diff --git a/dist/backupper-0.1.1-x86_64-1.txz.sha256 b/dist/backupper-0.1.1-x86_64-1.txz.sha256
deleted file mode 100644
index 2c4d818..0000000
--- a/dist/backupper-0.1.1-x86_64-1.txz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-b352b45fb5c1cbaad00644156bfd8c5fed5b10b8452ef2d766bbea3211f4f384  backupper-0.1.1-x86_64-1.txz
diff --git a/dist/backupper-0.1.1-x86_64-1.txz b/dist/backupper-0.1.2-x86_64-1.txz
similarity index 55%
rename from dist/backupper-0.1.1-x86_64-1.txz
rename to dist/backupper-0.1.2-x86_64-1.txz
index 39f718c..004691b 100644
Binary files a/dist/backupper-0.1.1-x86_64-1.txz and b/dist/backupper-0.1.2-x86_64-1.txz differ
diff --git a/dist/backupper-0.1.2-x86_64-1.txz.sha256 b/dist/backupper-0.1.2-x86_64-1.txz.sha256
new file mode 100644
index 0000000..3d71851
--- /dev/null
+++ b/dist/backupper-0.1.2-x86_64-1.txz.sha256
@@ -0,0 +1 @@
+1e44345153ed8562aafa64608f54701b0ec9bd7d32ffe972810a9ad5a740510f  backupper-0.1.2-x86_64-1.txz
diff --git a/dist/backupper.plg b/dist/backupper.plg
index 6774b7a..7298cd1 100644
--- a/dist/backupper.plg
+++ b/dist/backupper.plg
@@ -2,13 +2,16 @@
 <!DOCTYPE PLUGIN [
 <!ENTITY name "backupper">
 <!ENTITY author "Backupper Project">
-<!ENTITY version "0.1.1">
+<!ENTITY version "0.1.2">
 <!ENTITY pluginURL "https://git.casaderoll.de/michael/BackUpper/raw/branch/main/dist/backupper.plg">
 <!ENTITY packageURL "https://git.casaderoll.de/michael/BackUpper/raw/branch/main/dist/backupper-&version;-x86_64-1.txz">
-<!ENTITY packageSHA256 "b352b45fb5c1cbaad00644156bfd8c5fed5b10b8452ef2d766bbea3211f4f384">
+<!ENTITY packageSHA256 "1e44345153ed8562aafa64608f54701b0ec9bd7d32ffe972810a9ad5a740510f">
 ]>
 <PLUGIN name="&name;" author="&author;" version="&version;" pluginURL="&pluginURL;" min="7.0.0" support="https://git.casaderoll.de/michael/BackUpper/issues">
   <CHANGES>
+### 0.1.2
+- Improve readability and contrast in Unraid light and dark themes.
+
 ### 0.1.1
 - Show Backupper under Tools / Utilities in the Unraid WebGUI.
 
diff --git a/plugin/backupper.plg b/plugin/backupper.plg
index f9b707f..209cc42 100644
--- a/plugin/backupper.plg
+++ b/plugin/backupper.plg
@@ -2,13 +2,16 @@
 <!DOCTYPE PLUGIN [
 <!ENTITY name "backupper">
 <!ENTITY author "Backupper Project">
-<!ENTITY version "0.1.1">
+<!ENTITY version "0.1.2">
 <!ENTITY pluginURL "https://git.casaderoll.de/michael/BackUpper/raw/branch/main/dist/backupper.plg">
 <!ENTITY packageURL "https://git.casaderoll.de/michael/BackUpper/raw/branch/main/dist/backupper-&version;-x86_64-1.txz">
 <!ENTITY packageSHA256 "REPLACE_DURING_RELEASE">
 ]>
 <PLUGIN name="&name;" author="&author;" version="&version;" pluginURL="&pluginURL;" min="7.0.0" support="https://git.casaderoll.de/michael/BackUpper/issues">
   <CHANGES>
+### 0.1.2
+- Improve readability and contrast in Unraid light and dark themes.
+
 ### 0.1.1
 - Show Backupper under Tools / Utilities in the Unraid WebGUI.
