diff --git a/src/components/settings/AdvancedSettings.tsx b/src/components/settings/AdvancedSettings.tsx
index e482318..62eba94 100644
--- a/src/components/settings/AdvancedSettings.tsx
+++ b/src/components/settings/AdvancedSettings.tsx
@@ -1,11 +1,9 @@
 import { useTranslate } from "@/hooks/useTranslate";
 import { usePreferences } from "@/contexts/PreferencesContext";
-import { Label } from "@/components/ui/label";
-import { Input } from "@/components/ui/input";
 import { useToast } from "@/components/ui/use-toast";
 import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card";
-import { Activity, ImageIcon, Shield, Info } from "lucide-react";
-import { Badge } from "@/components/ui/badge";
+import { Activity, Shield } from "lucide-react";
+import { SliderControl } from "@/components/ui/slider-control";
 import logger from "@/lib/logger";
 
 export function AdvancedSettings() {
@@ -87,84 +85,27 @@ export function AdvancedSettings() {
           </CardDescription>
         </CardHeader>
         <CardContent className="space-y-6">
-          {/* Concurrent Requests */}
-          <div className="space-y-3">
-            <div className="flex items-start justify-between">
-              <div className="space-y-1 flex-1">
-                <div className="flex items-center gap-2">
-                  <Label htmlFor="maxConcurrentRequests" className="text-base">
-                    {t("settings.advanced.maxConcurrentRequests.label")}
-                  </Label>
-                  <Badge variant="secondary" className="text-xs">
-                    {preferences.komgaMaxConcurrentRequests}
-                  </Badge>
-                </div>
-                <p className="text-sm text-muted-foreground">
-                  {t("settings.advanced.maxConcurrentRequests.description")}
-                </p>
-              </div>
-            </div>
-            <div className="flex items-center gap-4">
-              <Input
-                id="maxConcurrentRequests"
-                type="range"
-                min="1"
-                max="10"
-                value={preferences.komgaMaxConcurrentRequests}
-                onChange={(e) => handleMaxConcurrentChange(parseInt(e.target.value))}
-                className="flex-1 cursor-pointer"
-              />
-              <Input
-                type="number"
-                min="1"
-                max="10"
-                value={preferences.komgaMaxConcurrentRequests}
-                onChange={(e) => handleMaxConcurrentChange(parseInt(e.target.value) || 1)}
-                className="w-20"
-              />
-            </div>
-          </div>
+          <SliderControl
+            label={t("settings.advanced.maxConcurrentRequests.label")}
+            value={preferences.komgaMaxConcurrentRequests}
+            min={1}
+            max={10}
+            step={1}
+            description={t("settings.advanced.maxConcurrentRequests.description")}
+            onChange={handleMaxConcurrentChange}
+          />
 
           <div className="border-t" />
 
-          {/* Reader Prefetch Count */}
-          <div className="space-y-3">
-            <div className="flex items-start justify-between">
-              <div className="space-y-1 flex-1">
-                <div className="flex items-center gap-2">
-                  <ImageIcon className="h-4 w-4 text-muted-foreground" />
-                  <Label htmlFor="prefetchCount" className="text-base">
-                    {t("settings.advanced.prefetchCount.label")}
-                  </Label>
-                  <Badge variant="secondary" className="text-xs">
-                    {preferences.readerPrefetchCount}
-                  </Badge>
-                </div>
-                <p className="text-sm text-muted-foreground">
-                  {t("settings.advanced.prefetchCount.description")}
-                </p>
-              </div>
-            </div>
-            <div className="flex items-center gap-4">
-              <Input
-                id="prefetchCount"
-                type="range"
-                min="0"
-                max="20"
-                value={preferences.readerPrefetchCount}
-                onChange={(e) => handlePrefetchChange(parseInt(e.target.value))}
-                className="flex-1 cursor-pointer"
-              />
-              <Input
-                type="number"
-                min="0"
-                max="20"
-                value={preferences.readerPrefetchCount}
-                onChange={(e) => handlePrefetchChange(parseInt(e.target.value) || 0)}
-                className="w-20"
-              />
-            </div>
-          </div>
+          <SliderControl
+            label={t("settings.advanced.prefetchCount.label")}
+            value={preferences.readerPrefetchCount}
+            min={0}
+            max={20}
+            step={1}
+            description={t("settings.advanced.prefetchCount.description")}
+            onChange={handlePrefetchChange}
+          />
         </CardContent>
       </Card>
 
