body {
  margin:0;
  font-family: Inter, sans-serif;
  background:#0b0b0c;
  color:#fff;
  display:flex;
}

.sidebar {
  width:200px;
  background:#111;
  padding:20px;
}

.card {
  display:block;
  background:#161616;
  padding:15px;
  margin:10px 0;
  border-radius:8px;
}

.rack-container {
  background:#111;
  padding:10px;
  width:400px;
}

.rack-u {
  height:28px;
  border-bottom:1px solid #222;
  display:flex;
  align-items:center;
}

.equip {
  flex:1;
  margin-left:10px;
  padding:2px 8px;
  border-radius:4px;
}

.server { background:#ff7a00; }
.switch { background:#2563eb; }
.router { background:#dc2626; }
.pdu { background:#7c3aed; }