.form-group {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.captcha-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.modal-header {
    background-color: #f8d7da;
    color: #721c24;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-weight: bold;
    margin: 0;
}

.close {
    border: none;
    background: transparent;
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-body {
    font-size: 1.1em;
}

.text-danger {
    font-weight: 600;
}

.modal-footer {
    justify-content: flex-end;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

    .btn-secondary:hover {
        background-color: #5a6268;
    }