body {
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

h1 {
    color: #333;
}

form {
    margin-bottom: 20px;
}

input {
    padding: 10px;
    font-size: 16px;
    margin-right: 10px;
}

button {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

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

li {
    background: #fff;
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

li button {
    background-color: #dc3545;
    color: white;
    border: none;
    cursor: pointer;
}

li button:hover {
    background-color: #a71d2a;
}