diff --git a/package.json b/package.json
index 7acc5d1..c40c3ce 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "my-weekly-todo-list",
-  "version": "1.51.1",
+  "version": "1.51.2",
   "description": "A web-based weekly task management application that organizes to-dos and calendar events in a single, intuitive weekly view",
   "main": "index.js",
   "scripts": {
diff --git a/src/app/auth/login/page.tsx b/src/app/auth/login/page.tsx
index 6a1195d..5a31b5d 100644
--- a/src/app/auth/login/page.tsx
+++ b/src/app/auth/login/page.tsx
@@ -11,16 +11,35 @@ function LoginContent() {
   const error = searchParams.get('error');
   const [isLoading, setIsLoading] = useState(false);
 
+  const [credError, setCredError] = useState<string | null>(null);
+
   const handleCredentialsSignIn = async (e: React.FormEvent<HTMLFormElement>) => {
     e.preventDefault();
     setIsLoading(true);
+    setCredError(null);
     const formData = new FormData(e.currentTarget);
 
-    await signIn('credentials', {
-      email: formData.get('email'),
-      password: formData.get('password'),
-      callbackUrl,
-    });
+    try {
+      const result = await signIn('credentials', {
+        email: formData.get('email'),
+        password: formData.get('password'),
+        redirect: false,
+      });
+
+      if (result?.error) {
+        if (result.error === 'CredentialsSignin') {
+          setCredError('Invalid email or password');
+        } else {
+          setCredError(result.error);
+        }
+        setIsLoading(false);
+      } else if (result?.ok) {
+        window.location.href = callbackUrl;
+      }
+    } catch {
+      setCredError('An unexpected error occurred');
+      setIsLoading(false);
+    }
   };
 
   const handleGoogleSignIn = () => {
@@ -42,11 +61,15 @@ function LoginContent() {
         </p>
 
         {/* Error Message */}
-        {error && (
+        {(error || credError) && (
           <div className="weekly-auth-error">
-            {error === 'CredentialsSignin'
+            {credError
+              ? credError
+              : error === 'CredentialsSignin'
               ? 'Invalid email or password'
-              : 'An error occurred during sign in'}
+              : error === 'email_not_verified'
+              ? 'Please verify your email before signing in'
+              : `An error occurred during sign in (${error})`}
           </div>
         )}
 
diff --git a/src/components/WeeklyView.tsx b/src/components/WeeklyView.tsx
index dabe474..a8c8294 100644
--- a/src/components/WeeklyView.tsx
+++ b/src/components/WeeklyView.tsx
@@ -1653,22 +1653,22 @@ export default function WeeklyView() {
         }
         return null;
     });
-    const resizingRef = useRef<{ target: 'someday' | 'allday'; startY: number; startHeight: number } | null>(null);
+    const resizingRef = useRef<{ target: 'someday' | 'allday'; startY: number; startHeight: number; handleOnTop: boolean } | null>(null);
 
-    const startResize = useCallback((e: React.MouseEvent | React.TouchEvent, target: 'someday' | 'allday') => {
+    const startResize = useCallback((e: React.MouseEvent | React.TouchEvent, target: 'someday' | 'allday', handleOnTop = false) => {
         e.preventDefault();
         e.stopPropagation();
         const clientY = 'touches' in e ? e.touches[0].clientY : e.clientY;
         const section = target === 'someday' ? somedaySectionRef.current : (document.querySelector('.all-day-events-section') as HTMLElement);
         if (!section) return;
-        resizingRef.current = { target, startY: clientY, startHeight: section.getBoundingClientRect().height };
+        resizingRef.current = { target, startY: clientY, startHeight: section.getBoundingClientRect().height, handleOnTop };
 
         const onMove = (ev: MouseEvent | TouchEvent) => {
             if (!resizingRef.current) return;
             const y = 'touches' in ev ? ev.touches[0].clientY : ev.clientY;
             const rawDelta = y - resizingRef.current.startY;
             // Top handle: dragging up = increase height (invert delta); bottom handle: normal
-            const delta = resizingRef.current.target === 'someday' ? -rawDelta : rawDelta;
+            const delta = resizingRef.current.handleOnTop ? -rawDelta : rawDelta;
             const newHeight = Math.max(40, Math.min(600, resizingRef.current.startHeight + delta));
             if (resizingRef.current.target === 'someday') setSomedayHeight(newHeight);
             else setAllDayHeight(newHeight);
@@ -5411,8 +5411,20 @@ export default function WeeklyView() {
         );
         if (allDayEvents.length === 0) return null;
 
