YousufProjs-exe/Task-Manager.css

## Task-Manager.css
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 30px;
    width: 100%;
    max-width: 500px;
}

h1 {
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}

.input-section {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

#taskInput {
    flex: 1;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

#taskInput:focus {
    outline: none;
    border-color: #667eea;
}

#addBtn {
    padding: 12px 30px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

#addBtn:hover {
    background: #764ba2;
}

.task-list {
    list-style: none;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 8px;
    margin-bottom: 10px;
    transition: all 0.3s;
}

.task-item:hover {
    background: #efefef;
    transform: translateX(5px);
}

.task-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.task-item.completed {
    opacity: 0.6;
}

.task-item.completed .task-text {
    text-decoration: line-through;
    color: #999;
}

.task-text {
    flex: 1;
    color: #333;
    font-size: 16px;
}

.delete-btn {
    padding: 8px 12px;
    background: #ff6b6b;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

.delete-btn:hover {
    background: #ff5252;
}

.empty-msg {
    text-align: center;
    color: #999;
    margin-top: 20px;
    font-size: 14px;
}

## Task-Manager.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Task Manager</title>
    <link rel="stylesheet" href="Task-Manager.css">
</head>
<body>
    <div class="container">
        <h1> My Tasks </h1>

        <div class="input-section">
            <input
                type="text"
                id="taskInput"
                placeholder="Add a new task..."
                autocomplete="off"
            >
            <button id="addBtn">Add Task</button>
        </div>

        <ul id="taskList" class="task-list"></ul>
        <p id="emptyMsg" class="empty-msg">No tasks yet! Add one to get started 🎯</p>
    </div>

    <script src="Task-Manager.js"></script>
</body>
</html>

## Task-Manager.js
class TaskManager {
    constructor() {
        this.tasks = this.loadFromStorage();
        this.taskInput = document.getElementById('taskInput');
        this.addBtn = document.getElementById('addBtn');
        this.taskList = document.getElementById('taskList');
        this.emptyMsg = document.getElementById('emptyMsg');

        this.addBtn.addEventListener('click', () => this.addTask());
        this.taskInput.addEventListener('keypress', (e) => {
            if (e.key === 'Enter') this.addTask();
        });

        this.render();
    }

    addTask() {
        const text = this.taskInput.value.trim();
        if (!text) {
            alert('Please enter a task!');
            return;
        }

        const task = {
            id: Date.now(),
            text: text,
            completed: false
        };

        this.tasks.push(task);
        this.saveToStorage();
        this.taskInput.value = '';
        this.render();
    }

    deleteTask(id) {
        this.tasks = this.tasks.filter(task => task.id !== id);
        this.saveToStorage();
        this.render();
    }

    toggleTask(id) {
        const task = this.tasks.find(t => t.id === id);
        if (task) {
            task.completed = !task.completed;
            this.saveToStorage();
            this.render();
        }
    }

    saveToStorage() {
        localStorage.setItem('tasks', JSON.stringify(this.tasks));
    }

    loadFromStorage() {
        const saved = localStorage.getItem('tasks');
        return saved ? JSON.parse(saved) : [];
    }

    render() {
        this.taskList.innerHTML = '';

        if (this.tasks.length === 0) {
            this.emptyMsg.style.display = 'block';
            return;
        }

        this.emptyMsg.style.display = 'none';

        this.tasks.forEach(task => {
            const li = document.createElement('li');
            li.className = `task-item ${task.completed ? 'completed' : ''}`;

            li.innerHTML = `
                <input
                    type="checkbox"
                    ${task.completed ? 'checked' : ''}
                    onchange="taskManager.toggleTask(${task.id})"
                >
                <span class="task-text">${task.text}</span>
                <button class="delete-btn" onclick="taskManager.deleteTask(${task.id})">
                    Delete
                </button>
            `;

            this.taskList.appendChild(li);
        });
    }
}

// Initialize
const taskManager = new TaskManager();
	* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	}

	body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	min-height: 100vh;
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 20px;
	}

	.container {
	background: white;
	border-radius: 15px;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
	padding: 30px;
	width: 100%;
	max-width: 500px;
	}

	h1 {
	color: #333;
	margin-bottom: 20px;
	text-align: center;
	}

	.input-section {
	display: flex;
	gap: 10px;
	margin-bottom: 20px;
	}

	#taskInput {
	flex: 1;
	padding: 12px;
	border: 2px solid #ddd;
	border-radius: 8px;
	font-size: 16px;
	transition: border-color 0.3s;
	}

