body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: auto;
}

h1 {
    text-align: center;
    color: #333;
}

.editor-container {
    display: flex;
    margin-top: 20px;
}

textarea {
    width: 50%;
    height: 500px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
    resize: none;
}

.preview {
    width: 50%;
    height: 500px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-left: 20px;
    background-color: white;
    overflow-y: auto;
}