redesign taste profile

backend/api/migrations/0017_profilecomment.py

@@ -0,0 +1,28 @@
+# Generated by Django 6.0.2 on 2026-02-18 03:31
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0016_notification_ticket_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ProfileComment',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('text', models.TextField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='authored_profile_comments', to=settings.AUTH_USER_MODEL)),
+                ('profile_owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='profile_comments', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ['-created_at'],
+            },
+        ),
+    ]

backend/api/models.py

@@ -176,3 +176,12 @@ class TicketMessage(models.Model):
 
     class Meta:
         ordering = ['created_at']
+
+class ProfileComment(models.Model):
+    profile_owner = models.ForeignKey(User, related_name='profile_comments', on_delete=models.CASCADE)
+    author = models.ForeignKey(User, related_name='authored_profile_comments', on_delete=models.CASCADE)
+    text = models.TextField()
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        ordering = ['-created_at']

backend/api/serializers.py

@@ -136,6 +136,23 @@ class TicketSerializer(serializers.ModelSerializer):
             return obj.user.avatar.url
         return None
 
+class ProfileCommentSerializer(serializers.ModelSerializer):
+    author_username = serializers.CharField(source='author.username', read_only=True)
+    author_avatar = serializers.SerializerMethodField()
+
+    class Meta:
+        from .models import ProfileComment
+        model = ProfileComment
+        fields = ['id', 'author_username', 'author_avatar', 'text', 'created_at']
+
+    def get_author_avatar(self, obj):
+        if obj.author.avatar:
+            request = self.context.get('request')
+            if request:
+                return request.build_absolute_uri(obj.author.avatar.url)
+            return obj.author.avatar.url
+        return None
+
 class AdminUserListSerializer(serializers.ModelSerializer):
     ips = serializers.SerializerMethodField()
     

backend/api/views.py

@@ -8,8 +8,13 @@ from django_filters.rest_framework import DjangoFilterBackend
 from django_ratelimit.decorators import ratelimit
 from django.utils.decorators import method_decorator
 from rest_framework.pagination import PageNumberPagination
-from .models import User, Flavor, Category, Rating, Reply, Notification, Ticket, TicketMessage, UserIP
-from .serializers import UserSerializer, FlavorSerializer, CategorySerializer, RatingSerializer, ReplySerializer, NotificationSerializer, TicketSerializer, TicketMessageSerializer, AdminUserListSerializer, AdminUserDetailSerializer
+from .models import User, Flavor, Category, Rating, Reply, Notification, Ticket, TicketMessage, UserIP, ProfileComment
+from .serializers import (
+    UserSerializer, FlavorSerializer, CategorySerializer, RatingSerializer, 
+    ReplySerializer, NotificationSerializer, TicketSerializer, 
+    TicketMessageSerializer, AdminUserListSerializer, AdminUserDetailSerializer,
+    ProfileCommentSerializer
+)
 
 def log_user_ip(user, request):
     x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
@@ -345,18 +350,53 @@ class UserViewSet(viewsets.ModelViewSet):
             return Response({'error': 'User not found'}, status=status.HTTP_404_NOT_FOUND)
             
         ratings = user.ratings.select_related('flavor', 'flavor__category').order_by('-score')
+        comments = user.profile_comments.select_related('author').order_by('-created_at')
+        
+        followers = user.followers.all()
+        following = user.following.all()
         
         return Response({
             'id': user.id,
             'username': user.username,
             'theme': user.theme,
             'avatar': request.build_absolute_uri(user.avatar.url) if user.avatar else None,
-            'following_count': user.following.count(),
-            'followers_count': user.followers.count(),
+            'following_count': following.count(),
+            'followers_count': followers.count(),
             'is_following': request.user.following.filter(pk=user.pk).exists() if request.user.is_authenticated else False,
-            'ratings': RatingSerializer(ratings, many=True, context={'request': request}).data
+            'ratings': RatingSerializer(ratings, many=True, context={'request': request}).data,
+            'comments': ProfileCommentSerializer(comments, many=True, context={'request': request}).data,
+            'followers': UserSerializer(followers, many=True, context={'request': request}).data,
+            'following': UserSerializer(following, many=True, context={'request': request}).data
         })
 
