:root{
  --bg:#071122;
  --card:#0b1220;
  --muted:#98a0b3;
  --accent:#00c48c;
  --danger:#ff6b6b;
  font-family: Inter, system-ui, Arial;
}

*{box-sizing:border-box}

body{
  margin:0;
  background: linear-gradient(180deg,#071122,#071b2a);
  color:#e8f0ff;
  min-height:100vh;
}

/* NAVBAR */
.navbar{
  position:sticky;
  top:0;
  z-index:1000;
  background:#0b1220;
  border-bottom:1px solid rgba(255,255,255,0.05);
  padding:14px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.logo{
  font-weight:800;
  font-size:18px;
}
.logo span{color:var(--accent)}

.nav-links{
  display:flex;
  gap:18px;
}

.nav-link{
  color:var(--muted);
  text-decoration:none;
  font-weight:600;
  font-size:14px;
}
.nav-link.active,
.nav-link:hover{color:#fff}

.nav-right{
  display:flex;
  gap:14px;
  align-items:center;
}

.balance{font-size:13px;color:var(--muted)}
.logout{color:var(--danger);text-decoration:none}

.menu-toggle{display:none;font-size:22px;cursor:pointer}

/* LAYOUT */
.wrap{
  max-width:1100px;
  margin:20px auto;
  padding:0 16px;
}

.card{
  background:linear-gradient(180deg,#0b1220,#07101a);
  border-radius:12px;
  padding:18px;
  box-shadow:0 6px 20px rgba(0,0,0,.5);
  border:1px solid rgba(255,255,255,.03);
}

.btn{
  padding:10px 14px;
  border-radius:8px;
  border:0;
  cursor:pointer;
  font-weight:700;
  background:#111827;
  color:#fff;
}
.btn.primary{background:var(--accent);color:#052018}
.btn.warn{background:var(--danger)}

.muted{color:var(--muted);font-size:13px}

/* MOBILE */
@media(max-width:900px){
  .nav-links{
    position:absolute;
    top:64px;
    left:0;
    right:0;
    background:#07101a;
    flex-direction:column;
    display:none;
    padding:12px;
  }
  .nav-links.show{display:flex}
  .menu-toggle{display:block}
}