body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #652a6c;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
    color: purple;
    font-style: italic;
}

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

button {
    padding: 10px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

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

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

li {
   display: flex;
   justify-content: space-between;
   align-items: center;
   padding: 10px;
   border-bottom: 1px solid #eee; 
}

li.completed {
    text-decoration: line-through;
    color: #aaa;
}

.delete-btn {
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    padding: 5px 10px;
}

.delete-btn:hover {
    background-color: #c82333;
}