.header {
background-color: #2f2f2f;
color: #ffffff;
padding: 20px;
text-align: center;
}

.header h1 {
margin: 0;
color: #ffffff;
}

.section {
padding: 20px;
}

.section h2 {
color: #495057;
margin-bottom: 10px;
}

.section p {
color: #adb5bd;
}