/* التحديات */
.ch-list{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.ch-card{padding:14px;border-radius:20px;background:linear-gradient(135deg,#ffffff0d,#ffffff05);border:1px solid #ffffff14}
.ch-top{display:flex;align-items:center;gap:12px}
.ch-ico{width:48px;height:48px;display:grid;place-items:center;font-size:26px;border-radius:15px;background:linear-gradient(135deg,#ff2d8733,#38d1ec33)}
.ch-top b{display:block;color:var(--cyan);font-size:15px}
.ch-top small{color:#e3defa;font-size:12px}
.ch-meta{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.ch-meta span{font-size:11px;padding:4px 10px;border-radius:10px;background:#ffffff10}
.ch-foot{display:flex;align-items:center;gap:8px}
.ch-foot small{flex:1;color:var(--muted);font-size:11px}
.ch-foot em{font-style:normal;font-size:11px;color:var(--cyan)}
.ch-sponsor{margin-top:14px;padding:14px;border-radius:18px;background:#ffb5471a;border:1px solid #ffb54744}
.ch-sponsor b{display:block}.ch-sponsor small{display:block;color:var(--muted);font-size:12px;margin:4px 0 10px}