e',
+    'rgb(51, 34, 136)':   '#818cf8',
+    'rgb(102, 153, 204)': '#93c5fd'
+  };
+
+  function recolorLegends() {
+    var icons = document.querySelectorAll('#dynamic i.fa-circle');
+    icons.forEach(function(icon) {
+      var currentColor = icon.style.color;
+      if (!currentColor) return;
+      var mapped = LEGEND_MAP[currentColor];
+      if (mapped) {
+        icon.style.setProperty('color', mapped, 'important');
+      }
+    });
+  }
+
+  function startObserver() {
+    var target = document.getElementById('dynamic') || document.getElementById('displaybox') || document.body;
+    var observer = new MutationObserver(function() {
+      recolorLegends();
+    });
+    observer.observe(target, { childList: true, subtree: true });
+  }
+
+  function init() {
+    setTimeout(recolorLegends, 700);
+    setTimeout(recolorLegends, 2500);
+    startObserver();
+  }
+
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', init);
+  } else {
+    init();
+  }
+})();
diff --git a/style.css b/style.css
index 2a9ce46..ae53350 100644
--- a/style.css
+++ b/style.css
@@ -3,6 +3,11 @@
    Mountain wallpaper + frosted glass cards
    ============================================ */
 
+/* --- Prevent horizontal scrollbar --- */
+html {
+  overflow-x: hidden;
+}
+
 /* --- CSS Variables --- */
 :root {
   /* Accent: cool steel blue to match B&W mountains */
@@ -180,18 +185,17 @@ body::before {
   transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 }
 
-/* Expanded: chevron in visible circle, rotated to point left */
+/* Expanded: round hover highlight, rotated to point left */
 html.sidebar-expanded #sidebar-toggle-btn {
   width: 36px !important;
   height: 36px !important;
   box-sizing: border-box !important;
-  background: rgba(255, 255, 255, 0.06) !important;
-  border: 1px solid rgba(255, 255, 255, 0.10) !important;
+  background: transparent !important;
+  border: none !important;
 }
 
 html.sidebar-expanded #sidebar-toggle-btn:hover {
-  background: rgba(255, 255, 255, 0.12) !important;
-  border-color: rgba(255, 255, 255, 0.20) !important;
+  background: rgba(255, 255, 255, 0.10) !important;
 }
 
 html.sidebar-expanded #sidebar-toggle-btn svg {
@@ -323,6 +327,7 @@ html.sidebar-expanded #sidebar-toggle-btn svg {
 .Theme--sidebar .nav-item.LogButton a:before { content: "\f0f6" !important; }
 .Theme--sidebar .nav-item.HelpButton a:before { content: "\f059" !important; }
 .Theme--sidebar .nav-item.LockButton a:before { content: "\f09c" !important; font-family: FontAwesome !important; }
+.Theme--sidebar .nav-item.LockButton.is-locked a:before { content: "\f023" !important; }
 
 /* --- EXPANDED SIDEBAR ---
    Compound selectors: both classes on <html> */
@@ -382,6 +387,7 @@ html.sidebar-expanded.Theme--sidebar .nav-tile.right .nav-item a {
 }
 
 /* --- Content area shifts for sidebar (push, not overlap) --- */
+#header,
 #displaybox,
 #footer,
 #copyright {
@@ -389,6 +395,7 @@ html.sidebar-expanded.Theme--sidebar .nav-tile.right .nav-item a {
   transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
 }
 
+html.sidebar-expanded.Theme--sidebar #header,
 html.sidebar-expanded.Theme--sidebar #displaybox,
 html.sidebar-expanded.Theme--sidebar #footer,
 html.sidebar-expanded.Theme--sidebar #copyright {
@@ -936,13 +943,21 @@ div.tile {
   overflow: hidden !important;
 }
 
-/* Dashboard tables → block layout, transparent */
+/* Dashboard tables → block layout, transparent, no stacking blur */
 table.dashboard {
   display: block !important;
   width: 100% !important;
   background: transparent !important;
   border: none !important;
   box-shadow: none !important;
+  backdrop-filter: none !important;
+  -webkit-backdrop-filter: none !important;
+}
+
+table.dashboard > tbody:not(.sortable),
+table.dashboard > thead:not(.stopgap) {
+  backdrop-filter: none !important;
+  -webkit-backdrop-filter: none !important;
 }
 
 /* Hide colgroup (not needed with block layout) */
@@ -960,7 +975,7 @@ table.dashboard > tbody.sortable {
   border-radius: var(--glass-radius) !important;
   box-shadow: var(--glass-shadow) !important;
   margin-bottom: 20px !important;
-  padding-bottom: 8px !important;
+  padding-bottom: 14px !important;
   overflow: hidden !important;
   position: relative;
   transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease !important;
@@ -1018,14 +1033,32 @@ table.dashboard > tbody.sortable > tr:first-child {
 
