Add challenges promotion

backend/alembic/versions/011_add_challenge_proposals.py

@@ -0,0 +1,28 @@
+"""Add challenge proposals support
+
+Revision ID: 011_add_challenge_proposals
+Revises: 010_add_telegram_profile
+Create Date: 2024-12-18
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '011_add_challenge_proposals'
+down_revision: Union[str, None] = '010_add_telegram_profile'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column('challenges', sa.Column('proposed_by_id', sa.Integer(), sa.ForeignKey('users.id'), nullable=True))
+    op.add_column('challenges', sa.Column('status', sa.String(20), server_default='approved', nullable=False))
+
+
+def downgrade() -> None:
+    op.drop_column('challenges', 'status')
+    op.drop_column('challenges', 'proposed_by_id')

backend/app/api/v1/challenges.py

@@ -3,7 +3,8 @@ from sqlalchemy import select
 from sqlalchemy.orm import selectinload
 
 from app.api.deps import DbSession, CurrentUser, require_participant, require_organizer, get_participant
-from app.models import Marathon, MarathonStatus, Game, GameStatus, Challenge
+from app.models import Marathon, MarathonStatus, Game, GameStatus, Challenge, User
+from app.models.challenge import ChallengeStatus
 from app.schemas import (
     ChallengeCreate,
     ChallengeUpdate,
@@ -15,7 +16,9 @@ from app.schemas import (
     ChallengesSaveRequest,
     ChallengesGenerateRequest,
 )
+from app.schemas.challenge import ChallengePropose, ProposedByUser
 from app.services.gpt import gpt_service
+from app.services.telegram_notifier import telegram_notifier
 
 router = APIRouter(tags=["challenges"])
 
@@ -23,7 +26,7 @@ router = APIRouter(tags=["challenges"])
 async def get_challenge_or_404(db, challenge_id: int) -> Challenge:
     result = await db.execute(
         select(Challenge)
-        .options(selectinload(Challenge.game))
+        .options(selectinload(Challenge.game), selectinload(Challenge.proposed_by))
         .where(Challenge.id == challenge_id)
     )
     challenge = result.scalar_one_or_none()
@@ -32,9 +35,36 @@ async def get_challenge_or_404(db, challenge_id: int) -> Challenge:
     return challenge
 
 
+def build_challenge_response(challenge: Challenge, game: Game) -> ChallengeResponse:
+    """Helper to build ChallengeResponse with proposed_by"""
+    proposed_by = None
+    if challenge.proposed_by:
+        proposed_by = ProposedByUser(
+            id=challenge.proposed_by.id,
+            nickname=challenge.proposed_by.nickname
+        )
+
+    return ChallengeResponse(
+        id=challenge.id,
+        title=challenge.title,
+        description=challenge.description,
+        type=challenge.type,
+        difficulty=challenge.difficulty,
+        points=challenge.points,
+        estimated_time=challenge.estimated_time,
+        proof_type=challenge.proof_type,
+        proof_hint=challenge.proof_hint,
+        game=GameShort(id=game.id, title=game.title, cover_url=None),
+        is_generated=challenge.is_generated,
+        created_at=challenge.created_at,
+        status=challenge.status,
+        proposed_by=proposed_by,
+    )
+
+
 @router.get("/games/{game_id}/challenges", response_model=list[ChallengeResponse])
 async def list_challenges(game_id: int, current_user: CurrentUser, db: DbSession):
-    """List challenges for a game. Participants can view challenges for approved games only."""
+    """List challenges for a game. Participants can view approved and pending challenges."""
     # Get game and check access
     result = await db.execute(
         select(Game).where(Game.id == game_id)
@@ -54,30 +84,17 @@ async def list_challenges(game_id: int, current_user: CurrentUser, db: DbSession
             if game.status != GameStatus.APPROVED.value and game.proposed_by_id != current_user.id:
                 raise HTTPException(status_code=403, detail="Game not accessible")
 
-    result = await db.execute(
+    # Get challenges with proposed_by
-        select(Challenge)
+    query = select(Challenge).options(selectinload(Challenge.proposed_by)).where(Challenge.game_id == game_id)
-        .where(Challenge.game_id == game_id)
+
-        .order_by(Challenge.difficulty, Challenge.created_at)
+    # Regular participants see approved and pending challenges (but not rejected)
-    )
+    if not current_user.is_admin and participant and not participant.is_organizer:
+        query = query.where(Challenge.status.in_([ChallengeStatus.APPROVED.value, ChallengeStatus.PENDING.value]))
+
+    result = await db.execute(query.order_by(Challenge.status.desc(), Challenge.difficulty, Challenge.created_at))
     challenges = result.scalars().all()
 
-    return [
+    return [build_challenge_response(c, game) for c in challenges]
-        ChallengeResponse(
-            id=c.id,
-            title=c.title,
-            description=c.description,
-            type=c.type,
-            difficulty=c.difficulty,
-            points=c.points,
-            estimated_time=c.estimated_time,
-            proof_type=c.proof_type,
-            proof_hint=c.proof_hint,
-            game=GameShort(id=game.id, title=game.title, cover_url=None),
-            is_generated=c.is_generated,
-            created_at=c.created_at,
-        )
-        for c in challenges
-    ]
 
 
 @router.get("/marathons/{marathon_id}/challenges", response_model=list[ChallengeResponse])
@@ -94,36 +111,21 @@ async def list_marathon_challenges(marathon_id: int, current_user: CurrentUser,
     if not current_user.is_admin and not participant:
         raise HTTPException(status_code=403, detail="You are not a participant of this marathon")
 
-    # Get all challenges from approved games in this marathon
+    # Get all approved challenges from approved games in this marathon
     result = await db.execute(
         select(Challenge)
         .join(Game, Challenge.game_id == Game.id)
-        .options(selectinload(Challenge.game))
+        .options(selectinload(Challenge.game), selectinload(Challenge.proposed_by))
         .where(
             Game.marathon_id == marathon_id,
             Game.status == GameStatus.APPROVED.value,
+            Challenge.status == ChallengeStatus.APPROVED.value,
         )
         .order_by(Game.title, Challenge.difficulty, Challenge.created_at)
     )
     challenges = result.scalars().all()
 
-    return [
+    return [build_challenge_response(c, c.game) for c in challenges]
-        ChallengeResponse(
-            id=c.id,
-            title=c.title,
-            description=c.description,
-            type=c.type,
-            difficulty=c.difficulty,
-            points=c.points,
-            estimated_time=c.estimated_time,
-            proof_type=c.proof_type,
-            proof_hint=c.proof_hint,
-            game=GameShort(id=c.game.id, title=c.game.title, cover_url=None),
-            is_generated=c.is_generated,
-            created_at=c.created_at,
-        )
-        for c in challenges
-    ]
 
