.bip-admin .bip-columns { display: grid; grid-template-columns: minmax(240px, 1fr) minmax(320px, 2fr); gap: 20px; }
.bip-admin .postbox { min-width: 0; }
.bip-admin .postbox h2 { padding: 12px; margin: 0; border-bottom: 1px solid #dcdcde; font-size: 14px; }
.bip-admin .bip-images { align-self: start; }
.bip-admin .categorychecklist { max-height: 450px; overflow: auto; }
.bip-admin .categorychecklist ul { margin-left: 18px; }
.bip-admin #bip-drop-area { position: relative; padding: 45px 20px; border: 3px dashed #8c8f94; text-align: center; }
.bip-admin #bip-upload-results li { padding: 8px; border-bottom: 1px solid #dcdcde; overflow-wrap: anywhere; }
.bip-admin .bip-error { color: #b32d2e; }
@media (max-width: 782px) { .bip-admin .bip-columns { grid-template-columns: 1fr; } }