.hub-announcement {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    line-height: 1.4;
    text-align: center;
    font-weight: 500;
  }
  .hub-announcement__inner {
    max-width: 1200px;
    margin: 0 auto;
  }
  .hub-announcement--info    { background: #dbeafe; color: #1e3a8a; border-bottom: 2px solid #3b82f6; }
  .hub-announcement--success { background: #d1fae5; color: #065f46; border-bottom: 2px solid #10b981; }
  .hub-announcement--warning { background: #fef3c7; color: #92400e; border-bottom: 2px solid #f59e0b; }
  .hub-announcement--danger  { background: #fee2e2; color: #991b1b; border-bottom: 2px solid #ef4444; }