/*
Theme Name: NC Exchange
Theme URI: https://ncexchange.com
Author: NC Exchange
Author URI: https://ncexchange.com
Description: A professional cryptocurrency exchange theme for NC Coin trading platform.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nc-exchange
Tags: cryptocurrency, exchange, trading, dark, finance
*/

/* Base Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a2235;
  --bg-card-hover: #1e2a40;
  --accent-gold: #f5a623;
  --accent-green: #00d395;
  --accent-red: #ff4d4d;
  --accent-blue: #3b82f6;
  --text-primary: #e8eaf0;
  --text-secondary: #8b95a9;
  --text-muted: #4a5568;
  --border-color: #1e2d44;
  --border-bright: #2d4060;
  --font-display: 'Orbitron', monospace;
  --font-body: 'Rajdhani', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --shadow-glow: 0 0 20px rgba(245, 166, 35, 0.15);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --radius: 8px;
  --radius-lg: 12px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent-gold); text-decoration: none; transition: color 0.2s; }
a:hover { color: #ffc55a; }

img { max-width: 100%; height: auto; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.3;
  color: var(--text-primary);
}

/* Utilities */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.container-fluid { width: 100%; padding: 0 24px; }
.text-center { text-align: center; }
.text-gold { color: var(--accent-gold); }
.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-muted { color: var(--text-secondary); }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; } .gap-2 { gap: 16px; } .gap-3 { gap: 24px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 24px; border-radius: var(--radius); font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  cursor: pointer; border: none; transition: all 0.2s; text-decoration: none;
}
.btn-primary { background: var(--accent-gold); color: #0a0e1a; }
.btn-primary:hover { background: #ffc55a; color: #0a0e1a; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(245,166,35,0.4); }
.btn-secondary { background: transparent; color: var(--accent-gold); border: 1px solid var(--accent-gold); }
.btn-secondary:hover { background: rgba(245,166,35,0.1); }
.btn-green { background: var(--accent-green); color: #0a0e1a; }
.btn-green:hover { background: #00f0aa; color: #0a0e1a; }
.btn-red { background: var(--accent-red); color: #fff; }
.btn-red:hover { background: #ff6666; }
.btn-sm { padding: 6px 16px; font-size: 0.75rem; }
.btn-lg { padding: 14px 36px; font-size: 1rem; }
.btn-block { width: 100%; }

/* Cards */
.card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-card);
}
.card-header { 
  padding-bottom: 16px; margin-bottom: 16px; 
  border-bottom: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: space-between;
}
.card-title { font-family: var(--font-display); font-size: 0.9rem; letter-spacing: 0.1em; color: var(--accent-gold); }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 6px; letter-spacing: 0.05em; text-transform: uppercase; }
.form-control {
  width: 100%; background: var(--bg-secondary); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 12px 16px; color: var(--text-primary);
  font-family: var(--font-body); font-size: 1rem; transition: border-color 0.2s;
}
.form-control:focus { outline: none; border-color: var(--accent-gold); box-shadow: 0 0 0 2px rgba(245,166,35,0.15); }
.form-control::placeholder { color: var(--text-muted); }

/* Alerts */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 0.9rem; }
.alert-success { background: rgba(0,211,149,0.1); border: 1px solid rgba(0,211,149,0.3); color: var(--accent-green); }
.alert-error { background: rgba(255,77,77,0.1); border: 1px solid rgba(255,77,77,0.3); color: var(--accent-red); }
.alert-info { background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.3); color: var(--accent-blue); }
.alert-warning { background: rgba(245,166,35,0.1); border: 1px solid rgba(245,166,35,0.3); color: var(--accent-gold); }

/* Tables */
.table { width: 100%; border-collapse: collapse; }
.table th { 
  padding: 12px 16px; text-align: left; font-family: var(--font-display); 
  font-size: 0.75rem; letter-spacing: 0.1em; color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color); text-transform: uppercase;
}
.table td { padding: 14px 16px; border-bottom: 1px solid var(--border-color); font-size: 0.95rem; }
.table tr:hover td { background: rgba(255,255,255,0.02); }
.table tr:last-child td { border-bottom: none; }

