body {
    background-color: #111;
    color: #fff;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
}

#editor-container {
    display: flex;
    height: 100vh;
}

.code-column,
.preview-column {
    flex: 1;
    padding: 20px;
    box-sizing: border-box;
}

textarea {
    width: 100%;
    height: calc(100% - 40px);
    margin-bottom: 20px;
    background-color: #222;
    color: #fff;
    border: none;
}

#download-btn,
button {
    margin: 20px;
    padding: 10px;
    background-color: #e50914;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.preview-column {
    background-color: #111;
}

#preview-frame {
    width: 100%;
    height: 100%;
    border: none;
}

/* Prism.js styles */
pre {
    margin: 0;
    font-size: 14px;
    line-height: 1.4em;
}