Happy Birthday Wishes

from flask import Flask, render_template, request, redirect, url_for app = Flask(__name__) # Dummy user database users = { "user1": "password1", "user2": "password2" } @app.route('/') def index(): return render_template('login.html') @app.route('/login', methods=['POST']) def login(): username = request.form['username'] password = request.form['password'] if username in users and users[username] == password: # Successful login return redirect(url_for('welcome', username=username)) else: # Failed login return render_template('login.html', message='Invalid username or password') @app.route('/welcome/ ') def welcome(username): return render_template('welcome.html', username=username) if __name__ == '__main__': app.run(debug=True) body { font-family: Arial, sans-serif; ...