* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header {
    text-align: center;
    margin-bottom: 20px;
}

h1 {
    font-size: 2rem;
    color: #333;
}

h2 {
    font-size: 1.5rem;
    color: #444;
    margin-top: 20px;
}

p {
    font-size: 1rem;
    line-height: 1.5;
    color: #555;
}

ul {
    margin: 10px 0 10px 20px;
    padding: 0;
}

li {
    margin-bottom: 10px;
}