# backend/apps/customization/admin.py from django.contrib import admin from .models import DesignSettings @admin.register(DesignSettings) class DesignSettingsAdmin(admin.ModelAdmin): list_display = ('user', 'theme_color', 'font_family', 'updated_at') list_filter = ('theme_color',) search_fields = ('user__username',) readonly_fields = ('updated_at',)