.ai-article-box{

max-width:800px;
margin:auto;
padding:30px;
background:#ffffff;
border-radius:10px;
box-shadow:0 10px 30px rgba(0,0,0,0.1);

font-family:Arial;

}

.ai-article-box h2{

text-align:center;
margin-bottom:20px;

}

.ai-article-box input,
.ai-article-box select{

width:100%;
padding:12px;
margin-bottom:15px;
border:1px solid #ddd;
border-radius:6px;

}

.ai-article-box button{

width:100%;
padding:14px;
background:#f4b400;
border:none;
border-radius:6px;
cursor:pointer;
font-weight:bold;

}

#article_result{

margin-top:20px;
line-height:1.6;

}

#copy_article,
#download_txt{

margin-top:10px;
width:48%;
display:inline-block;

}