+    @action(detail=True, methods=['post'], permission_classes=[permissions.IsAuthenticated])
+    def add_comment(self, request, pk=None):
+        profile_owner = self.get_object()
+        text = request.data.get('text')
+        if not text:
+            return Response({'error': 'Text is required'}, status=status.HTTP_400_BAD_REQUEST)
+        
+        comment = ProfileComment.objects.create(
+            profile_owner=profile_owner,
+            author=request.user,
+            text=text
+        )
+        return Response(ProfileCommentSerializer(comment, context={'request': request}).data, status=status.HTTP_201_CREATED)
+
+    @action(detail=True, methods=['delete'], url_path='delete_comment/(?P<comment_id>[^/.]+)', permission_classes=[permissions.IsAuthenticated])
+    def delete_comment(self, request, pk=None, comment_id=None):
+        profile_owner = self.get_object()
+        try:
+            comment = ProfileComment.objects.get(pk=comment_id, profile_owner=profile_owner)
+        except ProfileComment.DoesNotExist:
+            return Response(status=status.HTTP_404_NOT_FOUND)
+            
+        if comment.author != request.user and not request.user.is_superuser and profile_owner != request.user:
+            return Response(status=status.HTTP_403_FORBIDDEN)
+            
+        comment.delete()
+        return Response(status=status.HTTP_204_NO_CONTENT)
+
     @action(detail=False, methods=['get'])
     def me(self, request):
         log_user_ip(request.user, request)

frontend/src/pages/PublicProfile.tsx

@@ -1,5 +1,5 @@
 import React, { useEffect, useState } from 'react';
-import { useParams, useNavigate } from 'react-router-dom';
+import { useParams, useNavigate, Link } from 'react-router-dom';
 import { 
   Typography, 
   Box, 
@@ -8,19 +8,28 @@ import {
   Avatar, 
   Container, 
   CircularProgress, 
-  Tooltip,
   Tabs,
   Tab,
   Paper,
   Divider,
   Button,
-  Stack
+  Stack,
+  alpha,
+  useTheme,
+  Grid,
+  TextField,
+  IconButton,
+  Chip
 } from '@mui/material';
 import ArrowBackIcon from '@mui/icons-material/ArrowBack';
-import { Link } from 'react-router-dom';
+import SendIcon from '@mui/icons-material/Send';
+import DeleteIcon from '@mui/icons-material/Delete';
 import api from '../api';
 import { useTitle } from '../hooks/useTitle';
 import { useTranslation } from 'react-i18next';
+import RatingBadge from '../components/RatingBadge';
+import RichText from '../components/RichText';
+import { formatDate } from '../utils/date';
 
 interface Rating {
     id: number;
@@ -33,6 +42,20 @@ interface Rating {
     created_at: string;
 }
 
+interface ProfileComment {
+    id: number;
+    author_username: string;
+    author_avatar: string | null;
+    text: string;
+    created_at: string;
+}
+
+interface MiniUser {
+    id: number;
+    username: string;
+    avatar: string | null;
+}
+
 interface ProfileData {
     id: number;
     username: string;
@@ -41,8 +64,10 @@ interface ProfileData {
     following_count: number;
     followers_count: number;
     is_following: boolean;
-    is_superuser?: boolean;
     ratings: Rating[];
+    comments: ProfileComment[];
+    followers: MiniUser[];
+    following: MiniUser[];
 }
 
 interface PublicProfileProps {
@@ -51,36 +76,34 @@ interface PublicProfileProps {
 
 const PublicProfile: React.FC<PublicProfileProps> = ({ adminMode }) => {
   const { t } = useTranslation();
+  const theme = useTheme();
   const { username } = useParams<{ username: string }>();
   const navigate = useNavigate();
   const [data, setData] = useState<ProfileData | null>(null);
   const [loading, setLoading] = useState(true);
-  const [activeTab, setActiveTab] = useState(0);
+  const [activeTab, setActiveTab] = useState(0); // 0: Ratings, 1: Guestbook, 2: Followers, 3: Following
+  const [categoryTab, setCategoryTab] = useState(0);
   const [currentUser, setCurrentUser] = useState<{username: string, is_superuser: boolean} | null>(null);
+  
+  // Comment state
+  const [newComment, setNewComment] = useState('');
 