+        const handleOnTop = effectiveAllDayPosition === "below";
+        const resizeHandle = isAllDayExpanded ? (
+            <div
+                className="resize-handle"
+                onMouseDown={(e) => startResize(e, 'allday', handleOnTop)}
+                onTouchStart={(e) => startResize(e, 'allday', handleOnTop)}
+            >
+                <div className="resize-handle-bar" />
+            </div>
+        ) : null;
+
         return (
             <>
+            {effectiveAllDayPosition === "below" && resizeHandle}
             <section
                 className={`all-day-events-section ${isAllDayExpanded ? "expanded" : "collapsed"}`}
                 style={isAllDayExpanded && allDayHeight ? { height: `${allDayHeight}px`, overflowY: 'auto' } : undefined}
@@ -5532,16 +5544,7 @@ export default function WeeklyView() {
                     )}
                 </div>
             </section>
-            {/* Resize handle - outside section so it's always at the bottom border */}
-            {isAllDayExpanded && (
-                <div
-                    className="resize-handle"
-                    onMouseDown={(e) => startResize(e, 'allday')}
-                    onTouchStart={(e) => startResize(e, 'allday')}
-                >
-                    <div className="resize-handle-bar" />
-                </div>
-            )}
+            {effectiveAllDayPosition === "above" && resizeHandle}
             </>
         );
     })();
@@ -7315,8 +7318,8 @@ export default function WeeklyView() {
                 {somedayExpanded && (
                     <div
                         className="resize-handle"
-                        onMouseDown={(e) => startResize(e, 'someday')}
-                        onTouchStart={(e) => startResize(e, 'someday')}
+                        onMouseDown={(e) => startResize(e, 'someday', true)}
+                        onTouchStart={(e) => startResize(e, 'someday', true)}
                     >
                         <div className="resize-handle-bar" />
                     </div>
diff --git a/src/lib/auth.ts b/src/lib/auth.ts
index 9d7c243..e40daa8 100644
--- a/src/lib/auth.ts
+++ b/src/lib/auth.ts
@@ -1,4 +1,5 @@
 import { NextAuthOptions } from "next-auth";
+import type { Adapter } from "next-auth/adapters";
 import GoogleProvider from "next-auth/providers/google";
 import AzureADProvider from "next-auth/providers/azure-ad";
 import AppleProvider from "next-auth/providers/apple";
@@ -7,8 +8,24 @@ import CredentialsProvider from "next-auth/providers/credentials";
 import { compare } from "bcryptjs";
 import { prisma } from "@/lib/prisma";
 
+// Wrap PrismaAdapter to prevent session creation for credentials provider
+// (known NextAuth v4 issue: adapter tries to create DB session even with JWT strategy)
+const prismaAdapter = PrismaAdapter(prisma) as Adapter;
+const adapter: Adapter = {
+  ...prismaAdapter,
+  createUser: prismaAdapter.createUser,
+  getUser: prismaAdapter.getUser,
+  getUserByEmail: prismaAdapter.getUserByEmail,
+  getUserByAccount: prismaAdapter.getUserByAccount,
+  linkAccount: prismaAdapter.linkAccount,
+  createSession: () => { return null as any; },
+  getSessionAndUser: () => { return null as any; },
+  updateSession: () => { return null as any; },
+  deleteSession: () => { return null as any; },
+};
+
 export const authOptions: NextAuthOptions = {
-  adapter: PrismaAdapter(prisma),
+  adapter,
   providers: [
     GoogleProvider({
       clientId: process.env.GOOGLE_CLIENT_ID || "",