body {
 font-family: Arial, sans-serif;
 background-color: #f4f6f8;
 color: #1a2233;
 margin: 0;
 line-height: 1.6;
}
header {
 background-color: #1a2233;
 color: white;
 text-align: center;
 padding: 30px 15px;
}
main {
 max-width: 800px;
 margin: 0 auto;
 padding: 20px;
}
section {
 background-color: white;
 padding: 20px;
 margin-bottom: 20px;
 border-radius: 8px;
}
h2 {
 margin-top: 0;
}
table {
 width: 100%;
 border-collapse: collapse;
}
th, td {
 border: 1px solid #cccccc;
 padding: 10px;
 text-align: left;
}
th {
 background-color: #e2e8f0;
}
footer {
 text-align: center;
 padding: 20px;
 color: #666666;
}