 
 @router.post("/games/{game_id}/challenges", response_model=ChallengeResponse)
@@ -166,25 +168,13 @@ async def create_challenge(
         proof_type=data.proof_type.value,
         proof_hint=data.proof_hint,
         is_generated=False,
+        status=ChallengeStatus.APPROVED.value,  # Organizer-created challenges are auto-approved
     )
     db.add(challenge)
     await db.commit()
     await db.refresh(challenge)
 
-    return ChallengeResponse(
+    return build_challenge_response(challenge, game)
-        id=challenge.id,
-        title=challenge.title,
-        description=challenge.description,
-        type=challenge.type,
-        difficulty=challenge.difficulty,
-        points=challenge.points,
-        estimated_time=challenge.estimated_time,
-        proof_type=challenge.proof_type,
-        proof_hint=challenge.proof_hint,
-        game=GameShort(id=game.id, title=game.title, cover_url=None),
-        is_generated=challenge.is_generated,
-        created_at=challenge.created_at,
-    )
 
 
 @router.post("/marathons/{marathon_id}/preview-challenges", response_model=ChallengesPreviewResponse)
@@ -386,26 +376,12 @@ async def update_challenge(
     await db.commit()
     await db.refresh(challenge)
 
-    game = challenge.game
+    return build_challenge_response(challenge, challenge.game)
-    return ChallengeResponse(
-        id=challenge.id,
-        title=challenge.title,
-        description=challenge.description,
-        type=challenge.type,
-        difficulty=challenge.difficulty,
-        points=challenge.points,
-        estimated_time=challenge.estimated_time,
-        proof_type=challenge.proof_type,
-        proof_hint=challenge.proof_hint,
-        game=GameShort(id=game.id, title=game.title, cover_url=None),
-        is_generated=challenge.is_generated,
-        created_at=challenge.created_at,
-    )
 
 
 @router.delete("/challenges/{challenge_id}", response_model=MessageResponse)
 async def delete_challenge(challenge_id: int, current_user: CurrentUser, db: DbSession):
-    """Delete a challenge. Organizers only."""
+    """Delete a challenge. Organizers can delete any, participants can delete their own pending."""
     challenge = await get_challenge_or_404(db, challenge_id)
 
     # Check marathon is in preparing state
@@ -414,10 +390,206 @@ async def delete_challenge(challenge_id: int, current_user: CurrentUser, db: DbS
     if marathon.status != MarathonStatus.PREPARING.value:
         raise HTTPException(status_code=400, detail="Cannot delete challenges from active or finished marathon")
 
-    # Only organizers can delete challenges
+    participant = await get_participant(db, current_user.id, challenge.game.marathon_id)
-    await require_organizer(db, current_user, challenge.game.marathon_id)
+
+    # Check permissions
+    if current_user.is_admin or (participant and participant.is_organizer):
+        # Organizers can delete any challenge
+        pass
+    elif challenge.proposed_by_id == current_user.id and challenge.status == ChallengeStatus.PENDING.value:
+        # Participants can delete their own pending challenges
+        pass
+    else:
+        raise HTTPException(status_code=403, detail="You can only delete your own pending challenges")
 
     await db.delete(challenge)
     await db.commit()
 
