body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
}

header {
    text-align: center;
    padding: 20px 0;
}

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

main {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    margin-bottom: 30px;
}

h2 {
    color: #2c3e50;
}

h3 {
    color: #3498db;
}

ul {
    list-style-type: disc;
    padding-left: 20px;
}