* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    width: 400px;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
}

.todo-section {
    margin-bottom: 30px;
    align-items: center;
}

input[type="text"] {
    width: calc(100% - 80px);
    padding: 10px;
    margin-right: 10px;
    border-radius: 4px;
    border: 1px solid #ddd;
}

button {
    padding: 10px 15px;
    margin-top: 10px;
    border-radius: 4px;
    background-color: #4CAF50;
    color: white;
    border: none;
}

button:hover {
    background-color: #45a049;
}

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

li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fafafa;
    border: 1px solid #ddd;
    margin-top: 10px;
    padding: 10px;
    border-radius: 4px;
}

button.delete-btn {
    background-color: #f44336;
}

button.delete-btn:hover {
    background-color: #e53935;
}

.progress-section {
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
}

.progress-container {
    width: 100%;
    height: 20px;
    background-color: #e0e0e0;
    border-radius: 10px;
    margin-top: 10px;
    margin-bottom: 10px;
}

#progressBar {
    height: 100%;
    background-color: #4CAF50;
    border-radius: 10px;
}

#progressText {
    font-weight: bold;
}