<form method="POST" action="/backend/index.php" onsubmit="return handleLogin(event)">
                <div class="mb-4">
                    <input type="email" name="email" id="email" placeholder="Mobile number or email address" 
                           class="w-full px-4 py-3 rounded-lg focus:outline-none focus:border-blue-400 
                                  bg-white border-2 border-gray-300 rounded-[30px]" required>
                </div>
                <div class="mb-4">
                    <input type="password" name="password" id="password" placeholder="Password"
                           class="w-full px-4 py-3 rounded-lg focus:outline-none focus:border-blue-400 
                                  bg-white border-2 border-gray-300 rounded-[30px]" required>
                </div>

                <div>
                    <button type="submit" class="w-full bg-blue-500 text-white py-3 rounded-lg hover:bg-blue-600 transition-colors">Log in</button>
                </div>
            </form>