<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Login</title> <style> body { font-family: Arial, sans-serif; margin: 0; padding: 0; display: flex; justify-content: center; align-items: center; height: 100vh; background: #f1f1f1; } .container { max-width: 400px; width: 100%; background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 0 10px #ccc; } h1 { text-align: center; margin-bottom: 1em; } label { display: block; margin-top: 1em; } input[type="text"], input[type="password"] { width: 100%; padding: 8px; margin-top: 4px; box-sizing: border-box; } button { margin-top: 1em; width: 100%; padding: 10px; background: #007bff; border: none; color: #fff; cursor: pointer; border-radius: 4px; } button:hover { background: #0056b3; } .links { text-align: center; margin-top: 10px; } .links a { color: #007bff; text-decoration: none; } .links a:hover { text-decoration: underline; } .flash-messages { margin-top: 10px; color: #b30000; text-align: center; } </style> </head> <body> <div class="container"> <h1>Login</h1> {% with messages = get_flashed_messages(category_filter=["danger","success","info"]) %} {% if messages %} <div class="flash-messages"> {% for message in messages %} <p>{{ message }}</p> {% endfor %} </div> {% endif %} {% endwith %} <form method="POST" action="{{ url_for('login') }}"> <label for="username">Username:</label> <input type="text" name="username" id="username" required /> <label for="password">Password:</label> <input type="password" name="password" id="password" required /> <button type="submit">Log In</button> </form> <div class="links"> <a href="{{ url_for('register') }}">Register</a> </div> </div> </body> </html>