body {
    font-family: 'Courier New', Courier, monospace;
    background-color: beige;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    padding: 10px;
    width: 400px;
    border-radius: 5px;
}

h1 {
    text-align: center;
    color: #333;
    font-size: 60px;
}

.input-area {
    display: flex;
    margin-bottom: 20px;
}

input {
    flex: 3;
    padding: 10px;
}

.error {
    border: 2px solid red;
}

#errorMsg {
    color: red;
    text-align: center;
    margin-bottom: 20px;
}

ul {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

li {
    display: flex;
    align-items: center;
    background: #ffffffb4;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 5px;
}

li input[type="checkbox"] {
    margin: 0 10px 0 0;
    flex: 0 0 auto;
}

li span {
    flex: 1;
    text-align: center;
    font-size: 30px;
}

.deleteBtn {
    margin-left: auto;
}

.deleteBtn {
    background-color: transparent;
    border: none;
    color: rgb(194, 0, 0);
    font-size: 15px;
    cursor: pointer;
}

.deleteBtn:hover {
    color: rgb(255, 109, 109);
}

#taskCount {
    text-align: center;
    font-size: 18px;
    color: #333;
}