diff --git a/app/(dashboard)/analytics/analytics-client.tsx b/app/(dashboard)/analytics/analytics-client.tsx
index a3f61fe..a814b69 100644
--- a/app/(dashboard)/analytics/analytics-client.tsx
+++ b/app/(dashboard)/analytics/analytics-client.tsx
@@ -58,8 +58,8 @@ export function AnalyticsClient({ data }: AnalyticsClientProps) {
   const projectIncomeData = Array.from(projectIncomeMap.values());
 
   // Task completion stats
-  const completedTasks = filteredTasks.filter(t => t.status === "completed").length;
-  const activeTasks = filteredTasks.filter(t => t.status !== "completed" && t.status !== "cancelled").length;
+  const completedTasks = filteredTasks.filter(t => t.status === "done").length;
+  const activeTasks = filteredTasks.filter(t => t.status !== "done" && t.status !== "cancelled").length;
   
   const taskStatusData = [
     { name: "Tamamlanan", value: completedTasks },
diff --git a/app/(dashboard)/calendar/calendar-client.tsx b/app/(dashboard)/calendar/calendar-client.tsx
index df5a60b..6c4db1b 100644
--- a/app/(dashboard)/calendar/calendar-client.tsx
+++ b/app/(dashboard)/calendar/calendar-client.tsx
@@ -19,6 +19,7 @@ import {
   SelectItem,
   SelectTrigger,
   SelectValue,
+  toast,
 } from "poyraz-ui/molecules";
 import { CalendarDays, Clock, Pencil, Plus, Trash2 } from "lucide-react";
 import { useMemo, useState } from "react";
@@ -293,6 +294,13 @@ function CalendarEventDialog({
     try {
       await action(formData);
       setOpen(false);
+      toast.success(mode === "create" ? "Etkinlik eklendi." : "Etkinlik güncellendi.");
+    } catch (error) {
+      toast.error(
+        error instanceof Error
+          ? error.message
+          : "Etkinlik kaydedilirken beklenmeyen bir hata oluştu.",
+      );
     } finally {
       setIsSubmitting(false);
     }
@@ -306,20 +314,21 @@ function CalendarEventDialog({
           {mode === "create" ? "Etkinlik ekle" : "Düzenle"}
         </Button>
       </DialogTrigger>
-      <DialogContent className="max-h-[min(680px,calc(100dvh-6rem))] overflow-hidden sm:max-w-xl">
-        <form action={handleSubmit} className="flex max-h-[min(640px,calc(100dvh-9rem))] flex-col">
+      <DialogContent className="flex max-h-[calc(100dvh-2rem)] w-[calc(100vw-2rem)] flex-col overflow-hidden p-0 sm:max-h-[min(680px,calc(100dvh-4rem))] sm:max-w-xl data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95">
+        <form action={handleSubmit} className="flex min-h-0 flex-1 flex-col overflow-hidden">
           {event ? <input type="hidden" name="id" value={event.id} /> : null}
-          <DialogHeader className="shrink-0 pb-5">
+          <DialogHeader className="shrink-0 px-5 pb-4 pt-5 pr-12">
             <DialogTitle>{mode === "create" ? "Yeni etkinlik" : "Etkinliği düzenle"}</DialogTitle>
             <DialogDescription>Takvim etkinliğini proje, görev veya müşteriyle ilişkilendir.</DialogDescription>
           </DialogHeader>
 
-          <div className="tiny-scrollbar min-h-0 flex-1 overflow-y-auto pr-2">
+          <div className="tiny-scrollbar min-h-0 flex-1 overflow-y-auto px-5 pb-5">
             <EventFormFields event={event} defaultDate={defaultDate} clients={clients} projects={projects} tasks={tasks} />
           </div>
 
-          <DialogFooter className="shrink-0 border-t border-border pt-5">
-            <Button type="submit" disabled={isSubmitting}>
+          <DialogFooter className="shrink-0 border-t border-border bg-background p-5">
+            <Button type="submit" disabled={isSubmitting} className="w-full gap-2 sm:w-auto">
+              {mode === "create" ? <Plus className="h-4 w-4" /> : <Pencil className="h-4 w-4" />}
               {isSubmitting ? "Kaydediliyor" : mode === "create" ? "Etkinliği ekle" : "Değişiklikleri kaydet"}
             </Button>
           </DialogFooter>
diff --git a/app/(dashboard)/clients/clients-client.tsx b/app/(dashboard)/clients/clients-client.tsx
index 4020563..c040ffe 100644
--- a/app/(dashboard)/clients/clients-client.tsx
+++ b/app/(dashboard)/clients/clients-client.tsx
@@ -25,6 +25,7 @@ import {
   TabsContent,
   TabsList,
   TabsTrigger,
+  toast,
 } from "poyraz-ui/molecules";
 import {
   Archive,
@@ -133,8 +134,14 @@ export function ClientsClient({
 