-  const handleGoBack = () => {
-      if (window.history.length > 1) {
-          navigate(-1);
-      } else {
-          navigate('/');
-      }
+  const fetchProfile = async () => {
+    try {
+      const [profileRes, meRes] = await Promise.all([
+          api.get(`users/profile/${username}/`),
+          localStorage.getItem('token') ? api.get('users/me/') : Promise.resolve({ data: null })
+      ]);
+      setData(profileRes.data);
+      if (meRes.data) setCurrentUser(meRes.data);
+    } catch (err) {
+      console.error(err);
+    } finally {
+      setLoading(false);
+    }
   };
 
   useEffect(() => {
-    const fetchProfile = async () => {
-      try {
-        const [profileRes, meRes] = await Promise.all([
-            api.get(`users/profile/${username}/`),
-            localStorage.getItem('token') ? api.get('users/me/') : Promise.resolve({ data: null })
-        ]);
-        setData(profileRes.data);
-        if (meRes.data) setCurrentUser(meRes.data);
-      } catch (err) {
-        console.error(err);
-      } finally {
-        setLoading(false);
-      }
-    };
     fetchProfile();
   }, [username]);
 
@@ -99,12 +122,34 @@ const PublicProfile: React.FC<PublicProfileProps> = ({ adminMode }) => {
       }
   };
 
+  const handleAddComment = async (e: React.FormEvent) => {
+      e.preventDefault();
+      if (!newComment.trim() || !data) return;
+      try {
+          await api.post(`users/${data.id}/add_comment/`, { text: newComment });
+          setNewComment('');
+          fetchProfile();
+      } catch (err) {
+          alert('Failed to add comment');
+      }
+  };
+
+  const handleDeleteComment = async (commentId: number) => {
+      if (!data || !confirm('Delete this comment?')) return;
+      try {
+          await api.delete(`users/${data.id}/delete_comment/${commentId}/`);
+          fetchProfile();
+      } catch (err) {
+          alert('Failed to delete comment');
+      }
+  };
+
   useTitle(data ? `${data.username}'s Ratings` : 'Profile');
 
   if (loading) return <Box sx={{ display: 'flex', justifyContent: 'center', mt: 8 }}><CircularProgress /></Box>;
   if (!data) return <Typography>Profile not found.</Typography>;
 
-  // Group by category
+  // Rating filtering
   const categoryGroups = data.ratings.reduce((acc: any, rating) => {
       const cat = rating.category_name || 'Other';
       if (!acc[cat]) acc[cat] = [];
@@ -112,181 +157,310 @@ const PublicProfile: React.FC<PublicProfileProps> = ({ adminMode }) => {
       return acc;
   }, {});
 
-  const categories = ['All', ...Object.keys(categoryGroups)];
-  const currentRatings = activeTab === 0 ? data.ratings : categoryGroups[categories[activeTab]];
-
-  // Tier logic
-  const getTier = (score: number) => {
-      if (score >= 9) return { label: 'S', color: '#ff7f7f', desc: 'Elite' };
-      if (score >= 7) return { label: 'A', color: '#ffbf7f', desc: 'Great' };
-      if (score >= 5) return { label: 'B', color: '#ffff7f', desc: 'Good' };
-      if (score >= 3) return { label: 'C', color: '#bfff7f', desc: 'Okay' };
-      return { label: 'D', color: '#7fff7f', desc: 'Avoid' };
-  };
+  const ratingCategories = ['All', ...Object.keys(categoryGroups)];
+  const currentRatings = categoryTab === 0 ? data.ratings : categoryGroups[ratingCategories[categoryTab]];
 
   const tiers = [
-      { key: 'S', title: 'S-Tier', min: 9 },
-      { key: 'A', title: 'A-Tier', min: 7 },
-      { key: 'B', title: 'B-Tier', min: 5 },
-      { key: 'C', title: 'C-Tier', min: 3 },
-      { key: 'D', title: 'D-Tier', min: 0 },
+      { key: 'S', title: 'S-Tier', min: 9, color: '#ff7f7f' },
+      { key: 'A', title: 'A-Tier', min: 7, color: '#ffbf7f' },
+      { key: 'B', title: 'B-Tier', min: 5, color: '#ffff7f' },
+      { key: 'C', title: 'C-Tier', min: 3, color: '#bfff7f' },
+      { key: 'D', title: 'D-Tier', min: 0, color: '#7fff7f' },
   ];
 
