body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f4f4f4;
}

header {
    text-align: center;
    padding: 40px 0;
}

.logo {
    max-width: 300px;
    height: auto;
}

section {
    background: #fff;
    padding: 30px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #2c3e50;
}

footer {
    text-align: center;
    font-size: 0.9em;
    color: #777;
    padding: 20px 0;
}