 /* Tile header text */
 span.tile-header,
-span.tile-header-left,
-span.tile-header-right {
+span.tile-header-left {
   color: var(--glass-text-heading) !important;
   font-weight: 600 !important;
   letter-spacing: 0.3px !important;
   font-size: 1em !important;
 }
 
+/* Card header control icons — transparent, white icons */
+span.tile-header-right {
+  color: rgba(255, 255, 255, 0.55) !important;
+  font-size: 0.85em !important;
+}
+
+span.tile-header-right i,
+span.tile-header-right .fa {
+  background: transparent !important;
+  border: none !important;
+  color: rgba(255, 255, 255, 0.55) !important;
+  cursor: pointer;
+}
+
+span.tile-header-right i:hover,
+span.tile-header-right .fa:hover {
+  color: rgba(255, 255, 255, 0.85) !important;
+}
+
 /* Tile header layout */
 span.tile-header {
   display: flex !important;
@@ -1051,7 +1084,8 @@ table.dashboard .usage-disk,
 table.dashboard .usage-bar {
   background: rgba(255, 255, 255, 0.08) !important;
   border-radius: 8px !important;
-  height: 6px !important;
+  height: 8px !important;
+  margin: 6px 0 !important;
   overflow: hidden !important;
 }
 
@@ -1062,6 +1096,34 @@ table.dashboard .usage-bar > span {
   height: 100% !important;
 }
 
+/* CPU bars — thin color-coded bars (higher specificity) */
+#displaybox table.dashboard .usage-disk {
+  height: 10px !important;
+  border-radius: 5px !important;
+}
+
+#displaybox table.dashboard .usage-disk > span {
+  border-radius: 5px !important;
+}
+
+#displaybox table.dashboard .usage-disk.greenbar > span {
+  background: linear-gradient(90deg, #22c55e, #4ade80) !important;
+}
+
+#displaybox table.dashboard .usage-disk.orangebar > span {
+  background: linear-gradient(90deg, #f97316, #fb923c) !important;
+}
+
+#displaybox table.dashboard .usage-disk.redbar > span {
+  background: linear-gradient(90deg, #ef4444, #f87171) !important;
+}
+
+/* Hide empty pill label text inside CPU bars */
+#displaybox table.dashboard .usage-disk > span {
+  font-size: 0 !important;
+  color: transparent !important;
+}
+
 /* Docker container icons in dashboard */
 table.dashboard img {
   border-radius: 6px !important;
@@ -1118,6 +1180,88 @@ table.dashboard td a:hover {
   color: var(--glass-accent-hover) !important;
 }
 
+/* Docker link — add appname links to accent color */
+table.dashboard span.appname a {
+  color: var(--glass-accent) !important;
+}
+
+table.dashboard span.appname a:hover {
+  color: var(--glass-accent-hover) !important;
+}
+
+/* Docker text — force white in dashboard (FolderView sets blue) */
+#docker_view span,
+#docker_view .inner span {
+  color: var(--glass-text) !important;
+}
+
+#docker_view a {
+  color: var(--glass-accent) !important;
+}
+
+/* CPU chart canvas — invert for dark background */
+#cpuchart {
+  filter: invert(1) hue-rotate(180deg) !important;
+}
+
+#cpu_chart td {
+  width: 100% !important;
+}
+
+#cpu_chart canvas {
+  width: 100% !important;
+}
+
+/* System donut charts — thinner ring with opaque center */
+div.pie::after {
+  content: '' !important;
+  position: absolute !important;
+  top: 50% !important;
+  left: 50% !important;
+  transform: translate(-50%, -50%) !important;
+  width: 78% !important;
+  height: 78% !important;
+  border-radius: 50% !important;
+  background: rgba(20, 20, 30, 0.85) !important;
+}
+
+div.pie {
+  position: relative !important;
+}
+
+/* Ensure labels are above donut hole */
+div.pie span,
+div.pie div {
+  position: relative !important;
+  z-index: 1 !important;
+}
+
+/* Toggle switch — glass style */
+.switch-button-background {
+  width: 40px !important;
+  height: 22px !important;
+  border-radius: 12px !important;
+  background: rgba(255, 255, 255, 0.12) !important;
+  border: 1px solid rgba(255, 255, 255, 0.15) !important;
+  position: relative !important;
+  cursor: pointer !important;
+  transition: background 0.25s ease, border-color 0.25s ease !important;
+}
+
+.switch-button-background.checked {
+  background: var(--glass-accent) !important;
+  border-color: var(--glass-accent) !important;
+}
+
+.switch-button-button {
+  width: 18px !important;
+  height: 18px !important;
+  border-radius: 50% !important;
+  background: #fff !important;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
+  transition: transform 0.25s ease !important;
+}
+
 
 /* ============================================
    INNER PAGES — Content Glass Wrapper
@@ -1623,11 +1767,6 @@ div.clone-settings {
   background: transparent !important;
 }
 
-/* Checkbox / switch styling */
-.switch-button-background {
-  border-radius: 12px !important;
-}
-
 /* Selection color */
 ::selection {
   background: rgba(126, 184, 218, 0.3);