diff --git a/src/app/(admin)/admin/projects/[id]/page.tsx b/src/app/(admin)/admin/projects/[id]/page.tsx
index 0e25afd..e376cd6 100644
--- a/src/app/(admin)/admin/projects/[id]/page.tsx
+++ b/src/app/(admin)/admin/projects/[id]/page.tsx
@@ -171,6 +171,16 @@ function ProjectDetailContent({ projectId }: { projectId: string }) {
     },
   })
 
+  const updateTeamMemberRole = trpc.project.updateTeamMemberRole.useMutation({
+    onSuccess: () => {
+      toast.success('Role updated')
+      utils.project.getFullDetail.invalidate({ id: projectId })
+    },
+    onError: (err) => {
+      toast.error(err.message || 'Failed to update role')
+    },
+  })
+
   const removeTeamMember = trpc.project.removeTeamMember.useMutation({
     onSuccess: () => {
       toast.success('Team member removed')
@@ -538,9 +548,25 @@ function ProjectDetailContent({ projectId }: { projectId: string }) {
                         <Link href={`/admin/members/${member.user.id}`} className="font-medium text-sm truncate hover:underline text-primary">
                           {member.user.name || 'Unnamed'}
                         </Link>
-                        <Badge variant="outline" className="text-xs">
-                          {member.role === 'LEAD' ? 'Lead' : member.role === 'ADVISOR' ? 'Advisor' : 'Member'}
-                        </Badge>
+                        <Select
+                          value={member.role}
+                          onValueChange={(value) =>
+                            updateTeamMemberRole.mutate({
+                              projectId: project.id,
+                              userId: member.user.id,
+                              role: value as 'LEAD' | 'MEMBER' | 'ADVISOR',
+                            })
+                          }
+                        >
+                          <SelectTrigger className="h-6 w-auto text-xs px-2 py-0 border-dashed gap-1">
+                            <SelectValue />
+                          </SelectTrigger>
+                          <SelectContent>
+                            <SelectItem value="LEAD">Lead</SelectItem>
+                            <SelectItem value="MEMBER">Member</SelectItem>
+                            <SelectItem value="ADVISOR">Advisor</SelectItem>
+                          </SelectContent>
+                        </Select>
                       </div>
                       <p className="text-xs text-muted-foreground truncate">
                         {member.user.email}
diff --git a/src/app/(applicant)/applicant/page.tsx b/src/app/(applicant)/applicant/page.tsx
index 1f55990..b585089 100644
--- a/src/app/(applicant)/applicant/page.tsx
+++ b/src/app/(applicant)/applicant/page.tsx
@@ -124,17 +124,17 @@ export default function ApplicantDashboardPage() {
       {/* Header */}
       <div className="flex items-start justify-between flex-wrap gap-4">
         <div className="flex items-center gap-4">
-          {/* Project logo — clickable for team leads to change */}
-          {project.isTeamLead ? (
-            <ProjectLogoUpload
-              projectId={project.id}
-              currentLogoUrl={data.logoUrl}
-              onUploadComplete={() => utils.applicant.getMyDashboard.invalidate()}
+          {/* Project logo — clickable for any team member to change */}
+          <ProjectLogoUpload
+            projectId={project.id}
+            currentLogoUrl={data.logoUrl}
+            onUploadComplete={() => utils.applicant.getMyDashboard.invalidate()}
+          >
+            <button
+              type="button"
+              className="group relative shrink-0 flex flex-col items-center gap-1 cursor-pointer"
             >
-              <button
-                type="button"
-                className="group relative shrink-0 h-14 w-14 rounded-xl border bg-muted/50 flex items-center justify-center overflow-hidden cursor-pointer hover:ring-2 hover:ring-primary/30 transition-all"
-              >
+              <div className="relative h-14 w-14 rounded-xl border bg-muted/50 flex items-center justify-center overflow-hidden hover:ring-2 hover:ring-primary/30 transition-all">
                 {data.logoUrl ? (
                   <img src={data.logoUrl} alt={project.title} className="h-full w-full object-cover" />
                 ) : (
@@ -143,17 +143,12 @@ export default function ApplicantDashboardPage() {
                 <div className="absolute inset-0 bg-black/0 group-hover:bg-black/40 transition-colors flex items-center justify-center">
