.pageWrap{
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 16px 40px;
}

.topHeader{
  display:flex;
  align-items:center;
  gap:16px;
  margin-bottom:18px;
}

.backBtn{
  text-decoration:none;
  padding:10px 14px;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.9);
}

.titleWrap{ flex:1; }
.pageTitle{ margin:0; font-size:32px; }
.pageSub{ margin:6px 0 0; opacity:.75; }

.challengeSection{
  margin-bottom: 16px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}

.challengeHeader{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.challengeTitle{
  margin: 0;
  font-size: 18px;
}

.challengeList{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}

.challengeItem{
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(0,0,0,0.28);
  border: 1px solid rgba(255,255,255,0.08);
}

.challengeItem.disabled{
  opacity: .45;
  filter: grayscale(.2);
}

.challengeItem .name{
  font-weight: 700;
  margin-bottom: 4px;
}

.challengeItem .meta{
  font-size: 12px;
  opacity: .75;
  line-height: 1.35;
}

.challengeLinks{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  flex-wrap:wrap;
}

.challengeLinks .pillBtn{
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  text-decoration: none;
  color: rgba(255,255,255,0.92);
  font-weight: 700;
  font-size: 13px;
}

.challengeLinks .pillBtn:hover{
  background: rgba(255,255,255,0.10);
}

.challengesFooter{
  margin-top: 28px;
}

@media (max-width: 760px){
  .topHeader{
    flex-direction: column;
    align-items: flex-start;
  }

  .challengeHeader{
    flex-direction: column;
    align-items: flex-start;
  }
}