diff --git a/web/app/about/page.js b/web/app/about/page.js
new file mode 100644
index 00000000..5ba61fe2
--- /dev/null
+++ b/web/app/about/page.js
@@ -0,0 +1,37 @@
+export default function AboutPage() {
+  return (
+    <main className="info-page">
+      <section className="info-hero">
+        <h1 className="info-title">About Leon&apos;s Pet Store</h1>
+        <p className="info-subtitle">Pet care, adoption support, grooming, and everyday essentials in one place.</p>
+        <div className="title-decoration"></div>
+      </section>
+
+      <section className="info-content">
+        <div className="info-card">
+          <h2>What We Do</h2>
+          <p>
+            Leon&apos;s Pet Store connects families with adoptable pets, helpful services, and quality products for day-to-day pet care.
+          </p>
+        </div>
+
+        <div className="info-card">
+          <h2>Our Focus</h2>
+          <ul className="info-list">
+            <li>Support responsible pet adoption</li>
+            <li>Provide grooming and care services</li>
+            <li>Offer reliable pet supplies and essentials</li>
+            <li>Create a friendly experience for customers and staff</li>
+          </ul>
+        </div>
+
+        <div className="info-card">
+          <h2>Visit the Store</h2>
+          <p>
+            Browse adoptable pets, schedule appointments, shop products, or contact the team for help finding the right fit for a pet and household.
+          </p>
+        </div>
+      </section>
+    </main>
+  );
+}
diff --git a/web/app/adopt/[id]/page.js b/web/app/adopt/[id]/page.js
index 0834ca01..6c7b70e0 100644
--- a/web/app/adopt/[id]/page.js
+++ b/web/app/adopt/[id]/page.js
@@ -15,8 +15,6 @@ export default function PetDetailPage() {
 
   useEffect(() => {
     if (!id) return;
-    setLoading(true);
-    setError(null);
 
     fetch(`${API_BASE}/api/v1/pets/${id}`)
       .then((res) => {
diff --git a/web/app/adopt/page.js b/web/app/adopt/page.js
index 430a1653..a6a2784a 100644
--- a/web/app/adopt/page.js
+++ b/web/app/adopt/page.js
@@ -2,6 +2,7 @@
 
 import { useState, useEffect } from "react";
 import PetCard from "@/components/PetCard";
+import { fetchAllPages } from "@/lib/fetchAllPages";
 
 const API_BASE = "";
 
@@ -12,10 +13,8 @@ export default function AdoptPage() {
   const [health, setHealth] = useState(null);
   const [search, setSearch] = useState("");
   const [query, setQuery] = useState("");
-  const [page, setPage] = useState(0);
-  const [totalPages, setTotalPages] = useState(0);
 
-  const PAGE_SIZE = 12;
+  const PAGE_SIZE = 100;
 
   useEffect(() => {
     fetch(`${API_BASE}/api/v1/health`)
@@ -27,25 +26,29 @@ export default function AdoptPage() {
     setLoading(true);
     setError(null);
 
-    const params = new URLSearchParams({ page, size: PAGE_SIZE, sort: "id,asc" });
-    if (query) params.set("q", query);
-
-    fetch(`${API_BASE}/api/v1/pets?${params}`)
-      .then((res) => {
-        if (!res.ok) throw new Error(`HTTP ${res.status} – ${res.statusText}`);
-        return res.json();
-      })
-      .then((data) => {
-        setPets(data.content ?? []);
-        setTotalPages(data.totalPages ?? 0);
+    fetchAllPages((page) => {
+      const params = new URLSearchParams({
+        page: String(page),
+        size: String(PAGE_SIZE),
+        sort: "id,asc",
+        status: "Available",
+      });
+      if (query) {
+        params.set("q", query);
+      }
+      return `${API_BASE}/api/v1/pets?${params}`;
+    })
+      .then((allPets) => {
+        setPets(allPets);
       })
       .catch((err) => setError(err.message))
       .finally(() => setLoading(false));
-  }, [page, query]);
+  }, [query]);
 
   function handleSearch(e) {
     e.preventDefault();
-    setPage(0);
+    setLoading(true);
+    setError(null);
     setQuery(search.trim());
   }
 
@@ -63,7 +66,7 @@ export default function AdoptPage() {
             <input
               className="adopt-search-input"
               type="text"
-              placeholder="Search by name or species..."
+               placeholder="Search by name, species, or breed..."
               value={search}
               onChange={(e) => setSearch(e.target.value)}
             />
@@ -72,7 +75,7 @@ export default function AdoptPage() {
               <button
                 className="adopt-clear-btn"
                 type="button"
-                onClick={() => { setSearch(""); setQuery(""); setPage(0); }}
+                onClick={() => { setLoading(true); setError(null); setSearch(""); setQuery(""); }}
               >
                 Clear
               </button>
@@ -125,25 +128,6 @@ export default function AdoptPage() {
           </div>
         )}
 
-        {!loading && totalPages > 1 && (
-          <div className="adopt-pagination">
-            <button
-              className="pagination-btn"
-              disabled={page === 0}
-              onClick={() => setPage((p) => p - 1)}
-            >
-              ← Prev
-            </button>
-            <span className="pagination-info">Page {page + 1} of {totalPages}</span>
-            <button
-              className="pagination-btn"
-              disabled={page >= totalPages - 1}
-              onClick={() => setPage((p) => p + 1)}
-            >
-              Next →
-            </button>
-          </div>
-        )}
       </section>
     </main>
   );
diff --git a/web/app/appointments/page.js b/web/app/appointments/page.js
index d3f7943e..4643bf0e 100644
--- a/web/app/appointments/page.js
+++ b/web/app/appointments/page.js
@@ -1,5 +1,6 @@
 "use client";
 
+import dynamic from "next/dynamic";
 import { useState, useEffect, useCallback, useRef } from "react";
 import { useRouter, useSearchParams } from "next/navigation";
 import { useAuth } from "@/context/AuthContext";
@@ -68,8 +69,12 @@ function DatePicker({ value, minDate, onChange }) {
   }
 
   const cells = [];
-  for (let i = 0; i < firstDay; i++) cells.push(null);
-  for (let d = 1; d <= daysInMonth; d++) cells.push(d);
+  for (let i = 0; i < firstDay; i++) {
+    cells.push({ key: `empty-${viewYear}-${viewMonth}-${String(i)}`, day: null });
+  }
+  for (let d = 1; d <= daysInMonth; d++) {
+    cells.push({ key: `day-${viewYear}-${viewMonth}-${String(d)}`, day: d });
+  }
 
   const s = {
     widget: {
@@ -160,12 +165,12 @@ function DatePicker({ value, minDate, onChange }) {
         {DAYS.map((d) => (
           <span key={d} style={s.dayName}>{d}</span>
         ))}
-        {cells.map((day, i) =>
+        {cells.map(({ key, day }) =>
           day === null ? (
-            <span key={`empty-${i}`} />
+            <span key={key} />
           ) : (
             <button
-              key={day}
+              key={key}
               type="button"
               style={{
                 ...s.dayBase,
@@ -190,7 +195,7 @@ function DatePicker({ value, minDate, onChange }) {
   );
 }
 