@@ -180,145 +121,41 @@ export function AdvancedSettings() {
           </CardDescription>
         </CardHeader>
         <CardContent className="space-y-6">
-          {/* Threshold */}
-          <div className="space-y-3">
-            <div className="flex items-start justify-between">
-              <div className="space-y-1 flex-1">
-                <div className="flex items-center gap-2">
-                  <Label htmlFor="cbThreshold" className="text-base">
-                    {t("settings.advanced.circuitBreaker.threshold.label")}
-                  </Label>
-                  <Badge variant="destructive" className="text-xs">
-                    {preferences.circuitBreakerConfig.threshold}
-                  </Badge>
-                </div>
-                <p className="text-sm text-muted-foreground">
-                  {t("settings.advanced.circuitBreaker.threshold.description")}
-                </p>
-              </div>
-            </div>
-            <div className="flex items-center gap-4">
-              <Input
-                id="cbThreshold"
-                type="range"
-                min="1"
-                max="20"
-                value={preferences.circuitBreakerConfig.threshold}
-                onChange={(e) =>
-                  handleCircuitBreakerChange("threshold", parseInt(e.target.value))
-                }
-                className="flex-1 cursor-pointer"
-              />
-              <Input
-                type="number"
-                min="1"
-                max="20"
-                value={preferences.circuitBreakerConfig.threshold}
-                onChange={(e) =>
-                  handleCircuitBreakerChange("threshold", parseInt(e.target.value) || 5)
-                }
-                className="w-20"
-              />
-            </div>
-          </div>
+          <SliderControl
+            label={t("settings.advanced.circuitBreaker.threshold.label")}
+            value={preferences.circuitBreakerConfig.threshold ?? 5}
+            min={1}
+            max={20}
+            step={1}
+            description={t("settings.advanced.circuitBreaker.threshold.description")}
+            onChange={(value) => handleCircuitBreakerChange("threshold", value)}
+          />
 
           <div className="border-t" />
 
-          {/* Timeout */}
-          <div className="space-y-3">
-            <div className="flex items-start justify-between">
-              <div className="space-y-1 flex-1">
-                <div className="flex items-center gap-2">
-                  <Label htmlFor="cbTimeout" className="text-base">
-                    {t("settings.advanced.circuitBreaker.timeout.label")}
-                  </Label>
-                  <Badge variant="secondary" className="text-xs">
-                    {(preferences.circuitBreakerConfig.timeout ?? 30000) / 1000}s
-                  </Badge>
-                </div>
-                <p className="text-sm text-muted-foreground">
-                  {t("settings.advanced.circuitBreaker.timeout.description")}
-                </p>
-              </div>
-            </div>
-            <div className="flex items-center gap-4">
-              <Input
-                id="cbTimeout"
-                type="range"
-                min="1000"
-                max="120000"
-                step="1000"
-                value={preferences.circuitBreakerConfig.timeout}
-                onChange={(e) =>
-                  handleCircuitBreakerChange("timeout", parseInt(e.target.value))
-                }
-                className="flex-1 cursor-pointer"
-              />
-              <Input
-                type="number"
-                min="1"
-                max="120"
-                value={(preferences.circuitBreakerConfig.timeout ?? 30000) / 1000}
-                onChange={(e) =>
-                  handleCircuitBreakerChange("timeout", (parseInt(e.target.value) || 30) * 1000)
-                }
-                className="w-20"
-              />
-            </div>
-            <div className="flex items-center gap-1 text-xs text-muted-foreground">
-              <Info className="h-3 w-3" />
-              <span>{t("settings.advanced.circuitBreaker.timeout.unit")}</span>
-            </div>
-          </div>
+          <SliderControl
+            label={t("settings.advanced.circuitBreaker.timeout.label")}
+            value={preferences.circuitBreakerConfig.timeout ?? 30000}
+            min={1000}
+            max={120000}
+            step={1000}
+            description={t("settings.advanced.circuitBreaker.timeout.description")}
+            onChange={(value) => handleCircuitBreakerChange("timeout", value)}
+            formatValue={(value) => `${value / 1000}s`}
+          />
 