+  const handleGoBack = () => {
+      if (window.history.length > 1) navigate(-1);
+      else navigate('/');
+  };
+
   return (
-    <Container maxWidth={false} sx={{ px: { xs: 2, sm: 4, md: 6 }, py: 4 }}>
+    <Container maxWidth="lg" sx={{ py: 4 }}>
       <Button 
         variant="outlined" 
         onClick={handleGoBack}
         startIcon={<ArrowBackIcon />}
-        sx={{ 
-            mb: 4, 
-            borderRadius: 2, 
-            textTransform: 'none', 
-            fontWeight: 'bold',
-            color: 'text.secondary',
-            borderColor: 'divider',
-            '&:hover': {
-                borderColor: 'primary.main',
-                color: 'primary.main',
-                bgcolor: 'transparent'
-            }
-        }}
+        sx={{ mb: 4, borderRadius: 2, textTransform: 'none', fontWeight: 'bold', color: 'text.secondary', borderColor: 'divider' }}
       >
-        {window.history.length > 1 ? t('common.back') : t('common.backToHome')}
+        {t('common.back')}
       </Button>
 
-      {/* Profile Header */}
-      <Box sx={{ display: 'flex', alignItems: 'center', mb: 6, gap: 3, flexWrap: 'wrap' }}>
-        <Avatar src={data.avatar || undefined} sx={{ width: 100, height: 100, border: '4px solid', borderColor: 'primary.main', fontSize: '2.5rem' }}>
-            {!data.avatar && data.username.charAt(0).toUpperCase()}
-        </Avatar>
-        <Box sx={{ flex: 1, minWidth: 200 }}>
-            <Box sx={{ display: 'flex', alignItems: 'center', gap: 2, mb: 1, flexWrap: 'wrap' }}>
-                <Typography variant="h2" sx={{ fontWeight: 'bold', fontSize: { xs: '2.5rem', md: '3.75rem' } }}>{data.username}</Typography>
-                <Stack direction="row" spacing={1}>
-                    {currentUser?.username !== data.username && (
-                        <Button 
+      {/* Modern Profile Header */}
+      <Card elevation={0} sx={{ 
+          borderRadius: 4, 
+          border: '1px solid', 
+          borderColor: 'divider',
+          bgcolor: (theme) => alpha(theme.palette.background.paper, 0.6),
+          backdropFilter: 'blur(12px)',
+          mb: 4,
+          overflow: 'hidden'
+      }}>
+          <Box sx={{ height: 120, bgcolor: alpha(theme.palette.primary.main, 0.1) }} />
+          <CardContent sx={{ pt: 0, px: { xs: 2, md: 4 }, pb: 4 }}>
+              <Box sx={{ display: 'flex', flexDirection: { xs: 'column', sm: 'row' }, alignItems: { xs: 'center', sm: 'flex-end' }, gap: 3, mt: -6 }}>
+                  <Avatar 
+                    src={data.avatar || undefined} 
+                    sx={{ 
+                        width: 120, height: 120, 
+                        border: '6px solid', 
+                        borderColor: (theme) => theme.palette.background.paper,
+                        boxShadow: '0 8px 24px rgba(0,0,0,0.12)',
+                        fontSize: '3rem',
+                        bgcolor: 'primary.main'
+                    }}
+                  >
+                      {!data.avatar && data.username.charAt(0).toUpperCase()}
+                  </Avatar>
+                  
+                  <Box sx={{ flex: 1, textAlign: { xs: 'center', sm: 'left' }, mb: 1 }}>
+                      <Typography variant="h3" sx={{ fontWeight: '900', letterSpacing: -0.5 }}>{data.username}</Typography>
+                      <Stack direction="row" spacing={3} sx={{ mt: 1, justifyContent: { xs: 'center', sm: 'flex-start' } }}>
+                          <Box sx={{ textAlign: 'center' }}>
+                              <Typography variant="h6" sx={{ fontWeight: 'bold', lineHeight: 1 }}>{data.ratings.length}</Typography>
+                              <Typography variant="caption" color="text.secondary" sx={{ fontWeight: 'bold', textTransform: 'uppercase' }}>Rated</Typography>
+                          </Box>
+                          <Box sx={{ textAlign: 'center' }}>
+                              <Typography variant="h6" sx={{ fontWeight: 'bold', lineHeight: 1 }}>{data.followers_count}</Typography>
+                              <Typography variant="caption" color="text.secondary" sx={{ fontWeight: 'bold', textTransform: 'uppercase' }}>Followers</Typography>
+                          </Box>
+                          <Box sx={{ textAlign: 'center' }}>
+                              <Typography variant="h6" sx={{ fontWeight: 'bold', lineHeight: 1 }}>{data.following_count}</Typography>
+                              <Typography variant="caption" color="text.secondary" sx={{ fontWeight: 'bold', textTransform: 'uppercase' }}>Following</Typography>
+                          </Box>
+                      </Stack>
+                  </Box>
+
+                  <Stack direction={{ xs: 'column', sm: 'row' }} spacing={1.5} sx={{ width: { xs: '100%', sm: 'auto' }, mb: 1 }}>
+                      {currentUser?.username !== data.username && (
+                          <Button 
                             variant={data.is_following ? "outlined" : "contained"} 
                             onClick={handleFollowToggle}
-                            sx={{ borderRadius: 4, px: 4 }}
-                        >
-                            {data.is_following ? "Following" : "Follow"}
-                        </Button>
-                    )}
-                    {currentUser?.is_superuser && (
-                        <Button 
+                            sx={{ borderRadius: 3, px: 4, fontWeight: 'bold', py: 1 }}
+                          >
+                              {data.is_following ? "Following" : "Follow"}
+                          </Button>
+                      )}
+                      {(currentUser?.is_superuser || (adminMode && currentUser?.is_superuser)) && (
+                          <Button 
                             variant="outlined" 
                             color="secondary"
                             onClick={() => navigate(`/admin-panel/user/${data.id}`)}
-                            sx={{ borderRadius: 4, px: 4 }}
-                        >
-                            {t('admin.manageUser')}
-                        </Button>
-                    )}
-                </Stack>
-            </Box>
-            <Typography variant="h6" color="text.secondary">
-                Taste Profile • {data.ratings.length} Rated • {data.followers_count} Followers • {data.following_count} Following
-            </Typography>
-        </Box>
-      </Box>
+                            sx={{ borderRadius: 3, px: 3, fontWeight: 'bold', py: 1 }}
+                          >
+                              {t('admin.manageUser')}
+                          </Button>
+                      )}
+                  </Stack>
+              </Box>
+          </CardContent>
+      </Card>
 
