frontend/src/components/Sidebar.module.css

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: #1a2e5a;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.newBtn {
  margin: 12px;
  background: rgba(255,255,255,.12);
  color: #fff;
  font-size: .88rem;
  font-weight: 600;
  padding: 9px 14px;
  border-radius: 8px;
  text-align: left;
  border: 1px solid rgba(255,255,255,.18);
  transition: background .15s;
  flex-shrink: 0;
}
.newBtn:hover { background: rgba(255,255,255,.2); }

.list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px;
}
.list::-webkit-scrollbar { width: 4px; }
.list::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 2px; }

.empty {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
  text-align: center;
  margin-top: 24px;
}

.item {
  padding: 9px 10px 7px;
  border-radius: 7px;
  cursor: pointer;
  margin-bottom: 2px;
  transition: background .12s;
}
.item:hover { background: rgba(255,255,255,.1); }
.item.active { background: rgba(255,255,255,.18); }

.itemTitle {
  font-size: .85rem;
  color: #e8edf8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
  line-height: 1.4;
}

.itemMeta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2px;
}

.itemMeta span {
  font-size: .72rem;
  color: rgba(255,255,255,.4);
}

.delBtn {
  background: transparent;
  color: rgba(255,255,255,.3);
  font-size: .72rem;
  padding: 1px 5px;
  border-radius: 3px;
  opacity: 0;
  transition: opacity .12s, color .12s;
  border: none;
}
.item:hover .delBtn { opacity: 1; }
.delBtn:hover { color: #f87171; }

.footer {
  padding: 12px 14px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-shrink: 0;
}

.userEmail {
  font-size: .75rem;
  color: rgba(255,255,255,.5);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.logoutBtn {
  background: transparent;
  color: rgba(255,255,255,.5);
  font-size: .75rem;
  padding: 4px 8px;
  border-radius: 5px;
  border: 1px solid rgba(255,255,255,.15);
  flex-shrink: 0;
}
.logoutBtn:hover { color: #fff; border-color: rgba(255,255,255,.4); }