body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
    text-align: center;
}
.container {
    max-width: 800px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    text-align: left;
}
h1 { color: #007BFF; text-align: center; }
h2 { color: #0056b3; }
p { font-size: 18px; line-height: 1.6; }
ul { font-size: 18px; }
nav { text-align: right; }
.logo { display: block; margin: 0 auto; max-width: 200px; }
.swan-image { display: block; margin: 20px auto; max-width: 150px; }