body{
font-family:Arial, sans-serif;
background:#f4f6f9;
margin:0;
padding:1px;
}

/* Main container */

.container{
max-width:900px;
margin:auto;
background:#fff;
padding:30px;
border-radius:10px;
box-shadow:0 5px 20px rgba(0,0,0,0.08);
}

/* Tool title */

h1{
text-align:center;
margin-bottom:25px;
}

/* Tool sections */

.section{
margin-bottom:25px;
}

input[type=text]{
width:100%;
padding:12px;
font-size:16px;
border:1px solid #ccc;
border-radius:6px;
margin-bottom:10px;
}

input[type=file]{
margin-top:10px;
}

button{
background:#007bff;
color:#fff;
border:none;
padding:12px 18px;
border-radius:6px;
cursor:pointer;
font-size:16px;
}

button:hover{
background:#0056b3;
}

/* Preview image */

.preview-box{
margin-top:20px;
text-align:center;
}

#preview{
max-width:100%;
max-height:300px;
display:none;
border-radius:6px;
}

/* Output textarea */

textarea{
width:100%;
height:200px;
margin-top:20px;
padding:12px;
font-size:14px;
border:1px solid #ccc;
border-radius:6px;
resize:none;
}

/* Copy button */

#copyBtn{
margin-top:10px;
background:#28a745;
}

#copyBtn.copied{
background:#444;
}

/* ===================== */
/* Documentation Section */
/* ===================== */

.tool-content{
margin-top:50px;
font-size:16px;
line-height:1.7;
color:#333;
}

/* Headings */

.tool-content h2{
font-size:26px;
margin-top:40px;
margin-bottom:10px;
font-weight:700;
border-bottom:2px solid #eee;
padding-bottom:6px;
}

.tool-content h3{
font-size:20px;
margin-top:25px;
margin-bottom:8px;
font-weight:600;
}

/* Paragraph */

.tool-content p{
margin:10px 0;
}

/* Lists */

.tool-content ul,
.tool-content ol{
margin:10px 0 15px 20px;
}

.tool-content li{
margin-bottom:6px;
}

/* Divider */

.tool-content hr{
margin:35px 0;
border:0;
border-top:1px solid #e5e5e5;
}

/* Code blocks */

.tool-content pre{
background:#f5f7fa;
padding:15px;
border-radius:6px;
overflow:auto;
font-size:14px;
margin:15px 0;
}

/* Tables */

.tool-content table{
width:100%;
border-collapse:collapse;
margin-top:15px;
}

.tool-content table th{
background:#f3f4f6;
font-weight:600;
}

.tool-content table th,
.tool-content table td{
border:1px solid #ddd;
padding:10px;
text-align:left;
}