/* Badge */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; }
.badge-green { background: rgba(0,211,149,0.15); color: var(--accent-green); border: 1px solid rgba(0,211,149,0.3); }
.badge-red { background: rgba(255,77,77,0.15); color: var(--accent-red); border: 1px solid rgba(255,77,77,0.3); }
.badge-gold { background: rgba(245,166,35,0.15); color: var(--accent-gold); border: 1px solid rgba(245,166,35,0.3); }
.badge-blue { background: rgba(59,130,246,0.15); color: var(--accent-blue); border: 1px solid rgba(59,130,246,0.3); }

/* Grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 24px; }

/* Sidebar Layout */
.layout-sidebar { display: grid; grid-template-columns: 260px 1fr; gap: 0; min-height: 100vh; }
.layout-sidebar.admin { grid-template-columns: 240px 1fr; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-gold); }

/* Animations */
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes slideIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.animate-pulse { animation: pulse 2s infinite; }
.animate-slide-in { animation: slideIn 0.3s ease; }

/* Loading Spinner */
.spinner { width: 20px; height: 20px; border: 2px solid var(--border-color); border-top-color: var(--accent-gold); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Price ticker */
.price-up { color: var(--accent-green); }
.price-down { color: var(--accent-red); }

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .layout-sidebar { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  h1 { font-size: 1.8rem; }
}

/* ---- Header ---- */
.site-header {
  background: var(--bg-secondary); border-bottom: 1px solid var(--border-color);
  padding: 0 32px; height: 70px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 100;
}
.site-logo { font-family: var(--font-display); font-size: 1.4rem; font-weight: 900; letter-spacing: 0.1em; }
.site-logo span { color: var(--accent-gold); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.1em; color: var(--text-secondary); text-transform: uppercase; }
.nav-links a:hover { color: var(--accent-gold); }
.nav-actions { display: flex; gap: 12px; align-items: center; }

/* ---- Footer ---- */
.site-footer {
  background: var(--bg-secondary); border-top: 1px solid var(--border-color);
  padding: 40px 32px; margin-top: auto;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 12px; }
.footer-links h4 { font-family: var(--font-display); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--accent-gold); margin-bottom: 16px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-secondary); font-size: 0.9rem; }
.footer-links a:hover { color: var(--text-primary); }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }

/* ---- Hero ---- */
.hero {
  padding: 100px 0; text-align: center;
  background: radial-gradient(ellipse at center top, rgba(245,166,35,0.08) 0%, transparent 70%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23f5a623' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-tag { display: inline-flex; align-items: center; gap: 8px; background: rgba(245,166,35,0.1); border: 1px solid rgba(245,166,35,0.3); border-radius: 20px; padding: 6px 16px; font-size: 0.8rem; color: var(--accent-gold); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 24px; }
.hero h1 { font-size: 4rem; line-height: 1.1; margin-bottom: 24px; }
.hero h1 span { color: var(--accent-gold); }
.hero p { font-size: 1.2rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto 40px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 48px; justify-content: center; margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--border-color); }
.hero-stat-value { font-family: var(--font-display); font-size: 2rem; font-weight: 900; color: var(--accent-gold); }
.hero-stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; }

/* ---- Ticker Bar ---- */
.ticker-bar {
  background: var(--bg-secondary); border-bottom: 1px solid var(--border-color);
  padding: 10px 32px; overflow: hidden;
}
.ticker-inner { display: flex; gap: 48px; align-items: center; white-space: nowrap; }
.ticker-item { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.85rem; }
.ticker-symbol { color: var(--text-secondary); }
.ticker-price { color: var(--text-primary); font-weight: 700; }
.ticker-change { font-size: 0.8rem; }

