body {
    font-family: Arial, sans-serif;
    margin: 20px;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}
.container {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
h1 {
    font-size: 24px;
}
p {
    font-size: 16px;
}
table, th, td {
    border: 1px solid black;
    border-collapse: collapse;
    padding: 8px;
    text-align: left;
}
th {
    background-color: #cccccc;
}