body {
    font-family: sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
    color: #333;
}

header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

header a {
    color: #fff;
    text-decoration: none;
}

main {
    padding: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

#posts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.post {
    background: #fff;
    padding: 1.5rem;
    border-radius: 5px;
}

#create-post-form {
    display: flex;
    flex-direction: column;
}

#create-post-form input, #create-post-form textarea {
    margin-bottom: 1rem;
    padding: 0.5rem;
}

#editor {
    height: 300px;
    margin-bottom: 1rem;
    background: #fff;
}