     return MessageResponse(message="Challenge deleted")
+
+
+# ============ Proposed challenges endpoints ============
+
+@router.post("/games/{game_id}/propose-challenge", response_model=ChallengeResponse)
+async def propose_challenge(
+    game_id: int,
+    data: ChallengePropose,
+    current_user: CurrentUser,
+    db: DbSession,
+):
+    """Propose a challenge for a game. Participants only, during PREPARING phase."""
+    # Get game
+    result = await db.execute(select(Game).where(Game.id == game_id))
+    game = result.scalar_one_or_none()
+    if not game:
+        raise HTTPException(status_code=404, detail="Game not found")
+
+    # Check marathon is in preparing state
+    result = await db.execute(select(Marathon).where(Marathon.id == game.marathon_id))
+    marathon = result.scalar_one()
+    if marathon.status != MarathonStatus.PREPARING.value:
+        raise HTTPException(status_code=400, detail="Cannot propose challenges to active or finished marathon")
+
+    # Check user is participant
+    participant = await get_participant(db, current_user.id, game.marathon_id)
+    if not participant and not current_user.is_admin:
+        raise HTTPException(status_code=403, detail="You are not a participant of this marathon")
+
+    # Can only propose challenges to approved games
+    if game.status != GameStatus.APPROVED.value:
+        raise HTTPException(status_code=400, detail="Can only propose challenges to approved games")
+
+    challenge = Challenge(
+        game_id=game_id,
+        title=data.title,
+        description=data.description,
+        type=data.type.value,
+        difficulty=data.difficulty.value,
+        points=data.points,
+        estimated_time=data.estimated_time,
+        proof_type=data.proof_type.value,
+        proof_hint=data.proof_hint,
+        is_generated=False,
+        proposed_by_id=current_user.id,
+        status=ChallengeStatus.PENDING.value,
+    )
+    db.add(challenge)
+    await db.commit()
+    await db.refresh(challenge)
+
+    # Load proposed_by relationship
+    challenge.proposed_by = current_user
+
+    return build_challenge_response(challenge, game)
+
+
+@router.get("/marathons/{marathon_id}/proposed-challenges", response_model=list[ChallengeResponse])
+async def list_proposed_challenges(marathon_id: int, current_user: CurrentUser, db: DbSession):
+    """List all pending proposed challenges for a marathon. Organizers only."""
+    # Check marathon exists
+    result = await db.execute(select(Marathon).where(Marathon.id == marathon_id))
+    marathon = result.scalar_one_or_none()
+    if not marathon:
+        raise HTTPException(status_code=404, detail="Marathon not found")
+
+    # Only organizers can see all proposed challenges
+    await require_organizer(db, current_user, marathon_id)
+
+    # Get all pending challenges from approved games
+    result = await db.execute(
+        select(Challenge)
+        .join(Game, Challenge.game_id == Game.id)
+        .options(selectinload(Challenge.game), selectinload(Challenge.proposed_by))
+        .where(
+            Game.marathon_id == marathon_id,
+            Game.status == GameStatus.APPROVED.value,
+            Challenge.status == ChallengeStatus.PENDING.value,
+        )
+        .order_by(Challenge.created_at.desc())
+    )
+    challenges = result.scalars().all()
+
+    return [build_challenge_response(c, c.game) for c in challenges]
+
+
+@router.get("/marathons/{marathon_id}/my-proposed-challenges", response_model=list[ChallengeResponse])
+async def list_my_proposed_challenges(marathon_id: int, current_user: CurrentUser, db: DbSession):
+    """List current user's proposed challenges for a marathon."""
+    # Check marathon exists
+    result = await db.execute(select(Marathon).where(Marathon.id == marathon_id))
+    marathon = result.scalar_one_or_none()
+    if not marathon:
+        raise HTTPException(status_code=404, detail="Marathon not found")
+
+    # Check user is participant
+    participant = await get_participant(db, current_user.id, marathon_id)
+    if not participant and not current_user.is_admin:
+        raise HTTPException(status_code=403, detail="You are not a participant of this marathon")
+
+    # Get user's proposed challenges
+    result = await db.execute(
+        select(Challenge)
+        .join(Game, Challenge.game_id == Game.id)
+        .options(selectinload(Challenge.game), selectinload(Challenge.proposed_by))
+        .where(
+            Game.marathon_id == marathon_id,
+            Challenge.proposed_by_id == current_user.id,
+        )
+        .order_by(Challenge.created_at.desc())
+    )
+    challenges = result.scalars().all()
+
+    return [build_challenge_response(c, c.game) for c in challenges]
+
+
+@router.patch("/challenges/{challenge_id}/approve", response_model=ChallengeResponse)
+async def approve_challenge(challenge_id: int, current_user: CurrentUser, db: DbSession):
+    """Approve a proposed challenge. Organizers only."""
+    challenge = await get_challenge_or_404(db, challenge_id)
+
+    # Check marathon is in preparing state
+    result = await db.execute(select(Marathon).where(Marathon.id == challenge.game.marathon_id))
+    marathon = result.scalar_one()
+    if marathon.status != MarathonStatus.PREPARING.value:
+        raise HTTPException(status_code=400, detail="Cannot approve challenges in active or finished marathon")
+
+    # Only organizers can approve
+    await require_organizer(db, current_user, challenge.game.marathon_id)
+
+    if challenge.status != ChallengeStatus.PENDING.value:
+        raise HTTPException(status_code=400, detail="Challenge is not pending")
+
+    challenge.status = ChallengeStatus.APPROVED.value
+    await db.commit()
+    await db.refresh(challenge)
+
+    # Send Telegram notification to proposer
+    if challenge.proposed_by_id:
+        await telegram_notifier.notify_challenge_approved(
+            db,
+            challenge.proposed_by_id,
+            marathon.title,
+            challenge.game.title,
+            challenge.title
+        )
+
+    return build_challenge_response(challenge, challenge.game)
+
+
+@router.patch("/challenges/{challenge_id}/reject", response_model=ChallengeResponse)
+async def reject_challenge(challenge_id: int, current_user: CurrentUser, db: DbSession):
+    """Reject a proposed challenge. Organizers only."""
+    challenge = await get_challenge_or_404(db, challenge_id)
+
+    # Check marathon is in preparing state
+    result = await db.execute(select(Marathon).where(Marathon.id == challenge.game.marathon_id))
+    marathon = result.scalar_one()
+    if marathon.status != MarathonStatus.PREPARING.value:
+        raise HTTPException(status_code=400, detail="Cannot reject challenges in active or finished marathon")
+
+    # Only organizers can reject
+    await require_organizer(db, current_user, challenge.game.marathon_id)
+
+    if challenge.status != ChallengeStatus.PENDING.value:
+        raise HTTPException(status_code=400, detail="Challenge is not pending")
+
+    # Save info for notification before changing status
+    proposer_id = challenge.proposed_by_id
+    game_title = challenge.game.title
+    challenge_title = challenge.title
+
+    challenge.status = ChallengeStatus.REJECTED.value
+    await db.commit()
+    await db.refresh(challenge)
+
+    # Send Telegram notification to proposer
+    if proposer_id:
+        await telegram_notifier.notify_challenge_rejected(
+            db,
+            proposer_id,
+            marathon.title,
+            game_title,
+            challenge_title
+        )
+
+    return build_challenge_response(challenge, challenge.game)

backend/app/models/challenge.py

@@ -29,6 +29,12 @@ class ProofType(str, Enum):
     STEAM = "steam"
 
 
+class ChallengeStatus(str, Enum):
+    PENDING = "pending"
+    APPROVED = "approved"
+    REJECTED = "rejected"
+
+
 class Challenge(Base):
     __tablename__ = "challenges"
 
@@ -45,8 +51,13 @@ class Challenge(Base):
     is_generated: Mapped[bool] = mapped_column(Boolean, default=True)
     created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
 
+    # Proposed challenges support
+    proposed_by_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True)
+    status: Mapped[str] = mapped_column(String(20), default="approved")  # pending, approved, rejected
+
     # Relationships
     game: Mapped["Game"] = relationship("Game", back_populates="challenges")
+    proposed_by: Mapped["User"] = relationship("User", foreign_keys=[proposed_by_id])
     assignments: Mapped[list["Assignment"]] = relationship(
         "Assignment",
         back_populates="challenge"

backend/app/schemas/challenge.py

@@ -1,10 +1,19 @@
 from datetime import datetime
 from pydantic import BaseModel, Field
 
-from app.models.challenge import ChallengeType, Difficulty, ProofType
+from app.models.challenge import ChallengeType, Difficulty, ProofType, ChallengeStatus
 from app.schemas.game import GameShort
 
 
+class ProposedByUser(BaseModel):
+    """Minimal user info for proposed challenges"""
+    id: int
+    nickname: str
+
+    class Config:
+        from_attributes = True
+
+
 class ChallengeBase(BaseModel):
     title: str = Field(..., min_length=1, max_length=100)
     description: str = Field(..., min_length=1)
@@ -36,11 +45,18 @@ class ChallengeResponse(ChallengeBase):
     game: GameShort
     is_generated: bool
     created_at: datetime
+    status: str = "approved"
+    proposed_by: ProposedByUser | None = None
 
     class Config:
         from_attributes = True
 
 
+class ChallengePropose(ChallengeBase):
+    """Schema for proposing a challenge by a participant"""
+    pass
+
+
 class ChallengeGenerated(BaseModel):
     """Schema for GPT-generated challenges"""
     title: str

backend/app/services/telegram_notifier.py

@@ -276,6 +276,42 @@ class TelegramNotifier:
         )
         return await self.notify_user(db, user_id, message)
 
+    async def notify_challenge_approved(
+        self,
+        db: AsyncSession,
+        user_id: int,
+        marathon_title: str,
+        game_title: str,
+        challenge_title: str
+    ) -> bool:
+        """Notify user that their proposed challenge was approved."""
+        message = (
+            f"✅ <b>Твой челлендж одобрен!</b>\n\n"
+            f"Марафон: {marathon_title}\n"
+            f"Игра: {game_title}\n"
+            f"Задание: {challenge_title}\n\n"
+            f"Теперь оно доступно для всех участников."
+        )
+        return await self.notify_user(db, user_id, message)
+
+    async def notify_challenge_rejected(
+        self,
+        db: AsyncSession,
+        user_id: int,
+        marathon_title: str,
+        game_title: str,
+        challenge_title: str
+    ) -> bool:
+        """Notify user that their proposed challenge was rejected."""
+        message = (
+            f"❌ <b>Твой челлендж отклонён</b>\n\n"
+            f"Марафон: {marathon_title}\n"
+            f"Игра: {game_title}\n"
+            f"Задание: {challenge_title}\n\n"
+            f"Ты можешь предложить другой челлендж."
+        )
+        return await self.notify_user(db, user_id, message)
+
 
