:root {
            --bg-light: #f4f4f4;
            --bg-dark: #222;
            --text-light: #000;
            --text-dark: #fff;
            --card-light: #fff;
            --card-dark: #333;
            --primary: #28a745;
            --danger: red;
        }

        body {
            font-family: Arial, sans-serif;
            background: var(--bg-light);
            color: var(--text-light);
            margin: 0;
            padding: 20px;
            display: flex;
            justify-content: center;
            transition: all 1.5s eae;
            
        }

        .container {
            width: 100%;
            max-width: 600px;
            background: var(--card-light);
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
        }

        h1, h2 {
            text-align: center;
        }

        input, textarea, button {
            width: 90%;
            padding: 10px;
            margin: 5px 0;
            border: 1px solid #ccc;
            border-radius: 5px;
            align-self: center;
        }

        button {
            cursor: pointer;
            border: none;
           
            color: white;
            font-weight: bold;
        }

        .btn-add {
            background: var(--primary);
        }

        .btn-delete {
            width: 30%;
            background: var(--danger);
        }

        .btn-dark-mode {
            background: #333;
        }

        button:hover {
            opacity: 0.8;
        }

        ul {
            list-style: none;
            padding: 0;
        }

        ul li {
            background: #ddd;
            padding: 10px;
            margin: 5px 0;
            display: flex;
            justify-content: space-between;
            cursor: pointer;
        }

        .note {
            background: #ffeb99;
            padding: 10px;
            margin-top: 10px;
            border-radius: 5px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }

        .dark-mode {
            background: var(--bg-dark);
            color: var(--text-dark);
        }

        .dark-mode .container {
            background: var(--card-dark);
        }

        .modal {
            display: none;
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80%;
            max-width: 400px;
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.3);
            z-index: 1000;
        }

        .modal h3 {
            margin-top: 0;
        }

        .modal button {
            margin-top: 10px;
        }

        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
        }
       
        model-overlay button{
           background: green; 
        }

document.addEventListener("DOMContentLoaded", loadFromStorage);

        function addTodo() {
            let todoInput = document.getElementById("todo-input");
            let todoText = todoInput.value.trim();
            if (todoText === "") return;

            let todoList = document.getElementById("todo-list");
            let li = document.createElement("li");

            li.innerHTML = `
                ${todoText}
                <button class="btn-delete" onclick="removeTodo(event)">🗑️</button>
            `;

            li.addEventListener("click", () => openModal(todoText));
            todoList.appendChild(li);
            todoInput.value = "";
            saveToStorage();
        }

        function removeTodo(event) {
            event.stopPropagation();
            event.target.parentElement.remove();
            saveToStorage();
        }

        function saveNote() {
            let noscript = document.getElementById("note-noscript").value.trim();
            let content = document.getElementById("note-content").value.trim();
            if (noscript === "" || content === "") return;

            let notesContainer = document.getElementById("notes-container");
            let noteDiv = document.createElement("div");
            noteDiv.classList.add("note");
            noteDiv.innerHTML = `
                <span>${noscript}</span>
                <button class="btn-delete" onclick="removeNote(event, '${noscript}')">🗑️</button>
            `;
            noteDiv.onclick = () => openModal(noscript, content);

            notesContainer.appendChild(noteDiv);

            document.getElementById("note-noscript").value = "";
            document.getElementById("note-content").value = "";
            saveToStorage();
        }

        function removeNote(event, noscript) {
            event.stopPropagation();
            event.target.parentElement.remove();
            saveToStorage();
        }

        function openModal(noscript, content = "") {
            document.getElementById("modal-noscript").innerText = noscript;
            document.getElementById("modal-content").innerText = content;
            document.querySelector(".modal-overlay").style.display = "block";
            document.getElementById("modal").style.display = "block";
        }

        function closeModal() {
            document.querySelector(".modal-overlay").style.display = "none";
            document.getElementById("modal").style.display = "none";
        }

        function toggleDarkMode() {
            document.body.classList.toggle("dark-mode");
            localStorage.setItem("darkMode", document.body.classList.contains("dark-mode"));
        }

        function saveToStorage() {
            let todos = Array.from(document.querySelectorAll("#todo-list li")).map(li => li.innerText.replace("🗑️", "").trim());
            let notes = Array.from(document.querySelectorAll("#notes-container .note span")).map(note => note.innerText);
            localStorage.setItem("todos", JSON.stringify(todos));
            localStorage.setItem("notes", JSON.stringify(notes));
        }

        function loadFromStorage() {
            let todos = JSON.parse(localStorage.getItem("todos")) || [];
            let notes = JSON.parse(localStorage.getItem("notes")) || [];

            todos.forEach(todo => addTodoItem(todo));
            notes.forEach(noscript => saveNoteItem(noscript));

            if (localStorage.getItem("darkMode") === "true") {
                document.body.classList.add("dark-mode");
            }
        }