                   <Pencil className="h-4 w-4 text-white opacity-0 group-hover:opacity-100 transition-opacity" />
                 </div>
-              </button>
-            </ProjectLogoUpload>
-          ) : (
-            <div className="shrink-0 h-14 w-14 rounded-xl border bg-muted/50 flex items-center justify-center overflow-hidden">
-              {data.logoUrl ? (
-                <img src={data.logoUrl} alt={project.title} className="h-full w-full object-cover" />
-              ) : (
-                <FileText className="h-7 w-7 text-muted-foreground/60" />
-              )}
-            </div>
-          )}
+              </div>
+              <span className="text-[10px] text-primary/70 group-hover:text-primary transition-colors">
+                {data.logoUrl ? 'Change' : 'Add logo'}
+              </span>
+            </button>
+          </ProjectLogoUpload>
           <div>
             <div className="flex items-center gap-3">
               <h1 className="text-2xl font-semibold tracking-tight">{project.title}</h1>
diff --git a/src/app/(applicant)/applicant/team/page.tsx b/src/app/(applicant)/applicant/team/page.tsx
index 3c99903..5082044 100644
--- a/src/app/(applicant)/applicant/team/page.tsx
+++ b/src/app/(applicant)/applicant/team/page.tsx
@@ -244,17 +244,17 @@ export default function ApplicantProjectPage() {
     <div className="space-y-6">
       {/* Header */}
       <div className="flex items-center gap-4">
-        {/* Project logo — clickable for team leads */}
-        {isTeamLead ? (
-          <ProjectLogoUpload
-            projectId={projectId}
-            currentLogoUrl={logoUrl}
-            onUploadComplete={() => refetchLogo()}
+        {/* Project logo — clickable for any team member to change */}
+        <ProjectLogoUpload
+          projectId={projectId}
+          currentLogoUrl={logoUrl}
+          onUploadComplete={() => refetchLogo()}
+        >
+          <button
+            type="button"
+            className="group relative shrink-0 flex flex-col items-center gap-1 cursor-pointer"
           >
-            <button
-              type="button"
-              className="group relative shrink-0 h-14 w-14 rounded-xl border bg-muted/50 flex items-center justify-center overflow-hidden cursor-pointer hover:ring-2 hover:ring-primary/30 transition-all"
-            >
+            <div className="relative h-14 w-14 rounded-xl border bg-muted/50 flex items-center justify-center overflow-hidden hover:ring-2 hover:ring-primary/30 transition-all">
               {logoUrl ? (
                 <img src={logoUrl} alt={project.title} className="h-full w-full object-cover" />
               ) : (
@@ -263,17 +263,12 @@ export default function ApplicantProjectPage() {
               <div className="absolute inset-0 bg-black/0 group-hover:bg-black/40 transition-colors flex items-center justify-center">
                 <Pencil className="h-4 w-4 text-white opacity-0 group-hover:opacity-100 transition-opacity" />
               </div>
-            </button>
-          </ProjectLogoUpload>
-        ) : (
-          <div className="shrink-0 h-14 w-14 rounded-xl border bg-muted/50 flex items-center justify-center overflow-hidden">
-            {logoUrl ? (
-              <img src={logoUrl} alt={project.title} className="h-full w-full object-cover" />
-            ) : (
-              <FolderOpen className="h-7 w-7 text-muted-foreground/60" />
-            )}
-          </div>
-        )}
+            </div>
+            <span className="text-[10px] text-primary/70 group-hover:text-primary transition-colors">
+              {logoUrl ? 'Change' : 'Add logo'}
+            </span>
+          </button>
+        </ProjectLogoUpload>
         <div>
           <h1 className="text-2xl font-semibold tracking-tight">
             {project.title}
@@ -388,7 +383,7 @@ export default function ApplicantProjectPage() {
       </Card>
 
       {/* Project Logo */}
-      {isTeamLead && projectId && (
+      {projectId && (
         <Card>
           <CardHeader>
             <CardTitle className="flex items-center gap-2">
diff --git a/src/app/(auth)/login/page.tsx b/src/app/(auth)/login/page.tsx
index 4434c8c..34f1626 100644
--- a/src/app/(auth)/login/page.tsx
+++ b/src/app/(auth)/login/page.tsx
@@ -69,6 +69,19 @@ export default function LoginPage() {
     setError(null)
 
     try {
+      // Pre-check: does this email exist?
