body {
    font-family: Arial, sans-serif;
    background-color: #a2d9d3;
    color: #333;
    margin: 0;
    padding: 0;
}

header {
    background-color: #ffffff;
    text-align: center;
    padding: 20px;
    border-radius: 0 0 150px 150px;
    color: #ff66a3;
    font-size: 32px;
}

header p {
    color: #666;
    font-style: italic;
    margin-top: 20px;
}

.content {
    padding: 20px;
    margin-left: auto;
    margin-right: auto;
    width: 60%;
}

.post-date {
    color: #888;
    font-size: small;
}

aside {
    background-color: #f5f5f5;
    position: fixed;
    top: 0;
    right: 0;
    width: 20%;
    height: 100%;
    padding: 20px;
}

aside h3 {
    margin-top: 0;
}

aside ul {
    list-style-type: none;
    padding: 0;
}

aside ul li a {
    color: #0066cc;
    text-decoration: none;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}