/* Globale Basis-Styles und Responsive-Anpassungen */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
}

@media (max-width: 600px) {
    .admin_header,
    .schueler_header {
        flex-direction: column !important;
        align-items: flex-start !important;
    }

    .header_right_buttons {
        margin-top: 10px !important;
        width: 100% !important;
        justify-content: flex-end !important;
    }

    .admin_main,
    .schueler_main {
        padding: 10px !important;
    }

    .admin_section,
    .schueler_section {
        padding: 15px !important;
    }
}

@media (max-width: 480px) {
    .login_card {
        padding: 20px !important;
    }

    .login_title,
    .admin_title,
    .schueler_title {
        font-size: 1.4em !important;
    }
}