ById('success-message');
        const containerBox = document.getElementById('container');
        const tips = document.getElementById('tips_success');
        tips.textContent = value;
        containerBox.style.display = 'none';
        successBox.style.display = 'flex';
    }

    function showError(value) {
        const errorBox = document.getElementById('error-message');
        const tips = document.getElementById('tips_error');
        tips.textContent = value;
        errorBox.style.display = 'fl