-export default function AppointmentsPage() {
+function AppointmentsPage() {
   const { user, token, loading: authLoading } = useAuth();
   const router = useRouter();
   const searchParams = useSearchParams();
@@ -217,12 +222,15 @@ export default function AppointmentsPage() {
   const [appointments, setAppointments] = useState([]);
   const [loadingAppointments, setLoadingAppointments] = useState(false);
 
+  const canBookAppointments = user?.role === "CUSTOMER";
+
   useEffect(() => {
     if (!authLoading && !user) {
-      router.push("/login");
+      const target = preselectedPetId ? `/appointments?petId=${encodeURIComponent(preselectedPetId)}` : "/appointments";
+      router.push(`/login?next=${encodeURIComponent(target)}`);
     }
 
-  }, [authLoading, user, router]);
+  }, [authLoading, user, router, preselectedPetId]);
 
   useEffect(() => {
     if (!token) {
@@ -241,18 +249,20 @@ export default function AppointmentsPage() {
       .then((data) => setServices(data.content ?? []))
       .catch(() => {});
 
-    fetch(`${API_BASE}/api/v1/pets?size=200&sort=id,asc`)
+    fetch(`${API_BASE}/api/v1/pets?size=200&sort=id,asc&status=Available`)
       .then((r) => r.json())
       .then((data) => setAllPets(data.content ?? []))
       .catch(() => {});
 
-    fetch(`${API_BASE}/api/v1/my-pets`, {
-      headers: { Authorization: `Bearer ${token}` },
-    })
-      .then((r) => r.json())
-      .then((data) => setCustomerPets(Array.isArray(data) ? data : []))
-      .catch(() => {});
-  }, [token]);
+    if (canBookAppointments) {
+      fetch(`${API_BASE}/api/v1/my-pets`, {
+        headers: { Authorization: `Bearer ${token}` },
+      })
+        .then((r) => r.json())
+        .then((data) => setCustomerPets(Array.isArray(data) ? data : []))
+        .catch(() => {});
+    }
+  }, [token, canBookAppointments]);
 
   useEffect(() => {
     if (didPreselectRef.current) {
@@ -366,6 +376,12 @@ export default function AppointmentsPage() {
     setError(null);
     setSuccess(null);
 
+    if (!canBookAppointments) {
+      setError("Only customer accounts can book appointments from the web app.");
+
+      return;
+    }
+
     if (!user?.customerId) {
       setError("Customer account not found. Please contact support.");
 
@@ -458,149 +474,151 @@ export default function AppointmentsPage() {
       </section>
 
       <section className="appt-content">
-        <form className="appt-form" onSubmit={handleSubmit}>
-          <h2 className="appt-form-title">New Appointment</h2>
+        {canBookAppointments ? (
+          <form className="appt-form" onSubmit={handleSubmit}>
+            <h2 className="appt-form-title">New Appointment</h2>
 
-          {error && <div className="appt-error">{error}</div>}
-          {success && <div className="appt-success">{success}</div>}
+            {error && <div className="appt-error">{error}</div>}
+            {success && <div className="appt-success">{success}</div>}
 
-          <label className="appt-label">
-            Store Location
-            <select
-              className="appt-select"
-              value={storeId}
-              onChange={(e) => setStoreId(e.target.value)}
-              required
-            >
-              <option value="">Select a store...</option>
-              {stores.map((s) => (
-                <option key={s.id} value={s.id}>{s.label}</option>
-              ))}
-            </select>
-          </label>
+            <label className="appt-label">
+              Store Location
+              <select
+                className="appt-select"
+                value={storeId}
+                onChange={(e) => setStoreId(e.target.value)}
+                required
+              >
+                <option value="">Select a store...</option>
+                {stores.map((s) => (
+                  <option key={s.id} value={s.id}>{s.label}</option>
+                ))}
+              </select>
+            </label>
 
-          <label className="appt-label">
-            Service
-            <select
-              className="appt-select"
-              value={serviceId}
-              onChange={(e) => handleServiceChange(e.target.value)}
-              required
-            >
-              <option value="">Select a service...</option>
-              {services.map((s) => (
-                <option key={s.serviceId} value={s.serviceId}>
-                  {s.serviceName} — ${Number(s.servicePrice).toFixed(2)} ({s.serviceDuration} min)
-                </option>
-              ))}
-            </select>
-          </label>
+            <label className="appt-label">
+              Service
+              <select
+                className="appt-select"
+                value={serviceId}
+                onChange={(e) => handleServiceChange(e.target.value)}
+                required
+              >
+                <option value="">Select a service...</option>
+                {services.map((s) => (
+                  <option key={s.serviceId} value={s.serviceId}>
+                    {s.serviceName} — ${Number(s.servicePrice).toFixed(2)} ({s.serviceDuration} min)
+                  </option>
+                ))}
+              </select>
+            </label>
 
-          {selectedService && (
-            <div className="appt-service-info">
-              <p>{selectedService.serviceDesc}</p>
-            </div>
-          )}
+            {selectedService && (
+              <div className="appt-service-info">
+                <p>{selectedService.serviceDesc}</p>
+              </div>
+            )}
 
-          <div className="appt-label">
-            Date
-            <DatePicker
-              value={appointmentDate}
-              minDate={getMinDate()}
-              onChange={setAppointmentDate}
-            />
-          </div>
-
-          {storeId && serviceId && appointmentDate && (
             <div className="appt-label">
-              <span>Available Time Slots</span>
-              {loadingSlots ? (
-                <p className="appt-slots-loading">Checking availability...</p>
-              ) : availableSlots.length === 0 ? (
-                <p className="appt-no-slots">No available slots for this date. Please try another date.</p>
-              ) : (
-                <div className="appt-slots-grid">
-                  {availableSlots.map((slot) => (
-                    <button
-                      key={slot}
-                      type="button"
-                      className={`appt-slot-btn ${appointmentTime === slot ? "appt-slot-btn--selected" : ""}`}
-                      onClick={() => setAppointmentTime(slot)}
-                    >
-                      {formatTime(slot)}
-                    </button>
-                  ))}
-                </div>
-              )}
+              Date
+              <DatePicker
+                value={appointmentDate}
+                minDate={getMinDate()}
+                onChange={setAppointmentDate}
+              />
             </div>
-          )}
 
