body{
  margin:0;
  font-family:system-ui;
  background:#0f172a;
  display:flex;
  justify-content:center;
  align-items:center;
  height:100vh;
}

.login-box{
  width:350px;
  background:#1e293b;
  padding:30px;
  border-radius:12px;
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}

h1{
  color:white;
  margin-top:0;
  margin-bottom:20px;
  text-align:center;
}

input{
  width:100%;
  padding:12px;
  margin-bottom:15px;
  border:none;
  border-radius:8px;
  background:#334155;
  color:white;
  box-sizing:border-box;
}

button{
  width:100%;
  padding:12px;
  border:none;
  border-radius:8px;
  background:#2563eb;
  color:white;
  font-weight:bold;
  cursor:pointer;
}

button:hover{
  background:#1d4ed8;
}

.error{
  color:#f87171;
  text-align:center;
  margin-bottom:15px;
}

.split-container{
  display:flex;
  width:100%;
  height:900px;
  border:1px solid var(--border);
  border-radius:8px;
  overflow:hidden;
}

.pane{
  display:flex;
  flex-direction:column;
  height:100%;
  overflow:hidden;
}

.left-pane{
  width:50%;
  min-width:300px;
}

.right-pane{
  flex:1;
  min-width:300px;
}

.pane-header{
  padding:10px 12px;
  font-weight:700;
  font-size:14px;
  background:var(--tableHead);
  border-bottom:1px solid var(--border);
}

.pane-frame{
  width:100%;
  height:100%;
  border:0;
}

/* DRAG HANDLE */
.splitter{
  width:6px;
  cursor:col-resize;
  background:transparent;
  position:relative;
}

.splitter::before{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  left:2px;
  width:2px;
  background:var(--border);
  opacity:0.6;
}

.splitter:hover::before{
  background:#2563eb;
  opacity:1;
}