 # Global instance
 telegram_notifier = TelegramNotifier()

frontend/src/api/games.ts

@@ -79,6 +79,11 @@ export const gamesApi = {
     await client.delete(`/challenges/${id}`)
   },
 
+  updateChallenge: async (id: number, data: Partial<CreateChallengeData>): Promise<Challenge> => {
+    const response = await client.patch<Challenge>(`/challenges/${id}`, data)
+    return response.data
+  },
+
   previewChallenges: async (marathonId: number, gameIds?: number[]): Promise<ChallengesPreviewResponse> => {
     const data = gameIds?.length ? { game_ids: gameIds } : undefined
     const response = await client.post<ChallengesPreviewResponse>(`/marathons/${marathonId}/preview-challenges`, data)
@@ -89,4 +94,30 @@ export const gamesApi = {
     const response = await client.post<{ message: string }>(`/marathons/${marathonId}/save-challenges`, { challenges })
     return response.data
   },
+
+  // Proposed challenges
+  proposeChallenge: async (gameId: number, data: CreateChallengeData): Promise<Challenge> => {
+    const response = await client.post<Challenge>(`/games/${gameId}/propose-challenge`, data)
+    return response.data
+  },
+
+  getProposedChallenges: async (marathonId: number): Promise<Challenge[]> => {
+    const response = await client.get<Challenge[]>(`/marathons/${marathonId}/proposed-challenges`)
+    return response.data
+  },
+
+  getMyProposedChallenges: async (marathonId: number): Promise<Challenge[]> => {
+    const response = await client.get<Challenge[]>(`/marathons/${marathonId}/my-proposed-challenges`)
+    return response.data
+  },
+
+  approveChallenge: async (id: number): Promise<Challenge> => {
+    const response = await client.patch<Challenge>(`/challenges/${id}/approve`)
+    return response.data
+  },
+
+  rejectChallenge: async (id: number): Promise<Challenge> => {
+    const response = await client.patch<Challenge>(`/challenges/${id}/reject`)
+    return response.data
+  },
 }

frontend/src/pages/LobbyPage.tsx

@@ -61,6 +61,27 @@ export function LobbyPage() {
   })
   const [isCreatingChallenge, setIsCreatingChallenge] = useState(false)
 
+  // Edit challenge
+  const [editingChallengeId, setEditingChallengeId] = useState<number | null>(null)
+  const [editChallenge, setEditChallenge] = useState({
+    title: '',
+    description: '',
+    type: 'completion',
+    difficulty: 'medium',
+    points: 50,
+    estimated_time: 30,
+    proof_type: 'screenshot',
+    proof_hint: '',
+  })
+  const [isUpdatingChallenge, setIsUpdatingChallenge] = useState(false)
+
+  // Proposed challenges
+  const [proposedChallenges, setProposedChallenges] = useState<Challenge[]>([])
+  const [myProposedChallenges, setMyProposedChallenges] = useState<Challenge[]>([])
+  const [approvingChallengeId, setApprovingChallengeId] = useState<number | null>(null)
+  const [isProposingChallenge, setIsProposingChallenge] = useState(false)
+  const [editingProposedId, setEditingProposedId] = useState<number | null>(null)
+
   // Start marathon
   const [isStarting, setIsStarting] = useState(false)
 
@@ -84,6 +105,23 @@ export function LobbyPage() {
         } catch {
           setPendingGames([])
         }
+        // Load proposed challenges for organizers
+        try {
+          const proposed = await gamesApi.getProposedChallenges(parseInt(id))
+          setProposedChallenges(proposed)
+        } catch {
+          setProposedChallenges([])
+        }
+      }
+
+      // Load my proposed challenges for all participants
+      if (marathonData.my_participation) {
+        try {
+          const myProposed = await gamesApi.getMyProposedChallenges(parseInt(id))
+          setMyProposedChallenges(myProposed)
+        } catch {
+          setMyProposedChallenges([])
+        }
       }
     } catch (error) {
       console.error('Failed to load data:', error)
@@ -249,6 +287,206 @@ export function LobbyPage() {
     }
   }
 
