body {
    font-family: Inter, sans-serif;
    margin: 0;
    background: #fff;
    color: #111;
}

.site-header {
    display: flex;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.post-feed {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.post-card {
    margin-bottom: 30px;
}

.post {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}