-      {/* Category Tabs */}
-      <Box sx={{ borderBottom: 1, borderColor: 'divider', mb: 4 }}>
+      {/* Profile Navigation Tabs */}
+      <Paper elevation={0} sx={{ borderRadius: 3, border: '1px solid', borderColor: 'divider', mb: 4, overflow: 'hidden' }}>
           <Tabs 
             value={activeTab} 
             onChange={(_, v) => setActiveTab(v)} 
-            variant="scrollable" 
-            scrollButtons="auto"
+            variant="fullWidth"
+            sx={{ 
+                bgcolor: alpha(theme.palette.background.paper, 0.4),
+                '& .MuiTab-root': { fontWeight: 'bold', py: 2 } 
+            }}
           >
-              {categories.map((cat) => (
-                  <Tab key={cat} label={cat} sx={{ fontWeight: 'bold' }} />
-              ))}
+              <Tab label="Ratings" />
+              <Tab label="Guestbook" />
+              <Tab label="Followers" />
+              <Tab label="Following" />
           </Tabs>
-      </Box>
+      </Paper>
 
-      {/* Tiered Content */}
-      <Box sx={{ display: 'flex', flexDirection: 'column', gap: 6 }}>
-          {tiers.map(tier => {
-              const items = currentRatings.filter((r: Rating) => {
-                  const s = r.score;
-                  if (tier.key === 'S') return s >= 9;
-                  if (tier.key === 'A') return s >= 7 && s < 9;
-                  if (tier.key === 'B') return s >= 5 && s < 7;
-                  if (tier.key === 'C') return s >= 3 && s < 5;
-                  return s < 3;
-              });
-
-              if (items.length === 0) return null;
-
-              return (
-                  <Box key={tier.key}>
-                      <Box sx={{ display: 'flex', alignItems: 'center', mb: 3, gap: 2 }}>
-                          <Paper sx={{ 
-                              width: 48, height: 48, display: 'flex', alignItems: 'center', justifyContent: 'center', 
-                              bgcolor: getTier(tier.min).color, color: 'black', fontWeight: '900', fontSize: '1.5rem',
-                              borderRadius: 2
-                          }}>
-                              {tier.key}
-                          </Paper>
-                          <Typography variant="h5" sx={{ fontWeight: 'bold' }}>{tier.title}</Typography>
-                          <Divider sx={{ flexGrow: 1 }} />
-                      </Box>
-
-                      <Box sx={{ 
-                          display: 'grid', 
-                          gridTemplateColumns: {
-                              xs: 'repeat(2, 1fr)',
-                              sm: 'repeat(3, 1fr)',
-                              md: 'repeat(4, 1fr)',
-                              lg: 'repeat(6, 1fr)',
-                              xl: 'repeat(8, 1fr)'
-                          }, 
-                          gap: 2 
-                      }}>
-                          {items.map((rating: Rating) => (
-                              <Tooltip key={rating.id} title={rating.comment ? `"${rating.comment}"` : rating.flavor_name} arrow>
-                                  <Card sx={{ transition: 'all 0.3s ease', '&:hover': { transform: 'scale(1.05)', boxShadow: 6, zIndex: 1 } }}>
-                                      <Link to={`/flavor/${rating.flavor}`} style={{ textDecoration: 'none', color: 'inherit' }}>
-                                          <Box sx={{ position: 'relative', aspectRatio: '1/1', overflow: 'hidden' }}>
-                                              <Box 
-                                                  component="img" 
-                                                  src={rating.flavor_image || undefined} 
-                                                  sx={{ width: '100%', height: '100%', objectFit: 'cover' }} 
-                                                  loading="lazy"
-                                              />
-                                              <Box sx={{ 
-                                                  position: 'absolute', bottom: 0, left: 0, right: 0, 
-                                                  bgcolor: 'rgba(0,0,0,0.7)', color: 'white', p: 0.5, textAlign: 'center'
-                                              }}>
-                                                  <Typography variant="caption" sx={{ fontWeight: 'bold' }}>{rating.score}/10</Typography>
-                                              </Box>
-                                          </Box>
-                                          <CardContent sx={{ p: 1, '&:last-child': { pb: 1 } }}>
-                                              <Typography variant="caption" sx={{ 
-                                                  fontWeight: 'bold', display: '-webkit-box', WebkitLineClamp: 1, 