+  const handleStartEditChallenge = (challenge: Challenge) => {
+    setEditingChallengeId(challenge.id)
+    setEditChallenge({
+      title: challenge.title,
+      description: challenge.description,
+      type: challenge.type,
+      difficulty: challenge.difficulty,
+      points: challenge.points,
+      estimated_time: challenge.estimated_time || 30,
+      proof_type: challenge.proof_type,
+      proof_hint: challenge.proof_hint || '',
+    })
+  }
+
+  const handleUpdateChallenge = async (challengeId: number, gameId: number) => {
+    if (!editChallenge.title.trim() || !editChallenge.description.trim()) {
+      toast.warning('Заполните название и описание')
+      return
+    }
+
+    setIsUpdatingChallenge(true)
+    try {
+      await gamesApi.updateChallenge(challengeId, {
+        title: editChallenge.title.trim(),
+        description: editChallenge.description.trim(),
+        type: editChallenge.type,
+        difficulty: editChallenge.difficulty,
+        points: editChallenge.points,
+        estimated_time: editChallenge.estimated_time || undefined,
+        proof_type: editChallenge.proof_type,
+        proof_hint: editChallenge.proof_hint.trim() || undefined,
+      })
+      toast.success('Задание обновлено')
+      setEditingChallengeId(null)
+      const challenges = await gamesApi.getChallenges(gameId)
+      setGameChallenges(prev => ({ ...prev, [gameId]: challenges }))
+    } catch (err: unknown) {
+      const error = err as { response?: { data?: { detail?: string } } }
+      toast.error(error.response?.data?.detail || 'Не удалось обновить задание')
+    } finally {
+      setIsUpdatingChallenge(false)
+    }
+  }
+
+  const loadProposedChallenges = async () => {
+    if (!id) return
+    try {
+      const proposed = await gamesApi.getProposedChallenges(parseInt(id))
+      setProposedChallenges(proposed)
+    } catch (error) {
+      console.error('Failed to load proposed challenges:', error)
+    }
+  }
+
+  const handleApproveChallenge = async (challengeId: number) => {
+    setApprovingChallengeId(challengeId)
+    try {
+      await gamesApi.approveChallenge(challengeId)
+      toast.success('Задание одобрено')
+      await loadProposedChallenges()
+      // Reload challenges for the game
+      const challenge = proposedChallenges.find(c => c.id === challengeId)
+      if (challenge) {
+        const challenges = await gamesApi.getChallenges(challenge.game.id)
+        setGameChallenges(prev => ({ ...prev, [challenge.game.id]: challenges }))
+      }
+      await loadData()
+    } catch (err: unknown) {
+      const error = err as { response?: { data?: { detail?: string } } }
+      toast.error(error.response?.data?.detail || 'Не удалось одобрить задание')
+    } finally {
+      setApprovingChallengeId(null)
+    }
+  }
+
+  const handleRejectChallenge = async (challengeId: number) => {
+    const confirmed = await confirm({
+      title: 'Отклонить задание?',
+      message: 'Задание будет удалено.',
+      confirmText: 'Отклонить',
+      cancelText: 'Отмена',
+      variant: 'danger',
+    })
+    if (!confirmed) return
+
+    setApprovingChallengeId(challengeId)
+    try {
+      await gamesApi.rejectChallenge(challengeId)
+      toast.success('Задание отклонено')
+      await loadProposedChallenges()
+    } catch (err: unknown) {
+      const error = err as { response?: { data?: { detail?: string } } }
+      toast.error(error.response?.data?.detail || 'Не удалось отклонить задание')
+    } finally {
+      setApprovingChallengeId(null)
+    }
+  }
+
+  const handleStartEditProposed = (challenge: Challenge) => {
+    setEditingProposedId(challenge.id)
+    setEditChallenge({
+      title: challenge.title,
+      description: challenge.description,
+      type: challenge.type,
+      difficulty: challenge.difficulty,
+      points: challenge.points,
+      estimated_time: challenge.estimated_time || 30,
+      proof_type: challenge.proof_type,
+      proof_hint: challenge.proof_hint || '',
+    })
+  }
+
+  const handleUpdateProposedChallenge = async (challengeId: number) => {
+    if (!editChallenge.title.trim() || !editChallenge.description.trim()) {
+      toast.warning('Заполните название и описание')
+      return
+    }
+
+    setIsUpdatingChallenge(true)
+    try {
+      await gamesApi.updateChallenge(challengeId, {
+        title: editChallenge.title.trim(),
+        description: editChallenge.description.trim(),
+        type: editChallenge.type,
+        difficulty: editChallenge.difficulty,
+        points: editChallenge.points,
+        estimated_time: editChallenge.estimated_time || undefined,
+        proof_type: editChallenge.proof_type,
+        proof_hint: editChallenge.proof_hint.trim() || undefined,
+      })
+      toast.success('Задание обновлено')
+      setEditingProposedId(null)
+      await loadProposedChallenges()
+    } catch (err: unknown) {
+      const error = err as { response?: { data?: { detail?: string } } }
+      toast.error(error.response?.data?.detail || 'Не удалось обновить задание')
+    } finally {
+      setIsUpdatingChallenge(false)
+    }
+  }
+
+  const handleProposeChallenge = async (gameId: number) => {
+    if (!newChallenge.title.trim() || !newChallenge.description.trim()) {
+      toast.warning('Заполните название и описание')
+      return
+    }
+
+    setIsProposingChallenge(true)
+    try {
+      await gamesApi.proposeChallenge(gameId, {
+        title: newChallenge.title.trim(),
+        description: newChallenge.description.trim(),
+        type: newChallenge.type,
+        difficulty: newChallenge.difficulty,
+        points: newChallenge.points,
+        estimated_time: newChallenge.estimated_time || undefined,
+        proof_type: newChallenge.proof_type,
+        proof_hint: newChallenge.proof_hint.trim() || undefined,
+      })
+      toast.success('Задание предложено на модерацию')
+      setNewChallenge({
+        title: '',
+        description: '',
+        type: 'completion',
+        difficulty: 'medium',
+        points: 50,
+        estimated_time: 30,
+        proof_type: 'screenshot',
+        proof_hint: '',
+      })
+      setAddingChallengeToGameId(null)
+      await loadData()
+    } catch (err: unknown) {
+      const error = err as { response?: { data?: { detail?: string } } }
+      toast.error(error.response?.data?.detail || 'Не удалось предложить задание')
+    } finally {
+      setIsProposingChallenge(false)
+    }
+  }
+
+  const handleDeleteMyProposedChallenge = async (challengeId: number) => {
+    const confirmed = await confirm({
+      title: 'Удалить предложение?',
+      message: 'Предложенное задание будет удалено.',
+      confirmText: 'Удалить',
+      cancelText: 'Отмена',
+      variant: 'danger',
+    })
+    if (!confirmed) return
+
+    try {
+      await gamesApi.deleteChallenge(challengeId)
+      toast.success('Предложение удалено')
+      await loadData()
+    } catch (err: unknown) {
+      const error = err as { response?: { data?: { detail?: string } } }
+      toast.error(error.response?.data?.detail || 'Не удалось удалить предложение')
+    }
+  }
+
   const handleGenerateChallenges = async () => {
     if (!id) return
 
