app/templates/login.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Login - Car Damage Detection</title>
    <link rel="stylesheet" href="/static/css/style.css">
</head>
<body>
    <div class="container">
        <img src="/static/img/logo.png" alt="Logo" class="logo">
        <h2>Login</h2>
        {% if error %}<div class="error">{{ error }}</div>{% endif %}
        <form method="post" action="/login">
            <label for="username">Username:</label>
            <input type="text" id="username" name="username" required><br>
            <label for="password">Password:</label>
            <input type="password" id="password" name="password" required><br>
            <button type="submit">Login</button>
        </form>
    </div>
</body>
</html>