           <div className="border-t" />
 
-          {/* Reset Timeout */}
-          <div className="space-y-3">
-            <div className="flex items-start justify-between">
-              <div className="space-y-1 flex-1">
-                <div className="flex items-center gap-2">
-                  <Label htmlFor="cbResetTimeout" className="text-base">
-                    {t("settings.advanced.circuitBreaker.resetTimeout.label")}
-                  </Label>
-                  <Badge variant="secondary" className="text-xs">
-                    {(preferences.circuitBreakerConfig.resetTimeout ?? 60000) / 1000}s
-                  </Badge>
-                </div>
-                <p className="text-sm text-muted-foreground">
-                  {t("settings.advanced.circuitBreaker.resetTimeout.description")}
-                </p>
-              </div>
-            </div>
-            <div className="flex items-center gap-4">
-              <Input
-                id="cbResetTimeout"
-                type="range"
-                min="10000"
-                max="600000"
-                step="1000"
-                value={preferences.circuitBreakerConfig.resetTimeout ?? 60000}
-                onChange={(e) =>
-                  handleCircuitBreakerChange("resetTimeout", parseInt(e.target.value))
-                }
-                className="flex-1 cursor-pointer"
-              />
-              <Input
-                type="number"
-                min="10"
-                max="600"
-                value={(preferences.circuitBreakerConfig.resetTimeout ?? 60000) / 1000}
-                onChange={(e) =>
-                  handleCircuitBreakerChange("resetTimeout", (parseInt(e.target.value) || 60) * 1000)
-                }
-                className="w-20"
-              />
-            </div>
-            <div className="flex items-center gap-1 text-xs text-muted-foreground">
-              <Info className="h-3 w-3" />
-              <span>{t("settings.advanced.circuitBreaker.resetTimeout.unit")}</span>
-            </div>
-          </div>
+          <SliderControl
+            label={t("settings.advanced.circuitBreaker.resetTimeout.label")}
+            value={preferences.circuitBreakerConfig.resetTimeout ?? 60000}
+            min={10000}
+            max={600000}
+            step={1000}
+            description={t("settings.advanced.circuitBreaker.resetTimeout.description")}
+            onChange={(value) => handleCircuitBreakerChange("resetTimeout", value)}
+            formatValue={(value) => `${value / 1000}s`}
+          />
         </CardContent>
       </Card>
     </div>
diff --git a/src/components/settings/BackgroundSettings.tsx b/src/components/settings/BackgroundSettings.tsx
index 9ece3da..e5b1c45 100644
--- a/src/components/settings/BackgroundSettings.tsx
+++ b/src/components/settings/BackgroundSettings.tsx
@@ -10,10 +10,10 @@ import { Button } from "@/components/ui/button";
 import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group";
 import { GRADIENT_PRESETS } from "@/types/preferences";
 import type { BackgroundType } from "@/types/preferences";
-import { Check, Minus, Plus } from "lucide-react";
+import { Check } from "lucide-react";
 import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card";
-import { Slider } from "@/components/ui/slider";
 import { Checkbox } from "@/components/ui/checkbox";
+import { SliderControl } from "@/components/ui/slider-control";
 import type { KomgaLibrary } from "@/types/komga";
 import logger from "@/lib/logger";
 
@@ -147,25 +147,6 @@ export function BackgroundSettings() {
     }
   };
 
-  const adjustOpacity = async (delta: number) => {
-    try {
-      const currentOpacity = preferences.background.opacity || 10;
-      const newOpacity = Math.max(0, Math.min(100, currentOpacity + delta));
-      await handleOpacityChange([newOpacity]);
-    } catch (error) {
-      logger.error({ err: error }, "Erreur ajustement opacité:");
-    }
-  };
-
-  const adjustBlur = async (delta: number) => {
-    try {
-      const currentBlur = preferences.background.blur || 0;
-      const newBlur = Math.max(0, Math.min(20, currentBlur + delta));
-      await handleBlurChange([newBlur]);
-    } catch (error) {
-      logger.error({ err: error }, "Erreur ajustement flou:");
-    }
-  };
 
   const handleLibraryToggle = async (libraryId: string) => {
     const newSelection = selectedLibraries.includes(libraryId)
@@ -317,81 +298,27 @@ export function BackgroundSettings() {
             preferences.background.type === "image" ||
             preferences.background.type === "komga-random") && (
             <>
-              <div className="space-y-3">
-                <div className="flex items-center justify-between">
-                  <Label>Opacité du contenu</Label>
-                  <span className="text-sm text-muted-foreground">{preferences.background.opacity || 10}%</span>
-                </div>
-                <div className="space-y-3">
-                  <div className="flex items-center gap-3">
-                    <Button
-                      variant="outline"
-                      size="sm"
-                      onClick={() => adjustOpacity(-5)}
-                      className="h-10 w-10 p-0"
-                    >
-                      <Minus className="h-4 w-4" />
-                    </Button>
-                    <Slider
-                      value={[preferences.background.opacity || 10]}
-                      onValueChange={handleOpacityChange}
-                      min={0}
-                      max={100}
-                      step={5}
-                      className="flex-1"
-                    />
-                    <Button
-                      variant="outline"
-                      size="sm"
-                      onClick={() => adjustOpacity(5)}
-                      className="h-10 w-10 p-0"
-                    >
-                      <Plus className="h-4 w-4" />
-                    </Button>
-                  </div>
-                </div>
-                <p className="text-xs text-muted-foreground">
-                  Contrôle la transparence du contenu par rapport au background
-                </p>
-              </div>
+              <SliderControl
+                label="Opacité du contenu"
+                value={preferences.background.opacity || 10}
+                min={0}
+                max={100}
+                step={5}
+                unit="%"
+                description="Contrôle la transparence du contenu par rapport au background"
+                onChange={(value) => handleOpacityChange([value])}
+              />
 