 
diff --git a/webgui/Backupper.page b/webgui/Backupper.page
index 46fdf62..ee49080 100644
--- a/webgui/Backupper.page
+++ b/webgui/Backupper.page
@@ -7,7 +7,7 @@ Tag="backup restic snapshots restore"
 <?php
 $pluginRoot = '/plugins/backupper';
 ?>
-<link rel="stylesheet" href="<?= $pluginRoot ?>/assets/backupper.css?v=1">
+<link rel="stylesheet" href="<?= $pluginRoot ?>/assets/backupper.css?v=2">
 <div id="backupper-app" data-api="<?= $pluginRoot ?>/api.php">
   <header class="bu-header">
     <div><h1>Backupper</h1><p>Encrypted Restic backups for Unraid</p></div>
@@ -26,4 +26,4 @@ $pluginRoot = '/plugins/backupper';
   <div id="bu-toast" role="status" aria-live="polite"></div>
 </div>
 <script>window.BACKUPPER_CSRF = <?= json_encode($var['csrf_token'] ?? '') ?>;</script>
-<script src="<?= $pluginRoot ?>/assets/backupper.js?v=1"></script>
+<script src="<?= $pluginRoot ?>/assets/backupper.js?v=2"></script>
diff --git a/webgui/assets/backupper.css b/webgui/assets/backupper.css
index b85ee65..6675b7d 100644
--- a/webgui/assets/backupper.css
+++ b/webgui/assets/backupper.css
@@ -1,51 +1,146 @@
-:root {
-  --bu-bg: #14171b;
+#backupper-app {
+  --bu-page: transparent;
+  --bu-panel: #ffffff;
+  --bu-panel-alt: #f3f5f7;
+  --bu-input: #ffffff;
+  --bu-border: #b8c0c8;
+  --bu-border-strong: #68737e;
+  --bu-text: #1d252c;
+  --bu-muted: #52606b;
+  --bu-accent: #e85d24;
+  --bu-accent-hover: #c94a17;
+  --bu-good: #087a55;
+  --bu-bad: #b4232f;
+  --bu-focus: rgba(232, 93, 36, .25);
+  background: var(--bu-page);
+  color: var(--bu-text) !important;
+  font-size: 15px;
+  line-height: 1.45;
+  max-width: 1500px;
+  padding: 10px 18px 40px;
+}
+
+html.dark #backupper-app,
+body.dark #backupper-app,
+body.theme-dark #backupper-app,
+body.black #backupper-app,
+[data-theme="dark"] #backupper-app {
   --bu-panel: #1d2228;
-  --bu-panel-2: #242b32;
-  --bu-border: #343e48;
-  --bu-text: #f3f5f7;
-  --bu-muted: #9ba8b4;
-  --bu-accent: #ff8b21;
-  --bu-good: #2fc98f;
-  --bu-bad: #ff5c68;
+  --bu-panel-alt: #272e35;
+  --bu-input: #13181d;
+  --bu-border: #53606c;
+  --bu-border-strong: #85919c;
+  --bu-text: #f5f7f9;
+  --bu-muted: #bdc6ce;
+  --bu-accent: #ff8b3d;
+  --bu-accent-hover: #ff9e5c;
+  --bu-good: #52d6a1;
+  --bu-bad: #ff7b85;
+  --bu-focus: rgba(255, 139, 61, .32);
 }
 
-#backupper-app { color: var(--bu-text); max-width: 1500px; padding: 10px 18px 40px; }
 .bu-header { align-items: center; display: flex; justify-content: space-between; margin: 6px 0 22px; }
-.bu-header h1 { font-size: 30px; margin: 0; }
-.bu-header p { color: var(--bu-muted); margin: 4px 0 0; }
-.bu-health { background: var(--bu-panel); border: 1px solid var(--bu-border); border-radius: 999px; padding: 8px 14px; }
+#backupper-app .bu-header h1 { color: var(--bu-text) !important; font-size: 30px; font-weight: 700; line-height: 1.2; margin: 0; }
+#backupper-app .bu-header p { color: var(--bu-muted) !important; font-size: 16px; margin: 5px 0 0; }
+.bu-health { background: var(--bu-panel); border: 1px solid var(--bu-border); border-radius: 999px; color: var(--bu-text); font-weight: 600; padding: 9px 15px; }
 .bu-health.ok { color: var(--bu-good); }
 .bu-health.bad { color: var(--bu-bad); }
-.bu-tabs { border-bottom: 1px solid var(--bu-border); display: flex; gap: 4px; margin-bottom: 20px; overflow-x: auto; }
-.bu-tabs button { background: transparent; border: 0; border-bottom: 3px solid transparent; color: var(--bu-muted); cursor: pointer; padding: 11px 14px; white-space: nowrap; }
-.bu-tabs button.active { border-color: var(--bu-accent); color: var(--bu-text); }
-.bu-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
-.bu-card { background: var(--bu-panel); border: 1px solid var(--bu-border); border-radius: 8px; padding: 18px; }
