body{
margin:0;
font-family:'Inter',sans-serif;
background:#0b0f1a;
color:white;
overflow-x:hidden;
}

canvas{
position:fixed;
top:0;
left:0;
z-index:-1;
}

.window{
width:1100px;
max-width:95%;
margin:40px auto;
background:#020617;
border-radius:8px;
overflow:hidden;
box-shadow:0 20px 50px rgba(0,0,0,0.6);
}

.titlebar{
padding:14px;
background:#0f172a;
font-weight:600;
}

.layout{
display:flex;
height:520px;
}

.sidebar{
width:180px;
background:#020617;
border-right:1px solid #1e293b;
display:flex;
flex-direction:column;
}

.sidebar button{
background:none;
border:none;
color:#94a3b8;
padding:16px;
text-align:left;
cursor:pointer;
font-size:15px;
}

.sidebar button:hover{
background:#1e293b;
color:white;
}

.content{
flex:1;
padding:30px;
overflow:auto;
}

.panel{
display:none;
}

.panel.active{
display:block;
}

.cards{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:20px;
margin-top:20px;
}

.folder{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:20px;
margin-top:20px;
}

.cards h3 {
	grid-column: 1 / -1;
}

.card, .folder-btn, .back-btn{
background:#0f172a;
padding:20px;
border-radius:6px;
transition:transform .2s;
color:white;
}

.card:hover, .folder-btn:hover, .back-btn:hover{
transform:translateY(-5px);
}

.card a, .folder-btn a, .back-btn a{
color:#38bdf8;
text-decoration:none;
font-weight:600;
}

.skills{
list-style:none;
padding:0;
columns:2;
}

.skills li{
margin-bottom:10px;
}

h2 {
margin-top:0;
}

.folder-panel {
  display: none;
}

.folder-panel.active {
  display: block;
}

/* Back button inside folder panel */
.back-btn {
  background:#0f172a;
  color:white;
  border:none;
  padding:8px 14px;
  border-radius:4px;
  cursor:pointer;
  margin-bottom:15px;
}

.back-btn:hover {
  background:#38bdf8;
  color:#020617;
}