-          {serviceId && (
-            <div className="appt-label">
-              <span>{petSectionLabel}</span>
-              {petsToShow.length === 0 ? (
-                <p className="appt-no-slots">{noPetsMessage}</p>
-              ) : isAdoptionService ? (
-                <div className="appt-adopt-grid">
-                  {petsToShow.map((p) => (
-                    <label
-                      key={p.petId}
-                      className={`appt-adopt-card ${selectedPetIds.includes(p.petId) ? "appt-adopt-card--selected" : ""}`}
-                    >
-                      <input
-                        type="radio"
-                        name="adoptionPet"
-                        value={p.petId}
-                        checked={selectedPetIds.includes(p.petId)}
-                        onChange={() => togglePet(p.petId)}
-                        className="appt-adopt-radio"
-                      />
-                      {p.imageUrl ? (
-                        <img src={p.imageUrl} alt={p.petName} className="appt-adopt-img" />
-                      ) : (
-                        <div className="appt-adopt-img-placeholder">🐾</div>
-                      )}
-                      <div className="appt-adopt-info">
-                        <span className="appt-adopt-name">{p.petName}</span>
-                        <span className="appt-adopt-detail">{p.petSpecies} · {p.petBreed}</span>
-                        <span className="appt-adopt-detail">Age: {p.petAge}</span>
-                      </div>
-                    </label>
-                  ))}
-                </div>
-              ) : (
-                <div className="appt-pets-grid">
-                  {petsToShow.map((p) => (
-                    <label
-                      key={p.customerPetId}
-                      className={`appt-pet-chip ${selectedPetIds.includes(p.customerPetId) ? "appt-pet-chip--selected" : ""}`}
-                    >
-                      <input
-                        type="checkbox"
-                        checked={selectedPetIds.includes(p.customerPetId)}
-                        onChange={() => togglePet(p.customerPetId)}
-                        className="appt-pet-checkbox"
-                      />
-                      {p.petName}
-                      <span className="appt-pet-chip-species">({p.species})</span>
-                    </label>
-                  ))}
-                </div>
-              )}
-            </div>
-          )}
+            {storeId && serviceId && appointmentDate && (
+              <div className="appt-label">
+                <span>Available Time Slots</span>
+                {loadingSlots ? (
+                  <p className="appt-slots-loading">Checking availability...</p>
+                ) : availableSlots.length === 0 ? (
+                  <p className="appt-no-slots">No available slots for this date. Please try another date.</p>
+                ) : (
+                  <div className="appt-slots-grid">
+                    {availableSlots.map((slot) => (
+                      <button
+                        key={slot}
+                        type="button"
+                        className={`appt-slot-btn ${appointmentTime === slot ? "appt-slot-btn--selected" : ""}`}
+                        onClick={() => setAppointmentTime(slot)}
+                      >
+                        {formatTime(slot)}
+                      </button>
+                    ))}
+                  </div>
+                )}
+              </div>
+            )}
 
-          <button
-            type="submit"
-            className="appt-submit-btn"
-            disabled={!formValid || submitting}
-          >
-            {submitting ? "Booking..." : isAdoptionService ? "Schedule Adoption Visit" : "Book Appointment"}
-          </button>
-        </form>
+            {serviceId && (
+              <div className="appt-label">
+                <span>{petSectionLabel}</span>
+                {petsToShow.length === 0 ? (
+                  <p className="appt-no-slots">{noPetsMessage}</p>
+                ) : isAdoptionService ? (
+                  <div className="appt-adopt-grid">
+                    {petsToShow.map((p) => (
+                      <label
+                        key={p.petId}
+                        className={`appt-adopt-card ${selectedPetIds.includes(p.petId) ? "appt-adopt-card--selected" : ""}`}
+                      >
+                        <input
+                          type="radio"
+                          name="adoptionPet"
+                          value={p.petId}
+                          checked={selectedPetIds.includes(p.petId)}
+                          onChange={() => togglePet(p.petId)}
+                          className="appt-adopt-radio"
+                        />
+                        {p.imageUrl ? (
+                          <img src={p.imageUrl} alt={p.petName} className="appt-adopt-img" />
+                        ) : (
+                          <div className="appt-adopt-img-placeholder">🐾</div>
+                        )}
+                        <div className="appt-adopt-info">
+                          <span className="appt-adopt-name">{p.petName}</span>
+                          <span className="appt-adopt-detail">{p.petSpecies} · {p.petBreed}</span>
+                          <span className="appt-adopt-detail">Age: {p.petAge}</span>
+                        </div>
+                      </label>
+                    ))}
+                  </div>
+                ) : (
+                  <div className="appt-pets-grid">
+                    {petsToShow.map((p) => (
+                      <label
+                        key={p.customerPetId}
+                        className={`appt-pet-chip ${selectedPetIds.includes(p.customerPetId) ? "appt-pet-chip--selected" : ""}`}
+                      >
+                        <input
+                          type="checkbox"
+                          checked={selectedPetIds.includes(p.customerPetId)}
+                          onChange={() => togglePet(p.customerPetId)}
+                          className="appt-pet-checkbox"
+                        />
+                        {p.petName}
+                        <span className="appt-pet-chip-species">({p.species})</span>
+                      </label>
+                    ))}
+                  </div>
+                )}
+              </div>
+            )}
+
+            <button
+              type="submit"
+              className="appt-submit-btn"
+              disabled={!formValid || submitting}
+            >
+              {submitting ? "Booking..." : isAdoptionService ? "Schedule Adoption Visit" : "Book Appointment"}
+            </button>
+          </form>
+        ) : null}
 
         <div className="appt-history">
-          <h2 className="appt-form-title">Your Appointments</h2>
+          <h2 className="appt-form-title">{canBookAppointments ? "Your Appointments" : "Appointments"}</h2>
           {loadingAppointments ? (
             <p className="appt-loading">Loading appointments...</p>
           ) : appointments.length === 0 ? (
@@ -637,4 +655,8 @@ export default function AppointmentsPage() {
       </section>
     </main>
   );
-}
\ No newline at end of file
+}
+
+export default dynamic(() => Promise.resolve(AppointmentsPage), {
+  ssr: false,
+});
diff --git a/web/app/contact/page.js b/web/app/contact/page.js
new file mode 100644
index 00000000..85fba175
--- /dev/null
+++ b/web/app/contact/page.js
@@ -0,0 +1,73 @@
+const LOCATIONS = [
+  {
+    name: "Downtown Branch",
+    address: "123 Main St",
+    phone: "(123) 456-7890",
+    email: "downtown@petshop.com",
+  },
+  {
+    name: "North Branch",
+    address: "456 North Ave",
+    phone: "(987) 654-3210",
+    email: "north@petshop.com",
+  },
+  {
+    name: "West Side Store",
+    address: "789 West Blvd",
+    phone: "(555) 123-4567",
+    email: "westside@petshop.com",
+  },
+];
+
+const PERSONNEL = [
+  { name: "John Doe", role: "Store Manager" },
+  { name: "Sara Smith", role: "Staff" },
+  { name: "Michael Johnson", role: "Grooming Team" },
+];
+
+export default function ContactPage() {
+  return (
+    <main className="info-page">
+      <section className="info-hero">
+        <h1 className="info-title">Contact Us</h1>
+        <p className="info-subtitle">Reach the team, find a location, or connect with store personnel.</p>
+        <div className="title-decoration"></div>
+      </section>
+
+      <section className="info-content">
+        <div className="info-card">
+          <h2>General Contact</h2>
+          <p>Email: support@petshop.com</p>
+          <p>Phone: (000) 000-0000</p>
+          <p>Hours: Mon–Sat, 9:00 AM – 6:00 PM</p>
+        </div>
+
+        <div className="info-card">
+          <h2>Store Locations</h2>
+          <div className="info-card-grid">
+            {LOCATIONS.map((location) => (
+              <article key={location.name} className="info-mini-card">
+                <h3>{location.name}</h3>
+                <p>{location.address}</p>
+                <p>{location.phone}</p>
+                <p>{location.email}</p>
+              </article>
+            ))}
+          </div>
+        </div>
+
+        <div className="info-card">
+          <h2>Store Personnel</h2>
+          <div className="info-card-grid">
+            {PERSONNEL.map((person) => (
+              <article key={person.name} className="info-mini-card">
+                <h3>{person.name}</h3>
+                <p>{person.role}</p>
+              </article>
+            ))}
+          </div>
+        </div>
+      </section>
+    </main>
+  );
+}
diff --git a/web/app/globals.css b/web/app/globals.css
index 500ccbb0..8571bfeb 100644
--- a/web/app/globals.css
+++ b/web/app/globals.css
@@ -617,6 +617,74 @@ body {
   min-height: 100vh;
 }
 