-                                                  WebkitBoxOrient: 'vertical', overflow: 'hidden', fontSize: '0.75rem'
-                                              }}>
-                                                  {rating.flavor_name}
-                                              </Typography>
-                                              {adminMode && (
-                                                  <Button 
-                                                    size="small" fullWidth variant="text" color="secondary"
-                                                    onClick={(e) => { e.preventDefault(); e.stopPropagation(); navigate(`/admin-panel/rating/${rating.id}`); }}
-                                                    sx={{ fontSize: '0.6rem', py: 0, textTransform: 'none' }}
-                                                  >
-                                                      Manage
-                                                  </Button>
-                                              )}
-                                          </CardContent>
-                                      </Link>
-                                  </Card>
-                              </Tooltip>
-                          ))}
-                      </Box>
+      {/* Content Area */}
+      <Box sx={{ minHeight: 400 }}>
+          {/* TAB 0: RATINGS */}
+          {activeTab === 0 && (
+              <Box>
+                  <Box sx={{ mb: 4, display: 'flex', overflowX: 'auto', pb: 1, gap: 1, '&::-webkit-scrollbar': { display: 'none' } }}>
+                      {ratingCategories.map((cat, idx) => (
+                          <Chip 
+                            key={cat} label={cat} 
+                            onClick={() => setCategoryTab(idx)}
+                            color={categoryTab === idx ? 'primary' : 'default'}
+                            variant={categoryTab === idx ? 'filled' : 'outlined'}
+                            sx={{ fontWeight: 'bold', px: 1 }}
+                          />
+                      ))}
                   </Box>
-              );
-          })}
+
+                  <Stack spacing={6}>
+                      {tiers.map(tier => {
+                          const items = currentRatings.filter((r: Rating) => {
+                              const s = r.score;
+                              if (tier.key === 'S') return s >= 9;
+                              if (tier.key === 'A') return s >= 7 && s < 9;
+                              if (tier.key === 'B') return s >= 5 && s < 7;
+                              if (tier.key === 'C') return s >= 3 && s < 5;
+                              return s < 3;
+                          });
+
+                          if (items.length === 0) return null;
+
+                          return (
+                              <Box key={tier.key}>
+                                  <Box sx={{ display: 'flex', alignItems: 'center', mb: 3, gap: 2 }}>
+                                      <Paper sx={{ 
+                                          width: 44, height: 44, display: 'flex', alignItems: 'center', justifyContent: 'center', 
+                                          bgcolor: tier.color, color: 'black', fontWeight: '900', fontSize: '1.25rem',
+                                          borderRadius: 2, boxShadow: `0 4px 12px ${alpha(tier.color, 0.4)}`
+                                      }}>
+                                          {tier.key}
+                                      </Paper>
+                                      <Typography variant="h5" sx={{ fontWeight: '900' }}>{tier.title}</Typography>
+                                      <Divider sx={{ flexGrow: 1, borderStyle: 'dashed' }} />
+                                  </Box>
+
+                                  <Grid container spacing={2}>
+                                      {items.map((rating: Rating) => (
+                                          <Grid key={rating.id} size={{ xs: 12, sm: 6, md: 4, lg: 3 }}>
+                                              <Card sx={{ 
+                                                  height: '100%', borderRadius: 3, border: '1px solid', borderColor: 'divider',
+                                                  transition: 'all 0.2s ease', '&:hover': { transform: 'translateY(-4px)', borderColor: 'primary.main', boxShadow: 4 }
+                                              }}>
+                                                  <Link to={`/flavor/${rating.flavor}`} style={{ textDecoration: 'none', color: 'inherit' }}>
+                                                      <Box sx={{ position: 'relative', aspectRatio: '1/1', bgcolor: 'action.hover', display: 'flex', alignItems: 'center', justifyContent: 'center', p: 2 }}>
