/* assets/css/binance.css */
:root {
  --bg: #0b0f0e;
  --card: #111514;
  --line: #1b211f;
  --text: #e8ecea;
  --muted: #9aa7a3;
  --accent: #f7d046; /* gold */
  --green: #00c389;
  --red: #ff5a6d;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #0e1412, #0b0f0e 60%);
  color: var(--text);
}
header {
  position: sticky; top:0; z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(11,15,14,0.7);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: 1200px; margin: 0 auto; padding: 0.9rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-weight: 600; }
.nav a:hover { color: var(--text); }
.brand { display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:0.2px; }
.brand .logo { width:28px; height:28px; border-radius:6px; background: linear-gradient(135deg, var(--accent), #ffc94f); box-shadow:0 0 14px rgba(247,208,70,0.4); }

.btn { display:inline-block; padding:12px 18px; border-radius:12px; font-weight:700; cursor:pointer; transition: transform .1s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(90deg, var(--accent), #ffe27a); color:#1e1807; box-shadow:0 6px 16px rgba(247,208,70,0.35); }
.btn-secondary { background: #151a18; border: 1px solid var(--line); color: var(--text); }

main { max-width:1200px; margin:0 auto; padding:2rem 1.25rem; }
.card { background: var(--card); border:1px solid var(--line); border-radius:16px; padding:1.25rem; box-shadow:0 10px 30px rgba(0,0,0,0.35); }

.table { width:100%; border-collapse: collapse; background: var(--card); border:1px solid var(--line); border-radius:16px; overflow:hidden; }
.table th, .table td { text-align:left; padding:12px 14px; }
.table thead { background: #131816; }
.table tbody tr { border-top:1px solid var(--line); }
.table .up { color: var(--green); font-weight:700; }
.table .down { color: var(--red); font-weight:700; }
.table .action { text-align:right; }

.tx-list { display:flex; flex-direction:column; gap:10px; }
.tx-item { display:flex; align-items:center; justify-content:space-between; }
.meta { color: var(--muted); font-size: .9rem; }

.profile { display:flex; gap:16px; align-items:center; }
.profile-avatar { width:64px; height:64px; border-radius:50%; object-fit:cover; border:1px solid var(--line); }
.profile-info h2 { margin:0; font-size:1.25rem; }
.balance { font-size:2rem; font-weight:800; }

.cash-card { border-radius:16px; padding:1.5rem; font-weight:600; width:320px; height:200px; box-shadow:0 10px 30px rgba(0,0,0,0.4); display:flex; flex-direction:column; justify-content:space-between; transition: transform .3s ease, box-shadow .3s ease; }
.cash-card:hover { transform: rotateY(8deg) rotateX(4deg) scale(1.02); box-shadow: 0 20px 40px rgba(247,208,70,0.35); }
.cash-card.black { background:#0b0b0b; color: var(--text); border:1px solid var(--line); }
.cash-card.green { background: linear-gradient(135deg, #00c389, #1aff9e); color:#001b10; }
.cash-card.gradient { background: linear-gradient(135deg, #ff4d4f, #00ff87, #1a73e8); color:#fff; }
.cash-card.gold { background: linear-gradient(135deg, #ffd700, #ffb700); color:#3a2c00; border:1px solid #e6c200; }
.card-number { letter-spacing:2px; font-size:1rem; }
.card-user { font-size:1.1rem; }

footer { border-top:1px solid var(--line); color: var(--muted); font-size: .85rem; padding:1.5rem 1.25rem; text-align:center; }

@media (max-width:900px){
  .grid-2 { display:block; }
}