/* --- Modern Libadwaita (GNOME 47+) --- */                                             
    :root {                                                                                 
        --accent-bg-color: #3d7839; /* Accent fill (active buttons, switches, selections) */
        --accent-fg-color: #ffffff; /* Foreground text/icon color on top of accent fill */  
        --accent-color: #3d7839;    /* Standalone accent color (text, links, icons) */      
    }                                                                                       
                                                                                            
    /* --- Legacy Libadwaita / GTK4 fallback --- */                                         
    @define-color accent_bg_color #3d7839;                                                  
    @define-color accent_fg_color #ffffff;                                                  
    @define-color accent_color #3d7839;