-              <div className="space-y-3">
-                <div className="flex items-center justify-between">
-                  <Label>Flou du background</Label>
-                  <span className="text-sm text-muted-foreground">{preferences.background.blur || 0}px</span>
-                </div>
-                <div className="space-y-3">
-                  <div className="flex items-center gap-3">
-                    <Button
-                      variant="outline"
-                      size="sm"
-                      onClick={() => adjustBlur(-1)}
-                      className="h-10 w-10 p-0"
-                    >
-                      <Minus className="h-4 w-4" />
-                    </Button>
-                    <Slider
-                      value={[preferences.background.blur || 0]}
-                      onValueChange={handleBlurChange}
-                      min={0}
-                      max={20}
-                      step={1}
-                      className="flex-1"
-                    />
-                    <Button
-                      variant="outline"
-                      size="sm"
-                      onClick={() => adjustBlur(1)}
-                      className="h-10 w-10 p-0"
-                    >
-                      <Plus className="h-4 w-4" />
-                    </Button>
-                  </div>
-                </div>
-                <p className="text-xs text-muted-foreground">
-                  Applique un effet de flou au background
-                </p>
-              </div>
+              <SliderControl
+                label="Flou du background"
+                value={preferences.background.blur || 0}
+                min={0}
+                max={20}
+                step={1}
+                unit="px"
+                description="Applique un effet de flou au background"
+                onChange={(value) => handleBlurChange([value])}
+              />
             </>
           )}
         </div>
diff --git a/src/components/ui/slider-control.tsx b/src/components/ui/slider-control.tsx
new file mode 100644
index 0000000..29dd2fc
--- /dev/null
+++ b/src/components/ui/slider-control.tsx
@@ -0,0 +1,78 @@
+"use client";
+
+import { Label } from "@/components/ui/label";
+import { Button } from "@/components/ui/button";
+import { Slider } from "@/components/ui/slider";
+import { Minus, Plus } from "lucide-react";
+
+interface SliderControlProps {
+  label: string;
+  value: number;
+  min: number;
+  max: number;
+  step?: number;
+  unit?: string;
+  description?: string;
+  onChange: (value: number) => void;
+  formatValue?: (value: number) => string;
+}
+
+export function SliderControl({
+  label,
+  value,
+  min,
+  max,
+  step = 1,
+  unit = "",
+  description,
+  onChange,
+  formatValue,
+}: SliderControlProps) {
+  const adjust = (delta: number) => {
+    const newValue = Math.max(min, Math.min(max, value + delta));
+    onChange(newValue);
+  };
+
+  const displayValue = formatValue ? formatValue(value) : `${value}${unit}`;
+
+  return (
+    <div className="space-y-3">
+      <div className="flex items-center justify-between">
+        <Label>{label}</Label>
+        <span className="text-sm text-muted-foreground">{displayValue}</span>
+      </div>
+      <div className="flex items-center gap-3">
+        <Button
+          variant="outline"
+          size="sm"
+          onClick={() => adjust(-step)}
+          className="h-10 w-10 p-0 shrink-0"
+          disabled={value <= min}
+        >
+          <Minus className="h-4 w-4" />
+        </Button>
+        <Slider
+          value={[value]}
+          onValueChange={(values) => onChange(values[0])}
+          min={min}
+          max={max}
+          step={step}
+          className="flex-1"
+        />
+        <Button
+          variant="outline"
+          size="sm"
+          onClick={() => adjust(step)}
+          className="h-10 w-10 p-0 shrink-0"
+          disabled={value >= max}
+        >
+          <Plus className="h-4 w-4" />
+        </Button>
+      </div>
+      {description && (
+        <p className="text-xs text-muted-foreground">{description}</p>
+      )}
+    </div>
+  );
+}
+