.mem-hub{max-width:920px;margin:24px auto;padding:16px}
.mem-hub__top{display:flex;justify-content:flex-end;margin-bottom:8px}
.mem-hub__loading{padding:14px 12px;border:1px solid #e5e7eb;border-radius:10px;background:#fff}
.mem-hub__title{font-size:24px;margin:10px 0 6px}
.mem-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn{display:inline-block;padding:10px 14px;border-radius:12px;text-decoration:none;font-weight:700;border:1px solid #e5e7eb}
.btn-primary{background:#0b78d1;color:#fff;border-color:#0b78d1}
.btn-outline{background:#fff;color:#0b78d1}
.btn-subtle{background:#f5f7fb;color:#222}