@@ -476,41 +714,156 @@ export function LobbyPage() {
             </div>
           ) : (
             <>
-              {gameChallenges[game.id]?.length > 0 ? (
+              {(() => {
-                gameChallenges[game.id].map((challenge) => (
+                // For organizers: hide pending challenges (they see them in separate block)
+                // For regular users: hide their own pending/rejected challenges (they see them in "My proposals")
+                //                    but show their own approved challenges in both places
+                const visibleChallenges = isOrganizer
+                  ? gameChallenges[game.id]?.filter(c => c.status !== 'pending') || []
+                  : gameChallenges[game.id]?.filter(c =>
+                      !(c.proposed_by?.id === user?.id && c.status !== 'approved')
+                    ) || []
+
+                return visibleChallenges.length > 0 ? (
+                visibleChallenges.map((challenge) => (
                   <div
                     key={challenge.id}
-                    className="flex items-start justify-between gap-3 p-3 bg-dark-700/50 rounded-lg border border-dark-600"
+                    className="p-3 bg-dark-700/50 rounded-lg border border-dark-600"
                   >
-                    <div className="flex-1 min-w-0">
+                    {editingChallengeId === challenge.id ? (
-                      <div className="flex items-center gap-2 mb-1 flex-wrap">
+                      // Edit form
-                        <span className={`text-xs px-2 py-0.5 rounded-lg border ${
+                      <div className="space-y-3">
-                          challenge.difficulty === 'easy' ? 'bg-green-500/20 text-green-400 border-green-500/30' :
+                        <Input
-                          challenge.difficulty === 'medium' ? 'bg-yellow-500/20 text-yellow-400 border-yellow-500/30' :
+                          placeholder="Название задания"
-                          'bg-red-500/20 text-red-400 border-red-500/30'
+                          value={editChallenge.title}
-                        }`}>
+                          onChange={(e) => setEditChallenge(prev => ({ ...prev, title: e.target.value }))}
-                          {challenge.difficulty === 'easy' ? 'Легко' :
+                        />
-                           challenge.difficulty === 'medium' ? 'Средне' : 'Сложно'}
+                        <textarea
-                        </span>
+                          placeholder="Описание"
-                        <span className="text-xs text-neon-400 font-semibold">
+                          value={editChallenge.description}
-                          +{challenge.points}
+                          onChange={(e) => setEditChallenge(prev => ({ ...prev, description: e.target.value }))}
-                        </span>
+                          className="input w-full resize-none"
-                        {challenge.is_generated && (
+                          rows={2}
-                          <span className="text-xs text-gray-500 flex items-center gap-1">
+                        />
-                            <Sparkles className="w-3 h-3" /> ИИ
+                        <div className="grid grid-cols-2 gap-2">
-                          </span>
+                          <div>
+                            <label className="text-xs text-gray-400 mb-1 block">Тип</label>
+                            <select
+                              value={editChallenge.type}
+                              onChange={(e) => setEditChallenge(prev => ({ ...prev, type: e.target.value }))}
+                              className="input w-full"
+                            >
+                              <option value="completion">Прохождение</option>
+                              <option value="no_death">Без смертей</option>
+                              <option value="speedrun">Спидран</option>
+                              <option value="collection">Коллекция</option>
+                              <option value="achievement">Достижение</option>
+                              <option value="challenge_run">Челлендж-ран</option>
+                            </select>
+                          </div>
+                          <div>
+                            <label className="text-xs text-gray-400 mb-1 block">Сложность</label>
+                            <select
+                              value={editChallenge.difficulty}
+                              onChange={(e) => setEditChallenge(prev => ({ ...prev, difficulty: e.target.value }))}
+                              className="input w-full"
+                            >
+                              <option value="easy">Легко</option>
+                              <option value="medium">Средне</option>
+                              <option value="hard">Сложно</option>
+                            </select>
+                          </div>
+                        </div>
+                        <div className="grid grid-cols-2 gap-2">
+                          <div>
+                            <label className="text-xs text-gray-400 mb-1 block">Очки</label>
+                            <Input
+                              type="number"
+                              value={editChallenge.points}
+                              onChange={(e) => setEditChallenge(prev => ({ ...prev, points: parseInt(e.target.value) || 0 }))}
+                              min={1}
+                              max={500}
+                            />
+                          </div>
+                          <div>
+                            <label className="text-xs text-gray-400 mb-1 block">Тип пруфа</label>
+                            <select
+                              value={editChallenge.proof_type}
+                              onChange={(e) => setEditChallenge(prev => ({ ...prev, proof_type: e.target.value }))}
+                              className="input w-full"
+                            >
+                              <option value="screenshot">Скриншот</option>
+                              <option value="video">Видео</option>
+                              <option value="steam">Steam</option>
+                            </select>
+                          </div>
+                        </div>
+                        <div className="flex gap-2">
+                          <NeonButton
+                            size="sm"
+                            onClick={() => handleUpdateChallenge(challenge.id, game.id)}
+                            isLoading={isUpdatingChallenge}
+                            icon={<Check className="w-4 h-4" />}
+                          >
+                            Сохранить
+                          </NeonButton>
+                          <NeonButton
+                            variant="outline"
+                            size="sm"
+                            onClick={() => setEditingChallengeId(null)}
+                          >
+                            Отмена
+                          </NeonButton>
+                        </div>
+                      </div>
+                    ) : (
+                      // Display challenge
+                      <div className="flex items-start justify-between gap-3">
+                        <div className="flex-1 min-w-0">
+                          <div className="flex items-center gap-2 mb-1 flex-wrap">
+                            {challenge.status === 'pending' && getStatusBadge('pending')}
+                            <span className={`text-xs px-2 py-0.5 rounded-lg border ${
+                              challenge.difficulty === 'easy' ? 'bg-green-500/20 text-green-400 border-green-500/30' :
+                              challenge.difficulty === 'medium' ? 'bg-yellow-500/20 text-yellow-400 border-yellow-500/30' :
+                              'bg-red-500/20 text-red-400 border-red-500/30'
+                            }`}>
+                              {challenge.difficulty === 'easy' ? 'Легко' :
+                               challenge.difficulty === 'medium' ? 'Средне' : 'Сложно'}
+                            </span>
+                            <span className="text-xs text-neon-400 font-semibold">
+                              +{challenge.points}
+                            </span>
+                            {challenge.is_generated && (
+                              <span className="text-xs text-gray-500 flex items-center gap-1">
+                                <Sparkles className="w-3 h-3" /> ИИ
+                              </span>
+                            )}
+                            {challenge.proposed_by && (
+                              <span className="text-xs text-gray-500 flex items-center gap-1">
+                                <User className="w-3 h-3" /> {challenge.proposed_by.nickname}
+                              </span>
+                            )}
+                          </div>
+                          <h5 className="text-sm font-medium text-white">{challenge.title}</h5>
+                          <p className="text-xs text-gray-400 mt-1">{challenge.description}</p>
+                        </div>
+                        {isOrganizer && (
+                          <div className="flex gap-1 shrink-0">
+                            <button
+                              onClick={() => handleStartEditChallenge(challenge)}
+                              className="p-1.5 rounded-lg text-gray-400 hover:text-white hover:bg-dark-600 transition-colors"
+                            >
+                              <Edit2 className="w-3 h-3" />
+                            </button>
+                            <button
+                              onClick={() => handleDeleteChallenge(challenge.id, game.id)}
+                              className="p-1.5 rounded-lg text-red-400 hover:bg-red-500/10 transition-colors"
+                            >
+                              <Trash2 className="w-3 h-3" />
+                            </button>
+                          </div>
                         )}
                       </div>
-                      <h5 className="text-sm font-medium text-white">{challenge.title}</h5>
-                      <p className="text-xs text-gray-400 mt-1">{challenge.description}</p>
-                    </div>
-                    {isOrganizer && (
-                      <button
-                        onClick={() => handleDeleteChallenge(challenge.id, game.id)}
-                        className="p-1.5 rounded-lg text-red-400 hover:bg-red-500/10 transition-colors shrink-0"
-                      >
-                        <Trash2 className="w-3 h-3" />
-                      </button>
                     )}
                   </div>
                 ))
@@ -518,15 +871,16 @@ export function LobbyPage() {
                 <p className="text-center text-gray-500 py-4 text-sm">
                   Нет заданий
                 </p>
-              )}
+              )
+              })()}
 