+.info-page {
+  min-height: 100vh;
+  background: linear-gradient(to bottom, #f9f9f9, #ffffff);
+}
+
+.info-hero {
+  text-align: center;
+  padding: 4rem 2rem 3rem;
+}
+
+.info-title {
+  font-size: 3rem;
+  color: #333;
+  margin-bottom: 1rem;
+  font-weight: 700;
+}
+
+.info-subtitle {
+  font-size: 1.25rem;
+  color: #666;
+  margin-bottom: 1.5rem;
+}
+
+.info-content {
+  max-width: 1200px;
+  margin: 0 auto;
+  padding: 0 2rem 4rem;
+  display: grid;
+  gap: 1.5rem;
+}
+
+.info-card {
+  background: white;
+  border-radius: 16px;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
+  padding: 1.5rem;
+}
+
+.info-card h2 {
+  margin-top: 0;
+  margin-bottom: 1rem;
+  color: #222;
+}
+
+.info-list {
+  margin: 0;
+  padding-left: 1.2rem;
+  display: grid;
+  gap: 0.5rem;
+}
+
+.info-card-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
+  gap: 1rem;
+}
+
+.info-mini-card {
+  background: #fff8ee;
+  border-radius: 12px;
+  padding: 1rem;
+}
+
+.info-mini-card h3 {
+  margin-top: 0;
+  margin-bottom: 0.5rem;
+}
+
 .products-hero {
   text-align: center;
   padding: 4rem 2rem 3rem;
@@ -1008,6 +1076,13 @@ body {
   align-items: center;
   justify-content: center;
   margin-bottom: 0.25rem;
+  overflow: hidden;
+}
+
+.profile-avatar-image {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
 }
 
 .profile-name {
@@ -1037,6 +1112,37 @@ body {
   padding-top: 1rem;
 }
 
+.profile-update-form {
+  width: 100%;
+  display: grid;
+  gap: 0.9rem;
+}
+
+.profile-update-title {
+  margin: 0.25rem 0 0;
+  font-size: 1.1rem;
+  color: #222;
+}
+
+.profile-avatar-actions {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 0.75rem;
+}
+
+.profile-avatar-upload-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0.65rem 1rem;
+  border-radius: 8px;
+  background: #fff3e0;
+  color: #a65c00;
+  font-weight: 600;
+  cursor: pointer;
+}
+
 .profile-field-row {
   display: flex;
   justify-content: space-between;
@@ -1698,4 +1804,4 @@ body {
 .profile-pet-cancel-btn:hover {
   border-color: #999;
   color: #333;
-}
\ No newline at end of file
+}
diff --git a/web/app/login/page.js b/web/app/login/page.js
index 32c05c52..2e7d1fe1 100644
--- a/web/app/login/page.js
+++ b/web/app/login/page.js
@@ -1,12 +1,25 @@
 "use client";
 
+import dynamic from "next/dynamic";
+import Link from "next/link";
 import { useState } from "react";
-import { useRouter } from "next/navigation";
+import { useRouter, useSearchParams } from "next/navigation";
 import { useAuth } from "@/context/AuthContext";
 
-export default function LoginPage() {
+function resolveNextPath(candidate) {
+  if (!candidate || !candidate.startsWith("/")) {
+    return "/";
+  }
+  if (candidate.startsWith("//") || candidate.startsWith("/login") || candidate.startsWith("/register")) {
+    return "/";
+  }
+  return candidate;
+}
+
+function LoginPage() {
   const {login} = useAuth();
   const router = useRouter();
+  const searchParams = useSearchParams();
 
   const [username, setUsername] = useState("");
   const [password, setPassword] = useState("");
@@ -20,7 +33,7 @@ export default function LoginPage() {
 
     try {
       await login(username, password);
-      router.push("/");
+      router.push(resolveNextPath(searchParams.get("next")));
     } 
     
     catch (err) {
@@ -64,12 +77,16 @@ export default function LoginPage() {
             {loading ? "Logging in…" : "Log In"}
           </button>
         </form>
-
+        
         <p className="auth-switch">
           Don&apos;t have an account?{" "}
-          <a href="/register" className="auth-switch-link">Register here</a>
+          <Link href={searchParams.get("next") ? `/register?next=${encodeURIComponent(searchParams.get("next"))}` : "/register"} className="auth-switch-link">Register here</Link>
         </p>
       </div>
     </main>
   );
 }
+
+export default dynamic(() => Promise.resolve(LoginPage), {
+  ssr: false,
+});
diff --git a/web/app/page.js b/web/app/page.js
index 4819bd7d..91f71946 100644
--- a/web/app/page.js
+++ b/web/app/page.js
@@ -4,15 +4,21 @@ import Image from "next/image";
 import Link from "next/link";
 import { useState, useEffect } from "react";
 
-export default function Home() {
-  //Slideshow images array
-  const slideshowImages = [
-    {src: "/images/home/slideshow/pet1.jpg", alt: "Happy pets"},
-    {src: "/images/home/slideshow/pet2.jpg", alt: "Pet supplies"},
-    {src: "/images/home/slideshow/pet3.jpg", alt: "Pet grooming"},
-    {src: "/images/home/slideshow/pet4.jpg", alt: "Pet food"},
-  ];
+const slideshowImages = [
+  {id: "slide-1", src: "/images/home/slideshow/pet1.jpg", alt: "Happy pets"},
+  {id: "slide-2", src: "/images/home/slideshow/pet2.jpg", alt: "Pet supplies"},
+  {id: "slide-3", src: "/images/home/slideshow/pet3.jpg", alt: "Pet grooming"},
+  {id: "slide-4", src: "/images/home/slideshow/pet4.jpg", alt: "Pet food"},
+];
 
+const navImages = [
+  {id: "nav-adopt", src: "/images/home/navimages/adopt.jpg", alt: "Adopt a Pet", link: "/adopt", title: "Adopt a Pet"},
+  {id: "nav-products", src: "/images/home/navimages/store.jpg", alt: "Online Store", link: "/products", title: "Online Store"},
+  {id: "nav-appointments", src: "/images/home/navimages/appointments.jpg", alt: "Appointments", link: "/appointments", title: "Appointments"},
+  {id: "nav-about", src: "/images/home/navimages/about.jpg", alt: "About Us", link: "/about", title: "About Us"},
+];
+
+export default function Home() {
   const [currentSlide, setCurrentSlide] = useState(0);
 
