body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}
.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #ffffff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}
h1, h2 {
    color: #0056b3;
    font-weight: 500;
}
h1 {
    text-align: center;
    margin-bottom: 20px;
}
p {
    margin: 10px 0;
}
a {
    color: #0056b3;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
.footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9em;
    color: #555;
}