<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Login - Signal Tracker</title> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet"> </head> <body> <div class="container mt-5"> <h1>Login</h1> {% if request.query_params.get("error") %} <div class="alert alert-danger">Invalid credentials</div> {% endif %} <form method="post" action="/login"> <div class="mb-3"> <label for="username" class="form-label">Username</label> <input type="text" class="form-control" id="username" name="username" required> </div> <div class="mb-3"> <label for="password" class="form-label">Password</label> <input type="password" class="form-control" id="password" name="password" required> </div> <button type="submit" class="btn btn-primary">Login</button> </form> <p class="mt-3">Don't have an account? <a href="/register">Register here</a></p> </div> </body> </html>