body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 400px;
    text-align: center;
}

h1 {
    color: #333;
}

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

#task-input {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

#add-task-btn {
    padding: 10px 15px;
    border: none;
    background-color: #5c67f2;
    color: white;
    border-radius: 4px;
    margin-left: 10px;
    cursor: pointer;
    font-size: 16px;
}

#add-task-btn:hover {
    background-color: #4a54c4;
}

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

li {
    background: #eee;
    padding: 12px;
    margin-top: 8px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.delete-btn {
    background: #ff4d4d;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
}

.delete-btn:hover {
    background: #e60000;
}