	#taskInput:focus {
	outline: none;
	border-color: #667eea;
	}

	#addBtn {
	padding: 12px 30px;
	background: #667eea;
	color: white;
	border: none;
	border-radius: 8px;
	cursor: pointer;
	font-weight: bold;
	transition: background 0.3s;
	}

	#addBtn:hover {
	background: #764ba2;
	}

	.task-list {
	list-style: none;
	}

	.task-item {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 15px;
	background: #f5f5f5;
	border-radius: 8px;
	margin-bottom: 10px;
	transition: all 0.3s;
	}

	.task-item:hover {
	background: #efefef;
	transform: translateX(5px);
	}

	.task-item input[type="checkbox"] {
	width: 20px;
	height: 20px;
	cursor: pointer;
	}

	.task-item.completed {
	opacity: 0.6;
	}

	.task-item.completed .task-text {
	text-decoration: line-through;
	color: #999;
	}

	.task-text {
	flex: 1;
	color: #333;
	font-size: 16px;
	}

	.delete-btn {
	padding: 8px 12px;
	background: #ff6b6b;
	color: white;
	border: none;
	border-radius: 5px;
	cursor: pointer;
	transition: background 0.3s;
	}

	.delete-btn:hover {
	background: #ff5252;
	}

	.empty-msg {
	text-align: center;
	color: #999;
	margin-top: 20px;
	font-size: 14px;
	}

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Task Manager</title>
	<link rel="stylesheet" href="Task-Manager.css">
	</head>
	<body>
	<div class="container">
	<h1> My Tasks </h1>

	<div class="input-section">
	<input
	type="text"
	id="taskInput"
	placeholder="Add a new task..."
	autocomplete="off"
	>
	<button id="addBtn">Add Task</button>
	</div>

	<ul id="taskList" class="task-list"></ul>
	<p id="emptyMsg" class="empty-msg">No tasks yet! Add one to get started 🎯</p>
	</div>

	<script src="Task-Manager.js"></script>
	</body>
	</html>
	class TaskManager {
	constructor() {
	this.tasks = this.loadFromStorage();
	this.taskInput = document.getElementById('taskInput');
	this.addBtn = document.getElementById('addBtn');
	this.taskList = document.getElementById('taskList');
	this.emptyMsg = document.getElementById('emptyMsg');

	this.addBtn.addEventListener('click', () => this.addTask());
	this.taskInput.addEventListener('keypress', (e) => {
	if (e.key === 'Enter') this.addTask();
	});

	this.render();
	}

	addTask() {
	const text = this.taskInput.value.trim();
	if (!text) {
	alert('Please enter a task!');
	return;
	}

	const task = {
	id: Date.now(),
	text: text,
	completed: false
	};

	this.tasks.push(task);
	this.saveToStorage();
	this.taskInput.value = '';
	this.render();
	}

	deleteTask(id) {
	this.tasks = this.tasks.filter(task => task.id !== id);
	this.saveToStorage();
	this.render();
	}

	toggleTask(id) {
	const task = this.tasks.find(t => t.id === id);
	if (task) {
	task.completed = !task.completed;
	this.saveToStorage();
	this.render();
	}
	}

	saveToStorage() {
	localStorage.setItem('tasks', JSON.stringify(this.tasks));
	}

	loadFromStorage() {
	const saved = localStorage.getItem('tasks');
	return saved ? JSON.parse(saved) : [];
	}

	render() {
	this.taskList.innerHTML = '';

	if (this.tasks.length === 0) {
	this.emptyMsg.style.display = 'block';
	return;
	}

	this.emptyMsg.style.display = 'none';

	this.tasks.forEach(task => {
	const li = document.createElement('li');
	li.className = `task-item ${task.completed ? 'completed' : ''}`;

	li.innerHTML = `
	<input
	type="checkbox"
	${task.completed ? 'checked' : ''}
	onchange="taskManager.toggleTask(${task.id})"
	>
	<span class="task-text">${task.text}</span>
	<button class="delete-btn" onclick="taskManager.deleteTask(${task.id})">
	Delete
	</button>
	`;

	this.taskList.appendChild(li);
	});
	}
	}

	// Initialize
	const taskManager = new TaskManager();