-              {/* Add challenge form */}
+              {/* Add/Propose challenge form */}
-              {isOrganizer && game.status === 'approved' && (
+              {game.status === 'approved' && (
                 addingChallengeToGameId === game.id ? (
                   <div className="mt-4 p-4 glass rounded-xl space-y-3 border border-neon-500/20">
                     <h4 className="font-semibold text-white text-sm flex items-center gap-2">
                       <Plus className="w-4 h-4 text-neon-400" />
-                      Новое задание
+                      {isOrganizer ? 'Новое задание' : 'Предложить задание'}
                     </h4>
                     <Input
                       placeholder="Название задания"
@@ -613,15 +967,27 @@ export function LobbyPage() {
                       </div>
                     </div>
                     <div className="flex gap-2">
-                      <NeonButton
+                      {isOrganizer ? (
-                        size="sm"
+                        <NeonButton
-                        onClick={() => handleCreateChallenge(game.id)}
+                          size="sm"
-                        isLoading={isCreatingChallenge}
+                          onClick={() => handleCreateChallenge(game.id)}
-                        disabled={!newChallenge.title || !newChallenge.description}
+                          isLoading={isCreatingChallenge}
-                        icon={<Plus className="w-4 h-4" />}
+                          disabled={!newChallenge.title || !newChallenge.description}
-                      >
+                          icon={<Plus className="w-4 h-4" />}
-                        Добавить
+                        >
-                      </NeonButton>
+                          Добавить
+                        </NeonButton>
+                      ) : (
+                        <NeonButton
+                          size="sm"
+                          onClick={() => handleProposeChallenge(game.id)}
+                          isLoading={isProposingChallenge}
+                          disabled={!newChallenge.title || !newChallenge.description}
+                          icon={<Plus className="w-4 h-4" />}
+                        >
+                          Предложить
+                        </NeonButton>
+                      )}
                       <NeonButton
                         variant="outline"
                         size="sm"
@@ -630,6 +996,11 @@ export function LobbyPage() {
                         Отмена
                       </NeonButton>
                     </div>
+                    {!isOrganizer && (
+                      <p className="text-xs text-gray-500">
+                        Задание будет отправлено на модерацию организаторам
+                      </p>
+                    )}
                   </div>
                 ) : (
                   <button
@@ -640,7 +1011,7 @@ export function LobbyPage() {
                     className="w-full mt-2 p-3 rounded-lg border-2 border-dashed border-dark-600 text-gray-400 hover:text-neon-400 hover:border-neon-500/30 transition-all flex items-center justify-center gap-2"
                   >
                     <Plus className="w-4 h-4" />
-                    Добавить задание вручную
+                    {isOrganizer ? 'Добавить задание вручную' : 'Предложить задание'}
                   </button>
                 )
               )}
@@ -721,6 +1092,233 @@ export function LobbyPage() {
         </GlassCard>
       )}
 
