body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

#app {
    max-width: 600px;
    margin: 30px auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
}

form {
    display: flex;
    margin-bottom: 20px;
}

input {
    flex: 1;
    padding: 10px;
}

button {
    padding: 10px;
    background-color: #4caf50;
    color: #fff;
    border: none;
    cursor: pointer;
}

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

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

li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #e0e0e0;
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 4px;
}

li button {
    margin-left: 5px;
    padding: 5px;
    cursor: pointer;
}

li.done {
    background-color: #d4edda;
}

li.in-progress {
    background-color: #ffcc80; /* Couleur orange */
}


li button.not-done.clicked {
    background-color: #ff0000; /* Couleur rouge lorsque le bouton est cliqué */
}