     try {
       await updateClientPipelineStage(clientId, newStage as any);
+      toast.success("Müşteri aşaması güncellendi.");
     } catch (error) {
       setLocalClients(clients);
+      toast.error(
+        error instanceof Error
+          ? error.message
+          : "Müşteri aşaması güncellenemedi.",
+      );
     }
   }
 
@@ -440,6 +447,13 @@ function ClientDialog({
     try {
       await action(formData);
       setOpen(false);
+      toast.success(mode === "create" ? "Müşteri eklendi." : "Müşteri güncellendi.");
+    } catch (error) {
+      toast.error(
+        error instanceof Error
+          ? error.message
+          : "Müşteri kaydedilirken beklenmeyen bir hata oluştu.",
+      );
     } finally {
       setIsSubmitting(false);
     }
@@ -458,10 +472,10 @@ function ClientDialog({
           </Button>
         )}
       </DialogTrigger>
-      <DialogContent className="sm:max-w-xl max-h-[90vh] overflow-y-auto">
-        <form action={handleSubmit} className="space-y-5">
+      <DialogContent className="flex max-h-[calc(100dvh-2rem)] w-[calc(100vw-2rem)] flex-col overflow-hidden p-0 sm:max-h-[min(680px,calc(100dvh-4rem))] sm:max-w-xl data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95">
+        <form action={handleSubmit} className="flex min-h-0 flex-1 flex-col overflow-hidden">
           {client ? <input type="hidden" name="id" value={client.id} /> : null}
-          <DialogHeader>
+          <DialogHeader className="shrink-0 px-5 pb-4 pt-5 pr-12">
             <DialogTitle>
               {mode === "create" ? "Yeni müşteri" : "Müşteriyi düzenle"}
             </DialogTitle>
@@ -470,10 +484,12 @@ function ClientDialog({
             </DialogDescription>
           </DialogHeader>
 
-          <ClientFormFields client={client} />
+          <div className="tiny-scrollbar min-h-0 flex-1 overflow-y-auto px-5 pb-5">
+            <ClientFormFields client={client} />
+          </div>
 
-          <DialogFooter>
-            <Button type="submit" disabled={isSubmitting} className="gap-2">
+          <DialogFooter className="shrink-0 border-t border-border bg-background p-5">
+            <Button type="submit" disabled={isSubmitting} className="w-full gap-2 sm:w-auto">
               {mode === "create" ? <Plus className="h-4 w-4" /> : <Pencil className="h-4 w-4" />}
               {isSubmitting
                 ? "Kaydediliyor"
diff --git a/app/(dashboard)/dashboard-client.tsx b/app/(dashboard)/dashboard-client.tsx
index 20b1476..b6d621f 100644
--- a/app/(dashboard)/dashboard-client.tsx
+++ b/app/(dashboard)/dashboard-client.tsx
@@ -50,7 +50,7 @@ export function DashboardClient({ data }: DashboardClientProps) {
 
   const activeProjectsCount = (data.projects || []).filter(p => p.status === "active").length;
   
-  const completedTasksCount = (data.tasks || []).filter(t => t.status === "completed" && filterByDate(t.updated_at || t.created_at)).length;
+  const completedTasksCount = (data.tasks || []).filter(t => t.status === "done" && filterByDate(t.updated_at || t.created_at)).length;
 