+      {/* Proposed challenges for moderation */}
+      {isOrganizer && proposedChallenges.length > 0 && (
+        <GlassCard className="mb-8 border-accent-500/30">
+          <div className="flex items-center gap-3 mb-4">
+            <div className="w-10 h-10 rounded-xl bg-accent-500/20 flex items-center justify-center">
+              <Sparkles className="w-5 h-5 text-accent-400" />
+            </div>
+            <div>
+              <h3 className="font-semibold text-accent-400">Предложенные задания</h3>
+              <p className="text-sm text-gray-400">{proposedChallenges.length} заданий ожидают</p>
+            </div>
+          </div>
+          <div className="space-y-3">
+            {proposedChallenges.map((challenge) => (
+              <div
+                key={challenge.id}
+                className="p-4 bg-dark-700/50 rounded-xl border border-dark-600"
+              >
+                {editingProposedId === challenge.id ? (
+                  // Edit form
+                  <div className="space-y-3">
+                    <span className="text-xs px-2 py-0.5 rounded-lg bg-dark-600 text-gray-400">
+                      {challenge.game.title}
+                    </span>
+                    <Input
+                      placeholder="Название задания"
+                      value={editChallenge.title}
+                      onChange={(e) => setEditChallenge(prev => ({ ...prev, title: e.target.value }))}
+                    />
+                    <textarea
+                      placeholder="Описание"
+                      value={editChallenge.description}
+                      onChange={(e) => setEditChallenge(prev => ({ ...prev, description: e.target.value }))}
+                      className="input w-full resize-none"
+                      rows={2}
+                    />
+                    <div className="grid grid-cols-2 gap-2">
+                      <div>
+                        <label className="text-xs text-gray-400 mb-1 block">Тип</label>
+                        <select
+                          value={editChallenge.type}
+                          onChange={(e) => setEditChallenge(prev => ({ ...prev, type: e.target.value }))}
+                          className="input w-full"
+                        >
+                          <option value="completion">Прохождение</option>
+                          <option value="no_death">Без смертей</option>
+                          <option value="speedrun">Спидран</option>
+                          <option value="collection">Коллекция</option>
+                          <option value="achievement">Достижение</option>
+                          <option value="challenge_run">Челлендж-ран</option>
+                        </select>
+                      </div>
+                      <div>
+                        <label className="text-xs text-gray-400 mb-1 block">Сложность</label>
+                        <select
+                          value={editChallenge.difficulty}
+                          onChange={(e) => setEditChallenge(prev => ({ ...prev, difficulty: e.target.value }))}
+                          className="input w-full"
+                        >
+                          <option value="easy">Легко</option>
+                          <option value="medium">Средне</option>
+                          <option value="hard">Сложно</option>
+                        </select>
+                      </div>
+                    </div>
+                    <div className="grid grid-cols-2 gap-2">
+                      <div>
+                        <label className="text-xs text-gray-400 mb-1 block">Очки</label>
+                        <Input
+                          type="number"
+                          value={editChallenge.points}
+                          onChange={(e) => setEditChallenge(prev => ({ ...prev, points: parseInt(e.target.value) || 0 }))}
+                          min={1}
+                          max={500}
+                        />
+                      </div>
+                      <div>
+                        <label className="text-xs text-gray-400 mb-1 block">Тип пруфа</label>
+                        <select
+                          value={editChallenge.proof_type}
+                          onChange={(e) => setEditChallenge(prev => ({ ...prev, proof_type: e.target.value }))}
+                          className="input w-full"
+                        >
+                          <option value="screenshot">Скриншот</option>
+                          <option value="video">Видео</option>
+                          <option value="steam">Steam</option>
+                        </select>
+                      </div>
+                    </div>
+                    <div className="flex gap-2">
+                      <NeonButton
+                        size="sm"
+                        onClick={() => handleUpdateProposedChallenge(challenge.id)}
+                        isLoading={isUpdatingChallenge}
+                        icon={<Check className="w-4 h-4" />}
+                      >
+                        Сохранить
+                      </NeonButton>
+                      <NeonButton
+                        variant="outline"
+                        size="sm"
+                        onClick={() => setEditingProposedId(null)}
+                      >
+                        Отмена
+                      </NeonButton>
+                    </div>
+                    {challenge.proposed_by && (
+                      <p className="text-xs text-gray-500 flex items-center gap-1">
+                        <User className="w-3 h-3" /> Предложил: {challenge.proposed_by.nickname}
+                      </p>
+                    )}
+                  </div>
+                ) : (
+                  // Display
+                  <div className="flex items-start justify-between gap-3">
+                    <div className="flex-1 min-w-0">
+                      <div className="flex items-center gap-2 mb-2 flex-wrap">
+                        <span className="text-xs px-2 py-0.5 rounded-lg bg-dark-600 text-gray-400">
+                          {challenge.game.title}
+                        </span>
+                        <span className={`text-xs px-2 py-0.5 rounded-lg border ${
+                          challenge.difficulty === 'easy' ? 'bg-green-500/20 text-green-400 border-green-500/30' :
+                          challenge.difficulty === 'medium' ? 'bg-yellow-500/20 text-yellow-400 border-yellow-500/30' :
+                          'bg-red-500/20 text-red-400 border-red-500/30'
+                        }`}>
+                          {challenge.difficulty === 'easy' ? 'Легко' :
+                           challenge.difficulty === 'medium' ? 'Средне' : 'Сложно'}
+                        </span>
+                        <span className="text-xs text-neon-400 font-semibold">
+                          +{challenge.points}
+                        </span>
+                      </div>
+                      <h4 className="font-medium text-white mb-1">{challenge.title}</h4>
+                      <p className="text-sm text-gray-400 mb-2">{challenge.description}</p>
+                      {challenge.proposed_by && (
+                        <p className="text-xs text-gray-500 flex items-center gap-1">
+                          <User className="w-3 h-3" /> Предложил: {challenge.proposed_by.nickname}
+                        </p>
+                      )}
+                    </div>
+                    <div className="flex gap-2 shrink-0">
+                      <button
+                        onClick={() => handleStartEditProposed(challenge)}
+                        className="p-2 rounded-lg text-gray-400 hover:text-white hover:bg-dark-600 transition-colors"
+                      >
+                        <Edit2 className="w-4 h-4" />
+                      </button>
+                      <button
+                        onClick={() => handleApproveChallenge(challenge.id)}
+                        disabled={approvingChallengeId === challenge.id}
+                        className="p-2 rounded-lg text-green-400 hover:bg-green-500/10 transition-colors disabled:opacity-50"
+                      >
+                        {approvingChallengeId === challenge.id ? (
+                          <Loader2 className="w-4 h-4 animate-spin" />
+                        ) : (
+                          <CheckCircle className="w-4 h-4" />
+                        )}
+                      </button>
+                      <button
+                        onClick={() => handleRejectChallenge(challenge.id)}
+                        disabled={approvingChallengeId === challenge.id}
+                        className="p-2 rounded-lg text-red-400 hover:bg-red-500/10 transition-colors disabled:opacity-50"
+                      >
+                        <XCircle className="w-4 h-4" />
+                      </button>
+                    </div>
+                  </div>
+                )}
+              </div>
+            ))}
+          </div>
+        </GlassCard>
+      )}
+
+      {/* My proposed challenges (for non-organizers) */}
+      {!isOrganizer && myProposedChallenges.length > 0 && (
+        <GlassCard className="mb-8 border-neon-500/30">
+          <div className="flex items-center gap-3 mb-4">
+            <div className="w-10 h-10 rounded-xl bg-neon-500/20 flex items-center justify-center">
+              <Sparkles className="w-5 h-5 text-neon-400" />
+            </div>
+            <div>
+              <h3 className="font-semibold text-neon-400">Мои предложения</h3>
+              <p className="text-sm text-gray-400">{myProposedChallenges.length} заданий</p>
+            </div>
+          </div>
+          <div className="space-y-3">
+            {myProposedChallenges.map((challenge) => (
+              <div
+                key={challenge.id}
+                className="flex items-start justify-between gap-3 p-4 bg-dark-700/50 rounded-xl border border-dark-600"
+              >
+                <div className="flex-1 min-w-0">
+                  <div className="flex items-center gap-2 mb-2 flex-wrap">
+                    <span className="text-xs px-2 py-0.5 rounded-lg bg-dark-600 text-gray-400">
+                      {challenge.game.title}
+                    </span>
+                    {getStatusBadge(challenge.status)}
+                    <span className={`text-xs px-2 py-0.5 rounded-lg border ${
+                      challenge.difficulty === 'easy' ? 'bg-green-500/20 text-green-400 border-green-500/30' :
+                      challenge.difficulty === 'medium' ? 'bg-yellow-500/20 text-yellow-400 border-yellow-500/30' :
+                      'bg-red-500/20 text-red-400 border-red-500/30'
+                    }`}>
+                      {challenge.difficulty === 'easy' ? 'Легко' :
+                       challenge.difficulty === 'medium' ? 'Средне' : 'Сложно'}
+                    </span>
+                    <span className="text-xs text-neon-400 font-semibold">
+                      +{challenge.points}
+                    </span>
+                  </div>
+                  <h4 className="font-medium text-white mb-1">{challenge.title}</h4>
+                  <p className="text-sm text-gray-400">{challenge.description}</p>
+                </div>
+                {challenge.status === 'pending' && (
+                  <button
+                    onClick={() => handleDeleteMyProposedChallenge(challenge.id)}
+                    className="p-2 rounded-lg text-red-400 hover:bg-red-500/10 transition-colors shrink-0"
+                  >
+                    <Trash2 className="w-4 h-4" />
+                  </button>
+                )}
+              </div>
+            ))}
+          </div>
+        </GlassCard>
+      )}
+
       {/* Generate challenges */}
       {isOrganizer && approvedGames.length > 0 && !previewChallenges && (
         <GlassCard className="mb-8">

frontend/src/types/index.ts

@@ -135,6 +135,13 @@ export type ChallengeType =
 export type Difficulty = 'easy' | 'medium' | 'hard'
 export type ProofType = 'screenshot' | 'video' | 'steam'
 
+export type ChallengeStatus = 'pending' | 'approved' | 'rejected'
+
+export interface ProposedByUser {
+  id: number
+  nickname: string
+}
+
 export interface Challenge {
   id: number
   game: GameShort
@@ -148,6 +155,8 @@ export interface Challenge {
   proof_hint: string | null
   is_generated: boolean
   created_at: string
+  status: ChallengeStatus
+  proposed_by: ProposedByUser | null
 }
 
 export interface ChallengePreview {