.adw-sidebar-block.is-selected{background-color:#f9f9f9;border:2px dashed #007cba;border-radius:4px;margin:10px 0;padding:20px}.adw-sidebar-preview-header{margin-bottom:15px}.adw-sidebar-preview-header h4{color:#1e1e1e;font-size:16px;margin:0 0 10px}.adw-sidebar-preview-content{align-items:center;display:flex;justify-content:center;min-height:100px}.adw-sidebar-preview-widgets{text-align:center}.adw-sidebar-preview-widgets p{color:#666;margin-bottom:15px}.adw-sidebar-preview-placeholder{background:#fff;border:1px solid #ddd;border-radius:4px;padding:20px;text-align:center}.adw-sidebar-preview-placeholder .dashicons{color:#007cba;font-size:32px;margin-bottom:10px}.adw-sidebar-preview-placeholder p{color:#666;margin:0}.adw-sidebar-preview-empty{color:#d63638;text-align:center}.adw-sidebar-preview-empty .dashicons{font-size:24px;margin-bottom:10px}.adw-sidebar-preview-empty p{margin:0}.adw-sidebar-selected{color:#00a32a;font-weight:500}.adw-sidebar-placeholder{color:#d63638;font-style:italic}