   //Auto-advance slideshow
@@ -21,15 +27,7 @@ export default function Home() {
     const timer = setInterval(() => {setCurrentSlide((prev) => (prev + 1) % slideshowImages.length);}, 7500); 
 
     return () => clearInterval(timer);
-  }, [slideshowImages.length]);
-
-  //Hyperlinks to other pages
-  const navImages = [
-    {src: "/images/home/navimages/adopt.jpg", alt: "Adopt a Pet", link: "/adopt", title: "Adopt a Pet"},
-    {src: "/images/home/navimages/store.jpg", alt: "Online Store", link: "/store", title: "Online Store"},
-    {src: "/images/home/navimages/appointments.jpg", alt: "Appointments", link: "/appointments", title: "Appointments"},
-    {src: "/images/home/navimages/about.jpg", alt: "About Us", link: "/about", title: "About Us"},
-  ];
+  }, []);
 
   return (
     <main className="home-page">
@@ -37,7 +35,7 @@ export default function Home() {
       <section className="slideshow-container">
         {slideshowImages.map((image, index) => (
           <div
-            key={index}
+            key={image.id}
             className={`slide ${index === currentSlide ? "active" : ""}`}
           >
             <Image
@@ -63,7 +61,7 @@ export default function Home() {
       <section className="image-links-section">
         <div className="image-links-container">
           {navImages.map((item, index) => (
-            <Link href={item.link} key={index} className="image-link-card">
+            <Link href={item.link} key={item.id} className="image-link-card">
               <div className="image-wrapper">
                 <Image
                   src={item.src}
@@ -80,4 +78,4 @@ export default function Home() {
       </section>
     </main>
   );
-}
\ No newline at end of file
+}
diff --git a/web/app/products/[id]/page.js b/web/app/products/[id]/page.js
index 833cbd24..47a3059b 100644
--- a/web/app/products/[id]/page.js
+++ b/web/app/products/[id]/page.js
@@ -17,9 +17,6 @@ export default function ProductDetailPage() {
     if (!id) {
       return;
     }
-    
-    setLoading(true);
-    setError(null);
 
     fetch(`${API_BASE}/api/v1/products/${id}`)
       .then((res) => {
diff --git a/web/app/products/page.js b/web/app/products/page.js
index f44475f1..19cf8670 100644
--- a/web/app/products/page.js
+++ b/web/app/products/page.js
@@ -2,6 +2,7 @@
 
 import { useState, useEffect } from "react";
 import ProductCard from "@/components/ProductCard";
+import { fetchAllPages } from "@/lib/fetchAllPages";
 
 const API_BASE = "";
 
@@ -11,39 +12,35 @@ export default function ProductsPage() {
   const [error, setError] = useState(null);
   const [search, setSearch] = useState("");
   const [query, setQuery] = useState("");
-  const [page, setPage] = useState(0);
-  const [totalPages, setTotalPages] = useState(0);
 
-  const PAGE_SIZE = 12;
+  const PAGE_SIZE = 100;
 
   useEffect(() => {
     setLoading(true);
     setError(null);
 
-    const params = new URLSearchParams({ page, size: PAGE_SIZE, sort: "prodId,asc" });
-    if (query) {
-      params.set("q", query);
-    }
-
-    fetch(`${API_BASE}/api/v1/products?${params}`)
-      .then((res) => {
-        if (!res.ok) {
-          throw new Error(`HTTP ${res.status} – ${res.statusText}`);
-        }
-        
-        return res.json();
-      })
-      .then((data) => {
-        setProducts(data.content ?? []);
-        setTotalPages(data.totalPages ?? 0);
+    fetchAllPages((page) => {
+      const params = new URLSearchParams({
+        page: String(page),
+        size: String(PAGE_SIZE),
+        sort: "prodId,asc",
+      });
+      if (query) {
+        params.set("q", query);
+      }
+      return `${API_BASE}/api/v1/products?${params}`;
+    })
+      .then((allProducts) => {
+        setProducts(allProducts);
       })
       .catch((err) => setError(err.message))
       .finally(() => setLoading(false));
-  }, [page, query]);
+  }, [query]);
 
   function handleSearch(e) {
     e.preventDefault();
-    setPage(0);
+    setLoading(true);
+    setError(null);
     setQuery(search.trim());
   }
 
@@ -70,7 +67,7 @@ export default function ProductsPage() {
               <button
                 className="adopt-clear-btn"
                 type="button"
-                onClick={() => { setSearch(""); setQuery(""); setPage(0); }}
+                onClick={() => { setLoading(true); setError(null); setSearch(""); setQuery(""); }}
               >
                 Clear
               </button>
@@ -108,25 +105,6 @@ export default function ProductsPage() {
           </div>
         )}
 
-        {!loading && totalPages > 1 && (
-          <div className="adopt-pagination">
-            <button
-              className="pagination-btn"
-              disabled={page === 0}
-              onClick={() => setPage((p) => p - 1)}
-            >
-              ← Prev
-            </button>
-            <span className="pagination-info">Page {page + 1} of {totalPages}</span>
-            <button
-              className="pagination-btn"
-              disabled={page >= totalPages - 1}
-              onClick={() => setPage((p) => p + 1)}
-            >
-              Next →
-            </button>
-          </div>
-        )}
       </section>
     </main>
   );
diff --git a/web/app/profile/page.js b/web/app/profile/page.js
index 6b28aa35..ff79521e 100644
--- a/web/app/profile/page.js
+++ b/web/app/profile/page.js
@@ -1,14 +1,15 @@
 "use client";
 
-import { useEffect, useState, useCallback } from "react";
+import { useEffect, useState, useCallback, useRef } from "react";
 import { useRouter } from "next/navigation";
 import { useAuth } from "@/context/AuthContext";
 
 const API_BASE = "";
 
 export default function ProfilePage() {
-  const {user, token, loading, logout} = useAuth();
+  const {user, token, loading, logout, refreshUser} = useAuth();
   const router = useRouter();
+  const petImageObjectUrlsRef = useRef([]);
 
   const [pets, setPets] = useState([]);
   const [loadingPets, setLoadingPets] = useState(false);
@@ -19,25 +20,92 @@ export default function ProfilePage() {
   const [breed, setBreed] = useState("");
   const [submitting, setSubmitting] = useState(false);
   const [petError, setPetError] = useState(null);
+  const [profileForm, setProfileForm] = useState({ fullName: "", email: "", phone: "" });
+  const [profileSubmitting, setProfileSubmitting] = useState(false);
+  const [profileError, setProfileError] = useState(null);
+  const [profileSuccess, setProfileSuccess] = useState(null);
+  const [avatarSubmitting, setAvatarSubmitting] = useState(false);
+
+  const clearPetImageObjectUrls = useCallback(() => {
+    for (const objectUrl of petImageObjectUrlsRef.current) {
+      URL.revokeObjectURL(objectUrl);
+    }
+    petImageObjectUrlsRef.current = [];
+  }, []);
 
   useEffect(() => {
     if (!loading && !user) {
-      router.replace("/login");
+      router.replace(`/login?next=${encodeURIComponent("/profile")}`);
     }
 
