/* =====================
   RESET
===================== */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:Arial, sans-serif;
}

/* =====================
   BODY
===================== */
body{
  background:#0f1419;
  color:#e2e8f0;
  padding:20px;
}

/* =====================
   NAVBAR
===================== */
.navbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:15px 20px;
  background:#111827;
  color:#fff;
  position:sticky;
  top:0;
  z-index:1000;
}

.navbar .logo{
  font-size:20px;
  font-weight:bold;
  color:#00ffcc;
}

.navbar a{
  color:#fff;
  text-decoration:none;
  margin-left:14px;
  font-size:16px;
}

.navbar a:hover{
  color:#00ffcc;
}

/* =====================
   CONTAINER
===================== */
.container{
  max-width:1100px;
  margin:auto;
  background:#161b22;
  padding:20px;
  border-radius:12px;
  border:1px solid #222;
}

/* =====================
   HEADER
===================== */
.header{
  text-align:center;
  padding:30px 10px;
  margin-bottom:20px;
}

.header h1{
  font-size:32px;
  color:#00ccff;
  margin-bottom:10px;
}

.header p{
  color:#ccc;
}

/* =====================
   CONTROL PANEL
===================== */
.control-panel{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:15px;
}

/* INPUT, SELECT, BUTTON */
input,
select,
button{
  padding:10px;
  border-radius:6px;
  border:1px solid #333;
  background:#0d1117;
  color:#fff;
}

/* =====================
   TABLE
===================== */
.tabel-pembungkus{
  overflow-x:auto;
}

table{
  width:100%;
  border-collapse:collapse;
}

th,
td{
  padding:12px;
  border-bottom:1px solid #222;
}

th{
  color:#00ccff;
  text-align:left;
}

tr:hover td{
  background:#1a202c;
}

/* =====================
   LINK & BUTTON
===================== */
a{
  color:#00ccff;
  text-decoration:none;
}

.btn{
  padding:6px 10px;
  border-radius:6px;
  background:#00ccff;
  color:#000;
  border:none;
  cursor:pointer;
  display:inline-block;
  text-decoration:none;
}

.btn.disabled{
  background:#333;
  color:#888;
  cursor:not-allowed;
}

/* =====================
   COIN TAG
===================== */
.coin{
  padding:3px 8px;
  background:#0d2b3a;
  border-radius:10px;
  color:#00ccff;
  font-size:12px;
}

/* =====================
   FOOTER
===================== */
.footer{
  text-align:center;
  margin-top:20px;
  color:#777;
}

/* =====================
   FORM GRID
===================== */
.form-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:10px;
  margin-bottom:10px;
}

/* =====================
   AD SYSTEM
===================== */
.ad-banner{
  display:flex;
  flex-direction:column;
  align-items:center;
  margin:20px 0;
}

.ad-label{
  font-size:11px;
  color:#777;
  margin-bottom:5px;
}

.ad-box{
  display:flex;
  justify-content:center;
  align-items:center;
  border:1px solid #222;
  border-radius:6px;
  overflow:hidden;
  background:#0d1117;
  margin:0 auto;
  width:468px;
  max-width:100%;
  height:60px;
}

.ad-box iframe{
  width:100%;
  height:100%;
  border:none;
  display:block;
}

/* =====================
   RESPONSIVE
===================== */
@media(max-width:600px){

  .form-grid{
    grid-template-columns:1fr;
  }

  .control-panel{
    flex-direction:column;
  }

  input,
  select,
  button{
    width:100%;
  }
}

@media(max-width:500px){
  .ad-box{
    width:100%;
    height:60px;
  }
}