:root{
  --bg:#040816;
  --bg2:#07132a;
  --panel:#0a1733;
  --panel-2:#0d1e42;
  --grid:rgba(50,105,160,.16);
  --text:#a9c8ff;
  --muted:#7ea2da;
  --line:rgba(145,180,255,.34);
  --cyan:#15e7ff;
  --cyan-soft:#62f3ff;
  --pink:#ff2ac9;
  --purple:#9b35ff;
  --green:#66ff99;
  --white:#eef6ff;
}

/* Reset */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family: Consolas, "Courier New", monospace;
  color:var(--text);
  background:
    linear-gradient(rgba(7,15,35,.96), rgba(5,10,24,.98)),
    radial-gradient(circle at 15% 20%, rgba(21,231,255,.12), transparent 25%),
    radial-gradient(circle at 85% 10%, rgba(255,42,201,.10), transparent 28%),
    var(--bg);
  min-height:100vh;
}

/* Grid Background */
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size:40px 40px;
  pointer-events:none;
}

/* Layout */
.wrapper{
  max-width:1200px;
  margin:auto;
  padding:20px;
}

/* Header */
.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-bottom:1px solid var(--line);
  padding-bottom:15px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}

.brand img{
  width:60px;
}

.brand-title{
  font-size:28px;
  font-weight:bold;
  background:linear-gradient(90deg,var(--cyan),var(--pink));
  -webkit-background-clip:text;
  color:transparent;
}

.brand-sub{
  font-size:12px;
  color:var(--muted);
}

/* Navigation */
.nav a{
  margin-left:15px;
  text-decoration:none;
  color:var(--text);
  border:1px solid var(--line);
  padding:8px 12px;
  transition:0.3s;
}

.nav a:hover,
.nav .active{
  color:#fff;
  border-color:var(--cyan);
  box-shadow:0 0 10px var(--cyan);
}

/* Panels */
.panel{
  background:rgba(10,23,51,0.9);
  border:1px solid var(--line);
  padding:20px;
  margin:15px 0;
}

/* Headings */
h1{
  font-size:40px;
  background:linear-gradient(90deg,var(--cyan),var(--pink));
  -webkit-background-clip:text;
  color:transparent;
}

h2{
  color:var(--white);
}

p{
  line-height:1.6;
}

/* Buttons */
.btn{
  display:inline-block;
  padding:10px 20px;
  border:1px solid var(--cyan);
  color:#fff;
  margin-top:10px;
  text-decoration:none;
}

.btn:hover{
  box-shadow:0 0 10px var(--cyan);
}

/* Cards */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:15px;
}

.card{
  background:rgba(7,17,39,0.9);
  border:1px solid var(--line);
  padding:15px;
}

/* Form */
input, textarea{
  width:100%;
  padding:10px;
  margin-top:5px;
  background:#071026;
  border:1px solid var(--line);
  color:#fff;
}

input:focus, textarea:focus{
  border-color:var(--cyan);
  outline:none;
}

/* Footer */
.footer{
  margin-top:30px;
  padding-top:10px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  color:var(--muted);
}

/* Responsive */
@media(max-width:900px){
  .grid-3{
    grid-template-columns:1fr;
  }

  h1{
    font-size:28px;
  }

  .topbar{
    flex-direction:column;
    gap:10px;
  }
}