/* Reset and basics */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 40px 0;
    border-bottom: 2px solid #0066cc;
}

h1 {
    color: #0066cc;
    margin-bottom: 10px;
}

section {
    margin: 40px 0;
}

h2 {
    color: #0066cc;
    margin-bottom: 15px;
}

footer {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid #ddd;
    margin-top: 40px;
}