-.bu-card h2, .bu-card h3 { margin-top: 0; }
-.bu-stat { font-size: 30px; font-weight: 700; }
-.bu-muted { color: var(--bu-muted); }
-.bu-toolbar { align-items: center; display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; margin-bottom: 14px; }
-.bu-actions { display: flex; flex-wrap: wrap; gap: 6px; }
-.bu-button { background: var(--bu-panel-2); border: 1px solid var(--bu-border); border-radius: 5px; color: var(--bu-text); cursor: pointer; padding: 8px 12px; }
-.bu-button.primary { background: var(--bu-accent); border-color: var(--bu-accent); color: #111; font-weight: 700; }
-.bu-button.danger { color: var(--bu-bad); }
-.bu-button:disabled { cursor: wait; opacity: .55; }
-.bu-table { border-collapse: collapse; width: 100%; }
-.bu-table th, .bu-table td { border-bottom: 1px solid var(--bu-border); padding: 11px 8px; text-align: left; vertical-align: top; }
-.bu-table th { color: var(--bu-muted); font-size: 12px; text-transform: uppercase; }
-.bu-status { border-radius: 999px; display: inline-block; font-size: 12px; padding: 3px 8px; text-transform: uppercase; }
-.bu-status.success { background: rgba(47,201,143,.15); color: var(--bu-good); }
-.bu-status.failed, .bu-status.cancelled { background: rgba(255,92,104,.14); color: var(--bu-bad); }
-.bu-status.running, .bu-status.queued, .bu-status.warning { background: rgba(255,139,33,.15); color: var(--bu-accent); }
-.bu-form { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(220px, 1fr)); }
-.bu-form label { color: var(--bu-muted); display: grid; gap: 6px; }
-.bu-form .wide { grid-column: 1 / -1; }
-.bu-form input, .bu-form select, .bu-form textarea { background: #101317; border: 1px solid var(--bu-border); border-radius: 5px; color: var(--bu-text); padding: 9px; }
-.bu-form textarea { min-height: 90px; resize: vertical; }
-.bu-empty { color: var(--bu-muted); padding: 28px; text-align: center; }
-#bu-toast { background: var(--bu-panel-2); border: 1px solid var(--bu-border); border-radius: 6px; bottom: 24px; display: none; max-width: 460px; padding: 12px 16px; position: fixed; right: 24px; z-index: 20; }
-#bu-toast.show { display: block; }
-#bu-toast.error { border-color: var(--bu-bad); }
-@media (max-width: 700px) { .bu-form { grid-template-columns: 1fr; } .bu-header { align-items: flex-start; gap: 12px; } }
 
+.bu-tabs { border-bottom: 2px solid var(--bu-border-strong); display: flex; gap: 3px; margin-bottom: 20px; overflow-x: auto; }
+#backupper-app .bu-tabs button {
+  appearance: none;
+  background: transparent !important;
+  border: 0 !important;
+  border-bottom: 4px solid transparent !important;
+  border-radius: 0 !important;
+  box-shadow: none !important;
+  color: var(--bu-muted) !important;
+  cursor: pointer;
+  font: inherit;
+  font-size: 14px;
+  font-weight: 700;
+  letter-spacing: .04em;
+  margin: 0 !important;
+  min-height: 46px;
+  padding: 11px 16px !important;
+  text-shadow: none !important;
+  text-transform: none;
+  white-space: nowrap;
+}
+#backupper-app .bu-tabs button:hover { color: var(--bu-text) !important; }
+#backupper-app .bu-tabs button.active { border-bottom-color: var(--bu-accent) !important; color: var(--bu-text) !important; }
+
+.bu-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
+.bu-card { background: var(--bu-panel); border: 1px solid var(--bu-border); border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,.12); color: var(--bu-text); padding: 18px; }
+#backupper-app .bu-card h2, #backupper-app .bu-card h3 { color: var(--bu-text) !important; font-weight: 700; margin-top: 0; }
+.bu-stat { color: var(--bu-text); font-size: 32px; font-weight: 700; }
+#backupper-app .bu-muted { color: var(--bu-muted) !important; }
