body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #1f2933;
    color: white;
    padding: 20px;
    text-align: center;
}

nav {
    background-color: #111827;
    padding: 10px;
    text-align: center;
}

nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    color: #38bdf8;
}

.container {
    padding: 20px;
    max-width: 900px;
    margin: auto;
}

.post {
    background: white;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 5px;
}

.post h3, .post h2 {
    margin-top: 0;
}

footer {
    background-color: #1f2933;
    color: white;
    text-align: center;
    padding: 10px;
    margin-top: 20px;
}