body {
    font-family: Arial, sans-serif;
    margin: 20px;
    padding: 0;
    background-color: #f5f5f5;
}

h1, h2 {
    color: #333;
}

input {
    padding: 8px;
    margin: 5px;
    width: 200px;
}

button {
    padding: 8px 12px;
    cursor: pointer;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
}

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