/* General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 20px;
}

/* Container */
.container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 2px 2px 15px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

/* Heading */
h1 {
    margin-bottom: 15px;
    font-size: 24px;
}

/* Input Section */
.todo-input {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

#taskInput {
    flex: 1;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
    outline: none;
}

#addTask {
    background: #28a745;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: 0.3s;
}

#addTask:hover {
    background: #218838;
}

/* Task List */
#taskList {
    list-style: none;
    padding: 0;
    margin-top: 10px;
}

#taskList li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f9f9f9;
    padding: 10px;
    margin-bottom: 8px;
    border-radius: 5px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
    transition: 0.3s ease;
}

#taskList li:hover {
    background: #ececec;
}

/* Checkbox Styling */
#taskList li input[type="checkbox"] {
    margin-right: 10px;
    transform: scale(1.3);
    cursor: pointer;
}

/* Task Text */
#taskList li span {
    flex-grow: 1;
    font-size: 16px;
    padding: 5px;
    text-align: left;
    word-break: break-word;
}

/* Completed Task */
#taskList li .completed {
    text-decoration: line-through;
    color: gray;
}

/* Edit and Delete Buttons */
#taskList li button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    margin-left: 8px;
    transition: 0.2s ease;
}

#taskList li button.edit {
    color: #007bff;
}

#taskList li button.edit:hover {
    color: #0056b3;
}

#taskList li button.delete {
    color: red;
}

#taskList li button.delete:hover {
    color: darkred;
}

/* Task Controls */
.task-controls {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.task-controls button {
    flex: 1;
    margin: 5px;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: 0.3s;
}

#clearCompleted {
    background: #ffcc00;
}

#clearCompleted:hover {
    background: #e6b800;
}

#clearAll {
    background: #dc3545;
    color: white;
}

#clearAll:hover {
    background: #c82333;
}

/* Responsive Design */
@media (max-width: 480px) {
    .container {
        width: 100%;
    }

    .todo-input {
        flex-direction: column;
    }

    #taskInput {
        width: 100%;
    }

    #addTask {
        width: 100%;
    }
}