body{
margin:0;
font-family:system-ui, Arial, sans-serif;
background:#f8fafc;
color:#111;
}

.banner{
background:#0f172a;
color:white;
padding:20px;
border-bottom:3px solid #334155;
}

.banner h1{
margin:0;
font-size:28px;
}

.banner p{
margin:5px 0 0 0;
color:#cbd5f5;
}

.layout{
display:flex;
height:calc(100vh - 90px);
}

.sidebar{
width:230px;
background:#e2e8f0;
padding:20px;
overflow:auto;
border-right:1px solid #cbd5e1;
}

.sidebar h3{
margin-top:20px;
font-size:13px;
text-transform:uppercase;
color:#475569;
}

.sidebar a{
display:block;
padding:6px 0;
color:#0f172a;
text-decoration:none;
font-size:14px;
}

.sidebar a:hover{
text-decoration:underline;
}

.content{
flex:1;
background:white;
}

iframe{
border:none;
width:100%;
height:100%;
}

/* Mobile fix */

@media (max-width:800px){

.layout{
flex-direction:column;
height:auto;
}

.sidebar{
width:100%;
border-right:none;
border-bottom:1px solid #cbd5e1;
}

iframe{
height:80vh;
}

}