   }, [user, loading, router]);
 
-  const loadPets = useCallback(() => {
+  useEffect(() => {
+    setProfileForm({
+      fullName: user?.fullName || "",
+      email: user?.email || "",
+      phone: user?.phone || "",
+    });
+  }, [user]);
+
+  const loadPets = useCallback(async () => {
     if (!token) return;
     setLoadingPets(true);
-    fetch(`${API_BASE}/api/v1/my-pets`, {
-      headers: { Authorization: `Bearer ${token}` },
-    })
-      .then((r) => r.json())
-      .then(setPets)
-      .catch(() => {})
-      .finally(() => setLoadingPets(false));
-  }, [token]);
+
+    try {
+      const response = await fetch(`${API_BASE}/api/v1/my-pets`, {
+        headers: { Authorization: `Bearer ${token}` },
+      });
+
+      if (!response.ok) {
+        throw new Error(`Request failed (${response.status})`);
+      }
+
+      const petData = await response.json();
+      clearPetImageObjectUrls();
+
+      const petsWithResolvedImages = await Promise.all(
+        (Array.isArray(petData) ? petData : []).map(async (pet) => {
+          if (!pet.imageUrl) {
+            return pet;
+          }
+
+          try {
+            const imageResponse = await fetch(`${API_BASE}${pet.imageUrl}`, {
+              headers: { Authorization: `Bearer ${token}` },
+            });
+
+            if (!imageResponse.ok) {
+              return { ...pet, imageUrl: null };
+            }
+
+            const blob = await imageResponse.blob();
+            const objectUrl = URL.createObjectURL(blob);
+            petImageObjectUrlsRef.current.push(objectUrl);
+
+            return { ...pet, imageUrl: objectUrl };
+          } catch {
+            return { ...pet, imageUrl: null };
+          }
+        })
+      );
+
+      setPets(petsWithResolvedImages);
+    }
+
+    catch {
+    }
+
+    finally {
+      setLoadingPets(false);
+    }
+  }, [token, clearPetImageObjectUrls]);
+
+  useEffect(() => {
+    return () => {
+      clearPetImageObjectUrls();
+    };
+  }, [clearPetImageObjectUrls]);
 
   useEffect(() => {
     if (user?.role === "CUSTOMER") {
@@ -50,6 +118,105 @@ export default function ProfilePage() {
     router.push("/");
   }
 
+  async function handleProfileSubmit(e) {
+    e.preventDefault();
+    setProfileSubmitting(true);
+    setProfileError(null);
+    setProfileSuccess(null);
+
+    try {
+      const res = await fetch(`${API_BASE}/api/v1/auth/me`, {
+        method: "PUT",
+        headers: {
+          "Content-Type": "application/json",
+          Authorization: `Bearer ${token}`,
+        },
+        body: JSON.stringify(profileForm),
+      });
+
+      const data = await res.json().catch(() => null);
+      if (!res.ok) {
+        throw new Error(data?.message || `Request failed (${res.status})`);
+      }
+
+      await refreshUser();
+      setProfileSuccess("Profile updated successfully.");
+    }
+
+    catch (err) {
+      setProfileError(err.message);
+    }
+
+    finally {
+      setProfileSubmitting(false);
+    }
+  }
+
+  async function handleAvatarUpload(file) {
+    if (!file) {
+      return;
+    }
+
+    const formData = new FormData();
+    formData.append("avatar", file);
+    setAvatarSubmitting(true);
+    setProfileError(null);
+    setProfileSuccess(null);
+
+    try {
+      const res = await fetch(`${API_BASE}/api/v1/auth/me/avatar`, {
+        method: "POST",
+        headers: { Authorization: `Bearer ${token}` },
+        body: formData,
+      });
+
+      const data = await res.json().catch(() => null);
+      if (!res.ok) {
+        throw new Error(data?.message || "Failed to upload avatar");
+      }
+
+      await refreshUser();
+      setProfileSuccess(data?.message || "Avatar updated successfully.");
+    }
+
+    catch (err) {
+      setProfileError(err.message);
+    }
+
+    finally {
+      setAvatarSubmitting(false);
+    }
+  }
+
+  async function handleAvatarDelete() {
+    setAvatarSubmitting(true);
+    setProfileError(null);
+    setProfileSuccess(null);
+
+    try {
+      const res = await fetch(`${API_BASE}/api/v1/auth/me/avatar`, {
+        method: "DELETE",
+        headers: { Authorization: `Bearer ${token}` },
+      });
+
+      const data = await res.json().catch(() => null);
+      if (!res.ok) {
+        throw new Error(data?.message || "Failed to delete avatar");
+      }
+
+      await refreshUser();
+      setProfileSuccess(data?.message || "Avatar removed successfully.");
+    }
+
+    catch (err) {
+      setProfileError(err.message);
+    }
+
+    finally {
+      setAvatarSubmitting(false);
+    }
+  }
+
   function openAddForm() {
     setEditingPet(null);
     setPetName("");
@@ -170,7 +337,11 @@ export default function ProfilePage() {
     <main className="profile-page-layout">
       <div className="profile-card">
         <div className="profile-avatar-circle">
-          {(user.fullName || user.username).charAt(0).toUpperCase()}
+          {user.avatarUrl ? (
+            <img src={user.avatarUrl} alt={user.fullName || user.username} className="profile-avatar-image" />
+          ) : (
+            (user.fullName || user.username).charAt(0).toUpperCase()
+          )}
         </div>
 
         <h1 className="profile-name">{user.fullName || user.username}</h1>
@@ -185,7 +356,65 @@ export default function ProfilePage() {
           ))}
         </dl>
 
