/* Admin Announcements styling */
.admin-ann .card { background:#ffffff; border:1px solid #e5e7eb; border-radius:12px; }
.admin-ann .form-control { background:#fff; color:#0f172a; border:1px solid #d1d5db; border-radius:8px; padding:10px 12px; }
.admin-ann label { color:#111827; }
.admin-ann .btn { border-radius:8px; padding:8px 12px; border:1px solid #d1d5db; background:#f9fafb; }
.admin-ann .btn-primary { background:#2563eb; color:#fff; border-color:#1e40af; }
.admin-ann .btn-secondary { background:#374151; color:#fff; border-color:#111827; }
.admin-ann .btn-danger { background:#dc2626; color:#fff; border-color:#991b1b; }
.admin-ann .table { width:100%; border-collapse:separate; border-spacing:0; }
.admin-ann .table thead th { background:#f3f4f6; color:#111827; font-weight:600; border-bottom:1px solid #e5e7eb; padding:10px; }
.admin-ann .table tbody td { border-bottom:1px solid #f3f4f6; padding:10px; }
.admin-ann .alert { border-radius:10px; padding:10px 12px; margin-bottom:12px; }
.admin-ann .alert-success { background:#dcfce7; color:#064e3b; border:1px solid #22c55e; }
.admin-ann .alert-danger  { background:#fee2e2; color:#7f1d1d; border:1px solid #ef4444; }