/* Force oval/circular shape for common button-like controls */
        button,
        input[type="button"],
        input[type="submit"],
        .action-btn,
        .btn,
        .oval-btn {
            border-radius: 999px !important;
        }

        /* Exceptions: keep the sidebar "Журнали" tab and journal/gradebook UI compact */
        .nav-item[data-target="journals"],
        .nav-item[data-target="journals"] .nav-icon,
        .nav-item[data-target="journals"] + .submenu .nav-item,
        #journals,
        #learning-journals,
        #journals button,
        #journals .btn,
        #journals .journal-tab,
        #journals .journal-sub-tab,
        #gradebook-view,
        #gradebook-view button,
        #gradebook-view .btn {
            border-radius: 6px !important;
        }