@media (max-width: 991.98px) {
    .col-3 {
        display: none; /* убираем боковые поля */
    }

    .col-6 {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0 1rem;
    }

    .card {
        margin-top: 1rem;
        border-radius: 1rem;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .card-header {
        font-size: 1.2rem;
        text-align: center;
        font-weight: 600;
        padding: 1rem;
    }

    .card-body {
        padding: 1.5rem;
    }

    .row.mb-3 {
        flex-direction: column;
        align-items: stretch;
        text-align: left;
    }

        .row.mb-3 .col-2 {
            width: 100%;
            max-width: 100%;
            margin-bottom: 0.3rem;
        }

        .row.mb-3 .col-10 {
            width: 100%;
            max-width: 100%;
        }

    input.form-control {
        width: 100%;
        font-size: 1rem;
        padding: 0.75rem;
        border-radius: 0.5rem;
    }

   
    .text-end {
        text-align: center !important;
    }

    a {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .card-body {
        padding: 1rem;
    }

    .card-header {
        font-size: 1.1rem;
    }

    .form-label {
        font-size: 0.95rem;
    }

    input.form-control {
        font-size: 0.95rem;
        padding: 0.65rem;
    }
}