body {

    font-family: Arial, sans-serif;

    background-color: #f4f6f8;

    margin: 0;

    padding: 0;

}

header {

    background-color: #2c7be5;

    color: white;

    text-align: center;

    padding: 20px;

}

.container {

    width: 80%;

    margin: 20px auto;

    background: white;

    padding: 20px;

    border-radius: 8px;

}

h2 {

    text-align: center;

}

ul {

    list-style-type: none;

    padding: 0;

}

li {

    background: #f9f9f9;

    padding: 15px;

    margin-bottom: 10px;

    border-radius: 6px;

}

.status {

    display: inline-block;

    margin-left: 10px;

    padding: 4px 8px;

    border-radius: 4px;

    font-size: 12px;

}

.pending {

    background-color: orange;

    color: white;

}

.completed {

    background-color: green;

    color: white;

}

button {

    display: block;

    margin-top: 8px;

    padding: 6px 10px;

    border: none;

    background-color: #2c7be5;

    color: white;

    border-radius: 4px;

    cursor: pointer;

}

button:hover {

    background-color: #1a5fd0;

}

.progress {

    text-align: center;

    margin-top: 20px;

    font-weight: bold;

}