-        <button className="auth-submit-btn profile-logout-btn" onClick={handleLogout}>
+        <form className="profile-update-form" onSubmit={handleProfileSubmit}>
+          <h2 className="profile-update-title">Update Profile</h2>
+          {profileError && <div className="appt-error">{profileError}</div>}
+          {profileSuccess && <div className="appt-success">{profileSuccess}</div>}
+          <label className="appt-label">
+            Full Name
+            <input
+              className="appt-input"
+              type="text"
+              value={profileForm.fullName}
+              onChange={(e) => setProfileForm((current) => ({ ...current, fullName: e.target.value }))}
+              maxLength={100}
+            />
+          </label>
+          <label className="appt-label">
+            Email
+            <input
+              className="appt-input"
+              type="email"
+              value={profileForm.email}
+              onChange={(e) => setProfileForm((current) => ({ ...current, email: e.target.value }))}
+              required
+            />
+          </label>
+          <label className="appt-label">
+            Phone
+            <input
+              className="appt-input"
+              type="text"
+              value={profileForm.phone}
+              onChange={(e) => setProfileForm((current) => ({ ...current, phone: e.target.value }))}
+              maxLength={20}
+            />
+          </label>
+          <div className="profile-avatar-actions">
+            <label className="profile-avatar-upload-btn">
+              <input
+                type="file"
+                accept="image/jpeg,image/png,image/gif"
+                className="profile-pet-upload-input"
+                onChange={(e) => {
+                  handleAvatarUpload(e.target.files?.[0] || null);
+                  e.target.value = "";
+                }}
+              />
+              {avatarSubmitting ? "Working..." : user.avatarUrl ? "Change Avatar" : "Upload Avatar"}
+            </label>
+            {user.avatarUrl && (
+              <button type="button" className="profile-pet-delete-btn" onClick={handleAvatarDelete} disabled={avatarSubmitting}>
+                Remove Avatar
+              </button>
+            )}
+          </div>
+          <button type="submit" className="appt-submit-btn" disabled={profileSubmitting || avatarSubmitting}>
+            {profileSubmitting ? "Saving..." : "Save Profile"}
+          </button>
+        </form>
+
+        <button type="button" className="auth-submit-btn profile-logout-btn" onClick={handleLogout}>
           Log Out
         </button>
       </div>
@@ -194,7 +423,7 @@ export default function ProfilePage() {
         <div className="profile-pets-section">
           <div className="profile-pets-header">
             <h2 className="profile-pets-title">My Pets</h2>
-            <button className="profile-pets-add-btn" onClick={openAddForm}>+ Add Pet</button>
+            <button type="button" className="profile-pets-add-btn" onClick={openAddForm}>+ Add Pet</button>
           </div>
 
           {showForm && (
@@ -285,11 +514,11 @@ export default function ProfilePage() {
                     {pet.breed && <span className="profile-pet-card-detail">{pet.breed}</span>}
                   </div>
                   <div className="profile-pet-card-actions">
-                    <button className="profile-pet-edit-btn" onClick={() => openEditForm(pet)}>Edit</button>
-                    <button className="profile-pet-delete-btn" onClick={() => handleDeletePet(pet.customerPetId)}>Remove</button>
-                  </div>
-                </div>
-              ))}
+                     <button type="button" className="profile-pet-edit-btn" onClick={() => openEditForm(pet)}>Edit</button>
+                     <button type="button" className="profile-pet-delete-btn" onClick={() => handleDeletePet(pet.customerPetId)}>Remove</button>
+                   </div>
+                 </div>
+               ))}
             </div>
           )}
         </div>
diff --git a/web/app/register/page.js b/web/app/register/page.js
index 20dcd2c1..17f49672 100644
--- a/web/app/register/page.js
+++ b/web/app/register/page.js
@@ -1,12 +1,25 @@
 "use client";
 
+import dynamic from "next/dynamic";
+import Link from "next/link";
 import { useState } from "react";
-import { useRouter } from "next/navigation";
+import { useRouter, useSearchParams } from "next/navigation";
 import { useAuth } from "@/context/AuthContext";
 
-export default function RegisterPage() {
+function resolveNextPath(candidate) {
+  if (!candidate || !candidate.startsWith("/")) {
+    return "/";
+  }
+  if (candidate.startsWith("//") || candidate.startsWith("/login") || candidate.startsWith("/register")) {
+    return "/";
+  }
+  return candidate;
+}
+
+function RegisterPage() {
   const {register} = useAuth();
   const router = useRouter();
+  const searchParams = useSearchParams();
 
   const [form, setForm] = useState({
     fullName: "",
@@ -40,7 +53,7 @@ export default function RegisterPage() {
         phone: form.phone,
         password: form.password,
       });
-      router.push("/");
+      router.push(resolveNextPath(searchParams.get("next")));
     } 
     
     catch (err) {
@@ -140,12 +153,16 @@ export default function RegisterPage() {
             {loading ? "Creating account…" : "Register"}
           </button>
         </form>
-
+        
         <p className="auth-switch">
           Already have an account?{" "}
-          <a href="/login" className="auth-switch-link">Log in here</a>
+          <Link href={searchParams.get("next") ? `/login?next=${encodeURIComponent(searchParams.get("next"))}` : "/login"} className="auth-switch-link">Log in here</Link>
         </p>
       </div>
     </main>
   );
 }
+
+export default dynamic(() => Promise.resolve(RegisterPage), {
+  ssr: false,
+});
diff --git a/web/components/Navigation.js b/web/components/Navigation.js
index cfd17924..3259c1d1 100644
--- a/web/components/Navigation.js
+++ b/web/components/Navigation.js
@@ -1,6 +1,7 @@
 "use client";
 
 import Image from "next/image";
+import Link from "next/link";
 import { useRouter } from "next/navigation";
 import { useAuth } from "@/context/AuthContext";
 
@@ -23,31 +24,31 @@ export default function DisplayNav() {
         id="logo"/>
 
       <div className="nav-links">
-        <a href="/" className="nav-link">Home</a>
-        <a href="/adopt" className="nav-link">Adopt a Pet</a>
-        <a href="/products" className="nav-link">Online Store</a>
-        <a href="/appointments" className="nav-link">Schedule an Appointment</a>
-        <a href="/contact" className="nav-link">Contact Us</a>
-        <a href="/aboutus" className="nav-link">About Us</a>
+        <Link href="/" className="nav-link">Home</Link>
+        <Link href="/adopt" className="nav-link">Adopt a Pet</Link>
+        <Link href="/products" className="nav-link">Online Store</Link>
+        <Link href="/appointments" className="nav-link">Schedule an Appointment</Link>
+        <Link href="/contact" className="nav-link">Contact Us</Link>
+        <Link href="/about" className="nav-link">About Us</Link>
       </div>
 
       <div className="nav-auth">
         {loading ? null : user ? (
           <>
-            <a href="/profile" className="nav-link nav-greeting">
+            <Link href="/profile" className="nav-link nav-greeting">
               Hello, {user.fullName || user.username}
-            </a>
-            <button className="nav-logout-btn" onClick={handleLogout}>
+            </Link>
+            <button type="button" className="nav-logout-btn" onClick={handleLogout}>
               Log Out
             </button>
           </>
         ) : (
           <>
-            <a href="/login" className="nav-link">Log In</a>
-            <a href="/register" className="nav-link nav-register-btn">Register</a>
+            <Link href="/login" className="nav-link">Log In</Link>
+            <Link href="/register" className="nav-link nav-register-btn">Register</Link>
           </>
         )}
       </div>
     </nav>
   );
-}
\ No newline at end of file
+}
diff --git a/web/components/PetCard.js b/web/components/PetCard.js
index 4370bca1..4c6410b9 100644
--- a/web/components/PetCard.js
+++ b/web/components/PetCard.js
@@ -5,7 +5,15 @@ export default function PetCard({petId, petName, petSpecies, petStatus, imageUrl
   return (
     <Link href={`/adopt/${petId}`} className="pet-card">
       <div className="pet-card-image-wrapper">
-        <img src={imageUrl || "/images/pet-placeholder.png"} alt={petName} className="pet-card-image" />
+        <img
+          src={imageUrl || "/images/pet-placeholder.png"}
+          alt={petName}
+          className="pet-card-image"
+          onError={(e) => {
+            e.currentTarget.onerror = null;
+            e.currentTarget.src = "/images/pet-placeholder.png";
+          }}
+        />
       </div>
       <div className="pet-card-body">
         <h3 className="pet-card-name">{petName}</h3>
diff --git a/web/components/PetProfile.js b/web/components/PetProfile.js
index a00732a4..8b7fd6f0 100644
--- a/web/components/PetProfile.js
+++ b/web/components/PetProfile.js
@@ -5,7 +5,15 @@ export default function PetProfile({ petId, petName, petSpecies, petBreed, petAg
   return (
     <div className="pet-detail-card">
       <div className="pet-detail-image-wrapper">
-        <img src={imageUrl || "/images/pet-placeholder.png"} alt={petName} className="pet-detail-image" />
+        <img
+          src={imageUrl || "/images/pet-placeholder.png"}
+          alt={petName}
+          className="pet-detail-image"
+          onError={(e) => {
+            e.currentTarget.onerror = null;
+            e.currentTarget.src = "/images/pet-placeholder.png";
+          }}
+        />
       </div>
 
