body {
    font-family: Arial, sans-serif;
    background-color: #1a1a1a;
    color: #f0f0f0;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}
.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
}
header {
    background: #2c2c2c;
    color: #ffffff;
    padding-top: 30px;
    min-height: 70px;
    border-bottom: #0066cc 3px solid;
}
header h1 {
    margin: 0;
    text-align: center;
    padding-bottom: 10px;
}
.content {
    margin-top: 20px;
}
.content h2 {
    color: #0066cc;
}
.content p {
    margin-bottom: 20px;
}