/* ---- Sidebar ---- */
.sidebar {
  background: var(--bg-secondary); border-right: 1px solid var(--border-color);
  min-height: calc(100vh - 70px); padding: 24px 0;
  position: sticky; top: 70px; height: calc(100vh - 70px); overflow-y: auto;
}
.sidebar-logo { padding: 0 24px 24px; border-bottom: 1px solid var(--border-color); margin-bottom: 16px; }
.sidebar-user { padding: 16px 24px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--border-color); margin-bottom: 8px; }
.sidebar-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-gold), #e8720c); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 1rem; font-weight: 900; color: #0a0e1a; }
.sidebar-username { font-weight: 700; font-size: 0.95rem; }
.sidebar-role { font-size: 0.75rem; color: var(--text-secondary); }
.sidebar-balance { padding: 12px 24px; background: rgba(245,166,35,0.05); margin: 8px 12px; border-radius: var(--radius); border: 1px solid rgba(245,166,35,0.1); }
.sidebar-balance-label { font-size: 0.7rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.1em; }
.sidebar-balance-value { font-family: var(--font-display); font-size: 1.1rem; color: var(--accent-gold); font-weight: 900; }
.sidebar-nav { padding: 8px 12px; }
.sidebar-nav-section { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-muted); padding: 16px 12px 8px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: var(--radius); color: var(--text-secondary);
  font-size: 0.9rem; transition: all 0.2s; margin-bottom: 2px;
}
.sidebar-nav a:hover, .sidebar-nav a.active { background: rgba(245,166,35,0.1); color: var(--accent-gold); }
.sidebar-nav a svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ---- Dashboard Content ---- */
.main-content { padding: 32px; overflow-x: hidden; }
.page-title { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 8px; }
.page-subtitle { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 32px; }

/* Stat Cards */
.stat-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 24px; }
.stat-card-icon { width: 44px; height: 44px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.stat-card-label { font-size: 0.8rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
.stat-card-value { font-family: var(--font-display); font-size: 1.8rem; font-weight: 900; }
.stat-card-change { font-size: 0.85rem; margin-top: 8px; }

/* ---- Trading Terminal ---- */
.trading-layout { display: grid; grid-template-columns: 1fr 320px; grid-template-rows: auto auto; gap: 16px; }
.chart-container { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 0; overflow: hidden; }
.chart-header { padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border-color); }
.chart-symbol { font-family: var(--font-display); font-size: 1.1rem; font-weight: 900; }
.chart-price { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; }
.chart-timeframes { display: flex; gap: 4px; }
.chart-timeframes button { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); padding: 4px 10px; border-radius: 4px; font-size: 0.75rem; cursor: pointer; transition: all 0.2s; font-family: var(--font-body); }
.chart-timeframes button.active, .chart-timeframes button:hover { background: var(--accent-gold); border-color: var(--accent-gold); color: #0a0e1a; }
#candlestick-chart { width: 100%; }

/* Order Book */
.order-book table { width: 100%; }
.order-book th { font-size: 0.7rem; }
.order-book .ask td { color: var(--accent-red); }
.order-book .bid td { color: var(--accent-green); }
.order-book .spread { text-align: center; padding: 6px; background: rgba(255,255,255,0.02); font-family: var(--font-mono); font-size: 0.8rem; }

/* Trade Form */
.trade-tabs { display: flex; border-bottom: 1px solid var(--border-color); margin-bottom: 20px; }
.trade-tab { flex: 1; padding: 12px; text-align: center; font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.08em; cursor: pointer; border-bottom: 2px solid transparent; transition: all 0.2s; color: var(--text-secondary); }
.trade-tab.buy { border-color: transparent; }
.trade-tab.buy.active { color: var(--accent-green); border-color: var(--accent-green); }
.trade-tab.sell.active { color: var(--accent-red); border-color: var(--accent-red); }
.trade-input-group { position: relative; }
.trade-input-suffix { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-size: 0.8rem; color: var(--text-secondary); font-family: var(--font-mono); }
.trade-total { background: rgba(255,255,255,0.03); border-radius: var(--radius); padding: 12px 16px; margin-bottom: 16px; }
.trade-total-row { display: flex; justify-content: space-between; font-size: 0.85rem; padding: 4px 0; }
.trade-total-row .value { font-family: var(--font-mono); }