   const filteredLogs = (data.logs || []).filter(l => filterByDate(l.log_date));
   const avgMood = filteredLogs.length > 0 
diff --git a/app/(dashboard)/finance/finance-client.tsx b/app/(dashboard)/finance/finance-client.tsx
index 276c92b..fbd8be0 100644
--- a/app/(dashboard)/finance/finance-client.tsx
+++ b/app/(dashboard)/finance/finance-client.tsx
@@ -19,6 +19,7 @@ import {
   SelectItem,
   SelectTrigger,
   SelectValue,
+  toast,
 } from "poyraz-ui/molecules";
 import {
   ArrowDownRight,
@@ -300,6 +301,13 @@ function FinanceDialog({
     try {
       await action(formData);
       setOpen(false);
+      toast.success(mode === "create" ? "İşlem eklendi." : "İşlem güncellendi.");
+    } catch (error) {
+      toast.error(
+        error instanceof Error
+          ? error.message
+          : "Finans işlemi kaydedilirken beklenmeyen bir hata oluştu.",
+      );
     } finally {
       setIsSubmitting(false);
     }
@@ -313,18 +321,19 @@ function FinanceDialog({
           {mode === "create" ? "İşlem ekle" : "Düzenle"}
         </Button>
       </DialogTrigger>
-      <DialogContent className="max-h-[min(680px,calc(100dvh-6rem))] overflow-hidden sm:max-w-xl">
-        <form action={handleSubmit} className="flex max-h-[min(640px,calc(100dvh-9rem))] flex-col">
+      <DialogContent className="flex max-h-[calc(100dvh-2rem)] w-[calc(100vw-2rem)] flex-col overflow-hidden p-0 sm:max-h-[min(680px,calc(100dvh-4rem))] sm:max-w-xl data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95">
+        <form action={handleSubmit} className="flex min-h-0 flex-1 flex-col overflow-hidden">
           {transaction ? <input type="hidden" name="id" value={transaction.id} /> : null}
-          <DialogHeader className="shrink-0 pb-5">
+          <DialogHeader className="shrink-0 px-5 pb-4 pt-5 pr-12">
             <DialogTitle>{mode === "create" ? "Yeni finans işlemi" : "Finans işlemini düzenle"}</DialogTitle>
             <DialogDescription>Gelir veya gider kaydını müşteri/proje bağlantısıyla kaydet.</DialogDescription>
           </DialogHeader>
-          <div className="tiny-scrollbar min-h-0 flex-1 overflow-y-auto pr-2">
+          <div className="tiny-scrollbar min-h-0 flex-1 overflow-y-auto px-5 pb-5">
             <FinanceFormFields transaction={transaction} clients={clients} projects={projects} />
           </div>
-          <DialogFooter className="shrink-0 border-t border-border pt-5">
-            <Button type="submit" disabled={isSubmitting}>
+          <DialogFooter className="shrink-0 border-t border-border bg-background p-5">
+            <Button type="submit" disabled={isSubmitting} className="w-full gap-2 sm:w-auto">
+              {mode === "create" ? <Plus className="h-4 w-4" /> : <Pencil className="h-4 w-4" />}
               {isSubmitting ? "Kaydediliyor" : mode === "create" ? "İşlemi ekle" : "Değişiklikleri kaydet"}
             </Button>
           </DialogFooter>
diff --git a/app/(dashboard)/journal/journal-client.tsx b/app/(dashboard)/journal/journal-client.tsx
index 7c07fb4..6ffdfef 100644
--- a/app/(dashboard)/journal/journal-client.tsx
+++ b/app/(dashboard)/journal/journal-client.tsx
@@ -14,6 +14,7 @@ import {
   DialogHeader,
   DialogTitle,
   DialogTrigger,
+  toast,
 } from "poyraz-ui/molecules";
 import {
   Activity,
@@ -259,6 +260,13 @@ function DailyLogDialog({ mode, log }: { mode: "create" | "edit"; log?: DailyLog
     try {
       await action(formData);
       setOpen(false);
+      toast.success(mode === "create" ? "Günlük eklendi." : "Günlük güncellendi.");
+    } catch (error) {
+      toast.error(
+        error instanceof Error
+          ? error.message
+          : "Günlük kaydedilirken beklenmeyen bir hata oluştu.",
+      );
     } finally {
       setIsSubmitting(false);
     }
@@ -272,22 +280,22 @@ function DailyLogDialog({ mode, log }: { mode: "create" | "edit"; log?: DailyLog
           {mode === "create" ? "Günlük ekle" : "Düzenle"}
         </Button>
       </DialogTrigger>
-      <DialogContent className="max-h-[min(640px,calc(100dvh-6rem))] overflow-hidden sm:max-w-xl data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95">
-        <form action={handleSubmit} className="flex max-h-[min(600px,calc(100dvh-9rem))] flex-col">
+      <DialogContent className="flex max-h-[calc(100dvh-2rem)] w-[calc(100vw-2rem)] flex-col overflow-hidden p-0 sm:max-h-[min(680px,calc(100dvh-4rem))] sm:max-w-xl data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95">
+        <form action={handleSubmit} className="flex min-h-0 flex-1 flex-col overflow-hidden">
           {log ? <input type="hidden" name="id" value={log.id} /> : null}
-          <DialogHeader className="shrink-0 pb-5">
+          <DialogHeader className="shrink-0 px-5 pb-4 pt-5 pr-12">
             <DialogTitle>{mode === "create" ? "Yeni günlük kayıt" : "Günlük kaydı düzenle"}</DialogTitle>
             <DialogDescription>
               Günün mood, enerji ve çalışma memnuniyeti skorlarını kaydet.
             </DialogDescription>
           </DialogHeader>
 