+                                                          <Box component="img" src={rating.flavor_image || undefined} sx={{ height: '80%', width: '80%', objectFit: 'contain', filter: 'drop-shadow(0 8px 16px rgba(0,0,0,0.1))' }} />
+                                                          <Box sx={{ position: 'absolute', top: 12, right: 12 }}>
+                                                              <RatingBadge score={rating.score} size="small" />
+                                                          </Box>
+                                                      </Box>
+                                                      <CardContent sx={{ p: 2 }}>
+                                                          <Typography variant="subtitle2" sx={{ fontWeight: 'bold', mb: 0.5, display: '-webkit-box', WebkitLineClamp: 1, WebkitBoxOrient: 'vertical', overflow: 'hidden' }}>
+                                                              {rating.flavor_name}
+                                                          </Typography>
+                                                          {rating.comment && (
+                                                              <Typography variant="caption" color="text.secondary" sx={{ display: '-webkit-box', WebkitLineClamp: 2, WebkitBoxOrient: 'vertical', overflow: 'hidden', fontStyle: 'italic', minHeight: 32 }}>
+                                                                  "<RichText text={rating.comment} />"
+                                                              </Typography>
+                                                          )}
+                                                      </CardContent>
+                                                  </Link>
+                                                  {adminMode && (
+                                                      <Box sx={{ px: 2, pb: 2 }}>
+                                                          <Button 
+                                                            size="small" fullWidth variant="outlined" color="secondary"
+                                                            onClick={(e) => { e.preventDefault(); e.stopPropagation(); navigate(`/admin-panel/rating/${rating.id}`); }}
+                                                            sx={{ borderRadius: 2, textTransform: 'none', fontSize: '0.7rem' }}
+                                                          >
+                                                              Manage Rating
+                                                          </Button>
+                                                      </Box>
+                                                  )}
+                                              </Card>
+                                          </Grid>
+                                      ))}
+                                  </Grid>
+                              </Box>
+                          );
+                      })}
+                  </Stack>
+              </Box>
+          )}
+
+          {/* TAB 1: GUESTBOOK */}
+          {activeTab === 1 && (
+              <Box maxWidth="md" sx={{ mx: 'auto' }}>
+                  {currentUser && (
+                      <Paper sx={{ p: 3, mb: 4, borderRadius: 3, border: '1px dashed', borderColor: 'divider' }}>
+                          <Typography variant="h6" gutterBottom sx={{ fontWeight: 'bold' }}>Leave a message</Typography>
+                          <form onSubmit={handleAddComment}>
+                              <TextField 
+                                fullWidth multiline rows={3} placeholder="Write something nice..." 
+                                value={newComment} onChange={(e) => setNewComment(e.target.value)}
+                                sx={{ mb: 2 }}
+                              />
+                              <Button variant="contained" type="submit" endIcon={<SendIcon />} sx={{ borderRadius: 2 }}>
+                                Post
+                              </Button>
+                          </form>
+                      </Paper>
+                  )}
+
+                  <Stack spacing={2}>
+                      {data.comments.length === 0 ? (
+                          <Box sx={{ py: 8, textAlign: 'center', bgcolor: 'action.hover', borderRadius: 4 }}>
+                              <Typography color="text.secondary">No messages yet. Be the first!</Typography>
+                          </Box>
+                      ) : (
+                          data.comments.map(comment => (
+                              <Card key={comment.id} elevation={0} sx={{ borderRadius: 3, border: '1px solid', borderColor: 'divider' }}>
+                                  <CardContent sx={{ p: 2.5 }}>
+                                      <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-start' }}>