/* Recent Trades */
.recent-trades-list { max-height: 300px; overflow-y: auto; }
.recent-trade { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--border-color); font-family: var(--font-mono); font-size: 0.8rem; }
.recent-trade:last-child { border-bottom: none; }

/* ---- Auth Pages ---- */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg-primary);
  background-image: radial-gradient(ellipse at 20% 80%, rgba(245,166,35,0.05) 0%, transparent 50%),
                    radial-gradient(ellipse at 80% 20%, rgba(59,130,246,0.05) 0%, transparent 50%);
}
.auth-card { width: 100%; max-width: 460px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-card); }
.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-logo h1 { font-size: 2rem; }
.auth-logo p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 8px; }
.auth-divider { display: flex; align-items: center; gap: 16px; margin: 24px 0; }
.auth-divider span { color: var(--text-muted); font-size: 0.8rem; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border-color); }
.auth-footer { text-align: center; margin-top: 24px; color: var(--text-secondary); font-size: 0.9rem; }

/* ---- Deposit Page ---- */
.deposit-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.deposit-method { background: var(--bg-secondary); border: 2px solid var(--border-color); border-radius: var(--radius-lg); padding: 20px; cursor: pointer; transition: all 0.2s; text-align: center; }
.deposit-method:hover, .deposit-method.active { border-color: var(--accent-gold); background: rgba(245,166,35,0.05); }
.deposit-method-icon { font-size: 2rem; margin-bottom: 8px; }
.deposit-method-name { font-family: var(--font-display); font-size: 0.85rem; }
.wallet-address-box { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 16px; display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.wallet-address { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-primary); word-break: break-all; flex: 1; }
.copy-btn { flex-shrink: 0; background: var(--border-color); border: none; padding: 8px 12px; border-radius: 6px; color: var(--text-primary); cursor: pointer; font-size: 0.8rem; transition: all 0.2s; font-family: var(--font-body); }
.copy-btn:hover { background: var(--accent-gold); color: #0a0e1a; }
.qr-code-container { text-align: center; padding: 24px; background: white; border-radius: var(--radius); display: inline-block; margin: 0 auto; }

/* ---- Admin ---- */
.admin-layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-sidebar { background: #0d1117; border-right: 1px solid var(--border-color); padding: 24px 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-sidebar-header { padding: 0 20px 24px; border-bottom: 1px solid var(--border-color); }
.admin-sidebar-header h2 { font-family: var(--font-display); font-size: 1rem; color: var(--accent-gold); }
.admin-nav a { display: flex; align-items: center; gap: 10px; padding: 10px 20px; color: var(--text-secondary); font-size: 0.9rem; transition: all 0.2s; }
.admin-nav a:hover, .admin-nav a.active { background: rgba(245,166,35,0.08); color: var(--accent-gold); border-right: 2px solid var(--accent-gold); }
.admin-content { padding: 32px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }

/* ---- Features Section ---- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 32px; transition: all 0.3s; }
.feature-card:hover { border-color: var(--accent-gold); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.feature-icon { width: 56px; height: 56px; border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.5rem; }
.feature-title { font-family: var(--font-display); font-size: 1rem; margin-bottom: 12px; }
.feature-desc { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }

/* Section */
.section { padding: 80px 0; }
.section-tag { font-family: var(--font-display); font-size: 0.75rem; letter-spacing: 0.15em; color: var(--accent-gold); text-transform: uppercase; margin-bottom: 12px; }
.section-title { font-size: 2.5rem; margin-bottom: 16px; }
.section-subtitle { color: var(--text-secondary); font-size: 1rem; max-width: 560px; }

/* Mobile Menu */
.mobile-menu-toggle { display: none; background: none; border: 1px solid var(--border-color); padding: 8px; border-radius: var(--radius); cursor: pointer; color: var(--text-primary); }
@media (max-width: 768px) {
  .mobile-menu-toggle { display: flex; }
  .nav-links { display: none; }
  .hero h1 { font-size: 2.5rem; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .trading-layout { grid-template-columns: 1fr; }
}