+.bu-toolbar { align-items: center; display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; margin-bottom: 14px; }
+.bu-actions { display: flex; flex-wrap: wrap; gap: 7px; }
+
+#backupper-app .bu-button {
+  appearance: none;
+  background: var(--bu-panel-alt) !important;
+  border: 1px solid var(--bu-border-strong) !important;
+  border-radius: 5px !important;
+  box-shadow: none !important;
+  color: var(--bu-text) !important;
+  cursor: pointer;
+  font: inherit;
+  font-weight: 600;
+  margin: 0 !important;
+  min-height: 38px;
+  padding: 8px 13px !important;
+  text-shadow: none !important;
+}
+#backupper-app .bu-button:hover { border-color: var(--bu-accent) !important; }
+#backupper-app .bu-button.primary { background: var(--bu-accent) !important; border-color: var(--bu-accent) !important; color: #ffffff !important; }
+#backupper-app .bu-button.primary:hover { background: var(--bu-accent-hover) !important; }
+#backupper-app .bu-button.danger { color: var(--bu-bad) !important; }
+#backupper-app .bu-button:disabled { cursor: wait; opacity: .55; }
+
+.bu-table { border-collapse: collapse; color: var(--bu-text); width: 100%; }
+.bu-table th, .bu-table td { border-bottom: 1px solid var(--bu-border); color: var(--bu-text); padding: 12px 8px; text-align: left; vertical-align: top; }
+.bu-table th { color: var(--bu-muted); font-size: 13px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; }
+.bu-status { border: 1px solid currentColor; border-radius: 999px; display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 8px; text-transform: uppercase; }
+.bu-status.success { background: rgba(8,122,85,.10); color: var(--bu-good); }
+.bu-status.failed, .bu-status.cancelled { background: rgba(180,35,47,.10); color: var(--bu-bad); }
+.bu-status.running, .bu-status.queued, .bu-status.warning { background: rgba(232,93,36,.10); color: var(--bu-accent); }
+
+.bu-form { display: grid; gap: 15px; grid-template-columns: repeat(2, minmax(220px, 1fr)); }
+#backupper-app .bu-form label { color: var(--bu-text) !important; display: grid; font-size: 14px; font-weight: 600; gap: 7px; }
+.bu-form .wide { grid-column: 1 / -1; }
+#backupper-app .bu-form input,
+#backupper-app .bu-form select,
+#backupper-app .bu-form textarea,
+#backupper-app select {
+  background: var(--bu-input) !important;
+  border: 1px solid var(--bu-border-strong) !important;
+  border-radius: 5px !important;
+  box-shadow: none !important;
+  color: var(--bu-text) !important;
+  font: inherit;
+  min-height: 40px;
+  padding: 9px 10px !important;
+}
+#backupper-app .bu-form input:focus,
+#backupper-app .bu-form select:focus,
+#backupper-app .bu-form textarea:focus,
+#backupper-app button:focus-visible {
+  border-color: var(--bu-accent) !important;
+  box-shadow: 0 0 0 3px var(--bu-focus) !important;
+  outline: none;
+}
+#backupper-app .bu-form input[type="checkbox"] { accent-color: var(--bu-accent); min-height: 22px; width: 22px; }
+#backupper-app .bu-form textarea { min-height: 100px; resize: vertical; }
+.bu-empty { color: var(--bu-muted); font-size: 15px; padding: 34px; text-align: center; }
+#bu-toast { background: var(--bu-panel); border: 1px solid var(--bu-border-strong); border-radius: 6px; bottom: 24px; color: var(--bu-text); display: none; font-weight: 600; max-width: 460px; padding: 12px 16px; position: fixed; right: 24px; z-index: 20; }
+#bu-toast.show { display: block; }
+#bu-toast.error { border-color: var(--bu-bad); color: var(--bu-bad); }
+
+@media (max-width: 700px) {
+  #backupper-app { padding-left: 8px; padding-right: 8px; }
+  .bu-form { grid-template-columns: 1fr; }
+  .bu-header { align-items: flex-start; flex-direction: column; gap: 12px; }
+  .bu-table { display: block; overflow-x: auto; }
+}