body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    height: 100vh;
    margin: 0;
    overflow-y: auto;
}

.container {
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 600px;
    margin: 20px 0;
}

h1 {
    text-align: center;
    color: #333;
}

form {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

input[type="text"] {
    width: 70%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 16px;
}

button {
    padding: 10px 20px;
    border: none;
    background-color: #28a745;
    color: #fff;
    border-radius: 3px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #218838;
}

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

li {
    background: #f9f9f9;
    padding: 10px;
    margin: 10px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 3px;
}

li.completed {
    text-decoration: line-through;
    color: #888;
    background-color: #e9ecef;
}

.icon-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

i {
    cursor: pointer;
    font-size: 18px;
}

i.edit {
    color: #ffc107;
}

i.delete {
    color: #dc3545;
}

i.move {
    color: #007bff;
    cursor: move;
}

.separator {
    border-top: 1px solid #ccc;
    margin: 20px 0;
    text-align: center;
    position: relative;
}

.separator span {
    background: #fff;
    padding: 0 10px;
    position: relative;
    top: -12px;
    color: #666;
    font-size: 14px;
}