+      const checkRes = await fetch('/api/auth/check-email', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ email }),
+      })
+      const checkData = await checkRes.json()
+      if (!checkData.exists) {
+        setError('No account found with this email address. Please check the email you used to sign up, or contact the administrator.')
+        setIsLoading(false)
+        return
+      }
+
       // Get CSRF token first
       const csrfRes = await fetch('/api/auth/csrf')
       const { csrfToken } = await csrfRes.json()
@@ -300,6 +313,12 @@ export default function LoginPage() {
               </>
             )}
           </button>
+          <p className="mt-3 text-xs text-muted-foreground/70 text-center">
+            Don&apos;t remember which email you used?{' '}
+            <a href="mailto:contact@monaco-opc.com" className="underline hover:text-primary transition-colors">
+              Contact the MOPC team
+            </a>
+          </p>
         </div>
       </CardContent>
     </Card>
diff --git a/src/app/api/auth/check-email/route.ts b/src/app/api/auth/check-email/route.ts
new file mode 100644
index 0000000..051c386
--- /dev/null
+++ b/src/app/api/auth/check-email/route.ts
@@ -0,0 +1,26 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { prisma } from '@/lib/prisma'
+
+/**
+ * Pre-check whether an email exists before sending a magic link.
+ * This is a closed platform (no self-registration) so revealing
+ * email existence is acceptable and helps users who mistype.
+ */
+export async function POST(req: NextRequest) {
+  try {
+    const { email } = await req.json()
+    if (!email || typeof email !== 'string') {
+      return NextResponse.json({ exists: false }, { status: 400 })
+    }
+
+    const user = await prisma.user.findUnique({
+      where: { email: email.toLowerCase().trim() },
+      select: { status: true },
+    })
+
+    const exists = !!user && user.status !== 'SUSPENDED'
+    return NextResponse.json({ exists })
+  } catch {
+    return NextResponse.json({ exists: false }, { status: 500 })
+  }
+}
diff --git a/src/server/routers/project.ts b/src/server/routers/project.ts
index c3edea3..fd7d0b9 100644
--- a/src/server/routers/project.ts
+++ b/src/server/routers/project.ts
@@ -1611,6 +1611,58 @@ export const projectRouter = router({
       return { success: true }
     }),
 
+  /**
+   * Update a team member's role (admin only).
+   * Prevents removing the last LEAD.
+   */
+  updateTeamMemberRole: adminProcedure
+    .input(
+      z.object({
+        projectId: z.string(),
+        userId: z.string(),
+        role: z.enum(['LEAD', 'MEMBER', 'ADVISOR']),
+      })
+    )
+    .mutation(async ({ ctx, input }) => {
+      const { projectId, userId, role } = input
+
+      const member = await ctx.prisma.teamMember.findUniqueOrThrow({
+        where: { projectId_userId: { projectId, userId } },
+        select: { role: true },
+      })
+
+      // Prevent removing the last LEAD
+      if (member.role === 'LEAD' && role !== 'LEAD') {
+        const leadCount = await ctx.prisma.teamMember.count({
+          where: { projectId, role: 'LEAD' },
+        })
+        if (leadCount <= 1) {
+          throw new TRPCError({
+            code: 'BAD_REQUEST',
+            message: 'Cannot change the role of the last team lead',
+          })
+        }
+      }
+
+      await ctx.prisma.teamMember.update({
+        where: { projectId_userId: { projectId, userId } },
+        data: { role },
+      })
+
+      await logAudit({
+        prisma: ctx.prisma,
+        userId: ctx.user.id,
+        action: 'UPDATE_TEAM_MEMBER_ROLE',
+        entityType: 'Project',
+        entityId: projectId,
+        detailsJson: { targetUserId: userId, oldRole: member.role, newRole: role },
+        ipAddress: ctx.ip,
+        userAgent: ctx.userAgent,
+      })
+
+      return { success: true }
+    }),
+
   // =========================================================================
   // BULK NOTIFICATION ENDPOINTS
   // =========================================================================