body.dark-mode{background-color:#1a1a1a;color:#e0e0e0}body.dark-mode .app-header{background-color:#2d2d2d;border-bottom-color:#444}body.dark-mode .app-header .home-link{color:#4caf50}body.dark-mode .app-header .home-link:hover{color:#81c784}body.dark-mode .app-footer{background-color:#2d2d2d;border-top-color:#444}body.dark-mode .app-footer .footer-link{color:#9e9e9e}body.dark-mode .app-footer .footer-link:hover{color:#4caf50}body.dark-mode .app-footer .build-info{color:#9e9e9e}body.dark-mode .main-content{background-color:#1a1a1a}