body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f9;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

h2 {
    color: #333;
    margin-bottom: 20px;
}

.todo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

#taskInput {
    width: 250px;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 8px 0 0 8px;
    outline: none;
    font-size: 16px;
    transition: border-color 0.3s;
}

#taskInput:focus {
    border-color: #007BFF;
}

#addTaskBtn {
    padding: 10px 20px;
    background-color: #007BFF;
    border: none;
    color: white;
    font-weight: bold;
    cursor: pointer;
    border-radius: 0 8px 8px 0;
    transition: background-color 0.3s;
}

#addTaskBtn:hover {
    background-color: #0056b3;
}

.filters {
    margin-bottom: 15px;
}

.filters button {
    padding: 6px 15px;
    margin: 0 5px;
    border: none;
    border-radius: 5px;
    background-color: #ddd;
    cursor: pointer;
    transition: background-color 0.3s;
}

.filters button:hover {
    background-color: #bbb;
}

ul {
    list-style-type: none;
    padding-left: 0;
    width: 350px;
}

li {
    background-color: white;
    padding: 12px 15px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

li:hover {
    transform: translateY(-2px);
}

.completed span {
    text-decoration: line-through;
    color: #28a745;
    cursor: pointer;
}

.pending span {
    color: #dc3545;
    cursor: pointer;
}

li button {
    background-color: #dc3545;
    border: none;
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

li button:hover {
    background-color: #a71d2a;
}

p {
    font-weight: bold;
    color: #333;
}