+                                          <Stack direction="row" spacing={2} alignItems="center">
+                                              <Link to={`/profile/${comment.author_username}`} style={{ textDecoration: 'none' }}>
+                                                  <Avatar src={comment.author_avatar || undefined} sx={{ width: 40, height: 40 }}>
+                                                      {comment.author_username.charAt(0).toUpperCase()}
+                                                  </Avatar>
+                                              </Link>
+                                              <Box>
+                                                  <Link to={`/profile/${comment.author_username}`} style={{ textDecoration: 'none', color: 'inherit' }}>
+                                                      <Typography variant="subtitle2" sx={{ fontWeight: 'bold' }}>{comment.author_username}</Typography>
+                                                  </Link>
+                                                  <Typography variant="caption" color="text.secondary">{formatDate(comment.created_at)}</Typography>
+                                              </Box>
+                                          </Stack>
+                                          {(currentUser?.username === comment.author_username || currentUser?.username === data.username || currentUser?.is_superuser) && (
+                                              <IconButton size="small" color="error" onClick={() => handleDeleteComment(comment.id)}>
+                                                  <DeleteIcon fontSize="small" />
+                                              </IconButton>
+                                          )}
+                                      </Box>
+                                      <Typography variant="body2" sx={{ mt: 2, pl: 7 }}>
+                                          <RichText text={comment.text} />
+                                      </Typography>
+                                  </CardContent>
+                              </Card>
+                          ))
+                      )}
+                  </Stack>
+              </Box>
+          )}
+
+          {/* TAB 2: FOLLOWERS */}
+          {activeTab === 2 && (
+              <Grid container spacing={2}>
+                  {data.followers.length === 0 ? (
+                      <Grid size={12}><Typography sx={{ py: 4, textAlign: 'center' }} color="text.secondary">No followers yet.</Typography></Grid>
+                  ) : (
+                      data.followers.map(follower => (
+                          <Grid key={follower.id} size={{ xs: 12, sm: 6, md: 4 }}>
+                              <Card component={Link} to={`/profile/${follower.username}`} sx={{ textDecoration: 'none', borderRadius: 3, border: '1px solid', borderColor: 'divider', '&:hover': { borderColor: 'primary.main' } }}>
+                                  <CardContent sx={{ display: 'flex', alignItems: 'center', gap: 2 }}>
+                                      <Avatar src={follower.avatar || undefined}>{follower.username.charAt(0)}</Avatar>
+                                      <Typography sx={{ fontWeight: 'bold', color: 'text.primary' }}>{follower.username}</Typography>
+                                  </CardContent>
+                              </Card>
+                          </Grid>
+                      ))
+                  )}
+              </Grid>
+          )}
+
+          {/* TAB 3: FOLLOWING */}
+          {activeTab === 3 && (
+              <Grid container spacing={2}>
+                  {data.following.length === 0 ? (
+                      <Grid size={12}><Typography sx={{ py: 4, textAlign: 'center' }} color="text.secondary">Not following anyone yet.</Typography></Grid>
+                  ) : (
+                      data.following.map(user => (
+                          <Grid key={user.id} size={{ xs: 12, sm: 6, md: 4 }}>
+                              <Card component={Link} to={`/profile/${user.username}`} sx={{ textDecoration: 'none', borderRadius: 3, border: '1px solid', borderColor: 'divider', '&:hover': { borderColor: 'primary.main' } }}>
+                                  <CardContent sx={{ display: 'flex', alignItems: 'center', gap: 2 }}>
+                                      <Avatar src={user.avatar || undefined}>{user.username.charAt(0)}</Avatar>
+                                      <Typography sx={{ fontWeight: 'bold', color: 'text.primary' }}>{user.username}</Typography>
+                                  </CardContent>
+                              </Card>
+                          </Grid>
+                      ))
+                  )}
+              </Grid>
+          )}
       </Box>
     </Container>
   );