-          <div className="tiny-scrollbar min-h-0 flex-1 overflow-y-auto pr-2">
+          <div className="tiny-scrollbar min-h-0 flex-1 overflow-y-auto px-5 pb-5">
             <DailyLogFormFields log={log} />
           </div>
 
-          <DialogFooter className="shrink-0 border-t border-border pt-5">
-            <Button type="submit" disabled={isSubmitting} className="gap-2">
+          <DialogFooter className="shrink-0 border-t border-border bg-background p-5">
+            <Button type="submit" disabled={isSubmitting} className="w-full gap-2 sm:w-auto">
               {isSubmitting ? "Kaydediliyor" : mode === "create" ? "Kaydı ekle" : "Değişiklikleri kaydet"}
             </Button>
           </DialogFooter>
diff --git a/app/(dashboard)/projects/projects-client.tsx b/app/(dashboard)/projects/projects-client.tsx
index 758097b..ed8d457 100644
--- a/app/(dashboard)/projects/projects-client.tsx
+++ b/app/(dashboard)/projects/projects-client.tsx
@@ -448,17 +448,17 @@ function ProjectDialog({
           {iconOnly ? null : mode === "create" ? "Proje ekle" : "Düzenle"}
         </Button>
       </DialogTrigger>
-      <DialogContent className="max-h-[min(720px,calc(100dvh-6rem))] overflow-hidden sm:max-w-2xl data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95">
-        <form action={handleSubmit} className="flex max-h-[min(680px,calc(100dvh-9rem))] flex-col">
+      <DialogContent className="flex max-h-[calc(100dvh-2rem)] w-[calc(100vw-2rem)] flex-col overflow-hidden p-0 sm:max-h-[min(680px,calc(100dvh-4rem))] sm:max-w-2xl data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95">
+        <form action={handleSubmit} className="flex min-h-0 flex-1 flex-col overflow-hidden">
           {project ? <input type="hidden" name="id" value={project.id} /> : null}
-          <DialogHeader className="shrink-0 pb-5">
+          <DialogHeader className="shrink-0 px-5 pb-4 pt-5 pr-12">
             <DialogTitle>{mode === "create" ? "Yeni proje" : "Projeyi düzenle"}</DialogTitle>
             <DialogDescription>
               Müşteri projelerini ve kişisel side projectleri aynı modelde takip et.
             </DialogDescription>
           </DialogHeader>
 
-          <div className="tiny-scrollbar min-h-0 flex-1 overflow-y-auto pr-2">
+          <div className="tiny-scrollbar min-h-0 flex-1 overflow-y-auto px-5 pb-5">
             <ProjectFormFields
               project={project}
               clients={clients}
@@ -467,8 +467,8 @@ function ProjectDialog({
             />
           </div>
 
-          <DialogFooter className="shrink-0 border-t border-border pt-5">
-            <Button type="submit" disabled={isSubmitting} className="gap-2">
+          <DialogFooter className="shrink-0 border-t border-border bg-background p-5">
+            <Button type="submit" disabled={isSubmitting} className="w-full gap-2 sm:w-auto">
               {mode === "create" ? <Plus className="h-4 w-4" /> : <Pencil className="h-4 w-4" />}
               {isSubmitting
                 ? "Kaydediliyor"
diff --git a/app/(dashboard)/tasks/tasks-client.tsx b/app/(dashboard)/tasks/tasks-client.tsx
index a7f8238..bb9bddb 100644
--- a/app/(dashboard)/tasks/tasks-client.tsx
+++ b/app/(dashboard)/tasks/tasks-client.tsx
@@ -551,6 +551,13 @@ function TaskDialog({
     try {
       await action(formData);
       setOpen(false);
+      toast.success(mode === "create" ? "Görev eklendi." : "Görev güncellendi.");
+    } catch (error) {
+      toast.error(
+        error instanceof Error
+          ? error.message
+          : "Görev kaydedilirken beklenmeyen bir hata oluştu.",
+      );
     } finally {
       setIsSubmitting(false);
     }