       <div className="pet-detail-info">
diff --git a/web/components/ProductCard.js b/web/components/ProductCard.js
index e27abbbd..0b4c76ed 100644
--- a/web/components/ProductCard.js
+++ b/web/components/ProductCard.js
@@ -4,7 +4,15 @@ export default function ProductCard({ prodId, prodName, categoryName, prodPrice,
   return (
     <Link href={`/products/${prodId}`} className="pet-card">
       <div className="pet-card-image-wrapper">
-        <img src={imageUrl || "/images/product-placeholder.png"} alt={prodName} className="pet-card-image" />
+        <img
+          src={imageUrl || "/images/pet-placeholder.png"}
+          alt={prodName}
+          className="pet-card-image"
+          onError={(e) => {
+            e.currentTarget.onerror = null;
+            e.currentTarget.src = "/images/pet-placeholder.png";
+          }}
+        />
       </div>
       <div className="pet-card-body">
         <h3 className="pet-card-name">{prodName}</h3>
diff --git a/web/components/ProductProfile.js b/web/components/ProductProfile.js
index b8d0a9b2..fda41420 100644
--- a/web/components/ProductProfile.js
+++ b/web/components/ProductProfile.js
@@ -4,7 +4,15 @@ export default function ProductProfile({ prodName, categoryName, prodDesc, prodP
   return (
     <div className="pet-detail-card">
       <div className="pet-detail-image-wrapper">
-        <img src={imageUrl || "/images/product-placeholder.png"} alt={prodName} className="pet-detail-image" />
+        <img
+          src={imageUrl || "/images/pet-placeholder.png"}
+          alt={prodName}
+          className="pet-detail-image"
+          onError={(e) => {
+            e.currentTarget.onerror = null;
+            e.currentTarget.src = "/images/pet-placeholder.png";
+          }}
+        />
       </div>
 
       <div className="pet-detail-info">
diff --git a/web/context/AuthContext.js b/web/context/AuthContext.js
index 5a9b0d08..e861f624 100644
--- a/web/context/AuthContext.js
+++ b/web/context/AuthContext.js
@@ -19,6 +19,28 @@ export function AuthProvider({ children }) {
   const [token, setToken] = useState(null);
   const [loading, setLoading] = useState(true);
 
+  const refreshUser = useCallback(async (providedToken) => {
+    const activeToken = providedToken ?? token;
+    if (!activeToken) {
+      setUser(null);
+      return null;
+    }
+
+    const userInfo = await fetchCurrentUser(activeToken);
+    if (!userInfo) {
+      localStorage.removeItem(TOKEN_KEY);
+      setToken(null);
+      setUser(null);
+      return null;
+    }
+
+    if (!token) {
+      setToken(activeToken);
+    }
+    setUser(userInfo);
+    return userInfo;
+  }, [token]);
+
   useEffect(() => {
     const stored = localStorage.getItem(TOKEN_KEY);
     if (!stored) {
@@ -26,17 +48,14 @@ export function AuthProvider({ children }) {
 
       return;
     }
-    fetchCurrentUser(stored)
-      .then((data) => {
-        if (data) {
-          setToken(stored);
-          setUser(data);
-        } 
-        
-        else {
-          localStorage.removeItem(TOKEN_KEY);
-        }
-      }).catch(() => localStorage.removeItem(TOKEN_KEY)).finally(() => setLoading(false));}, []);
+    refreshUser(stored)
+      .catch(() => {
+        localStorage.removeItem(TOKEN_KEY);
+        setToken(null);
+        setUser(null);
+      })
+      .finally(() => setLoading(false));
+  }, [refreshUser]);
 
   const login = useCallback(async (username, password) => {
     const res = await fetch("/api/v1/auth/login", {
@@ -55,12 +74,10 @@ export function AuthProvider({ children }) {
     localStorage.setItem(TOKEN_KEY, jwt);
     setToken(jwt);
 
-    const userInfo = await fetchCurrentUser(jwt);
-
-    setUser(userInfo);
+    const userInfo = await refreshUser(jwt);
 
     return userInfo;
-  }, []);
+  }, [refreshUser]);
 
   const register = useCallback(async ({ username, password, email, fullName, phone }) => {
     const res = await fetch("/api/v1/auth/register", {
@@ -79,11 +96,10 @@ export function AuthProvider({ children }) {
     localStorage.setItem(TOKEN_KEY, jwt);
     setToken(jwt);
 
-    const userInfo = await fetchCurrentUser(jwt);
-    setUser(userInfo);
+    const userInfo = await refreshUser(jwt);
 
     return userInfo;
-  }, []);
+  }, [refreshUser]);
 
   const logout = useCallback(() => {
     localStorage.removeItem(TOKEN_KEY);
@@ -91,7 +107,7 @@ export function AuthProvider({ children }) {
     setUser(null);}, []);
 
   return (
-    <AuthContext.Provider value={{ user, token, loading, login, logout, register }}>
+    <AuthContext.Provider value={{ user, token, loading, login, logout, register, refreshUser }}>
       {children}
     </AuthContext.Provider>
   );
diff --git a/web/lib/fetchAllPages.js b/web/lib/fetchAllPages.js
new file mode 100644
index 00000000..624d172c
--- /dev/null
+++ b/web/lib/fetchAllPages.js
@@ -0,0 +1,19 @@
+export async function fetchAllPages(urlBuilder) {
+  const items = [];
+  let page = 0;
+  let totalPages = 1;
+
+  while (page < totalPages) {
+    const res = await fetch(urlBuilder(page));
+    if (!res.ok) {
+      throw new Error(`HTTP ${res.status} – ${res.statusText}`);
+    }
+
+    const data = await res.json();
+    items.push(...(data.content ?? []));
+    totalPages = Math.max(data.totalPages ?? 1, 1);
+    page += 1;
+  }
+
+  return items;
+}