/* =============================================
   NEXTRADE — EXNESS-STYLE DARK THEME
   ============================================= */

:root {
  --bg-primary:    #0a0e1a;
  --bg-secondary:  #111827;
  --bg-card:       #1a2234;
  --bg-input:      #1e293b;
  --bg-hover:      #243048;
  --border:        #2d3a52;
  --text-primary:  #e2e8f0;
  --text-secondary:#8892a4;
  --text-muted:    #4a5568;
  --accent-green:  #00c896;
  --accent-red:    #ff4d6a;
  --accent-blue:   #3b82f6;
  --accent-yellow: #f59e0b;
  --sidebar-width: 220px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
}

/* ===================== AUTH PAGES ===================== */
.auth-body { min-height: 100vh; display: flex; align-items: stretch; }

.auth-wrapper {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

.auth-left {
  flex: 1;
  background: linear-gradient(135deg, #0a0e1a 0%, #1a2234 50%, #0f1929 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  position: relative;
  overflow: hidden;
}

.auth-left::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,200,150,0.08) 0%, transparent 70%);
  top: -100px; right: -100px;
  border-radius: 50%;
}

.auth-right {
  width: 480px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  border-left: 1px solid var(--border);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 60px;
}
.logo-icon {
  color: var(--accent-green);
  font-size: 1.6rem;
}
.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.brand-tagline h1 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}
.brand-tagline p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 380px;
}

.brand-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-number {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-green);
}
.stat-label {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.auth-card {
  width: 100%;
  max-width: 380px;
}

.auth-header {
  margin-bottom: 32px;
}
.auth-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.auth-header p {
  color: var(--text-secondary);
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent-green);
}
.form-group input::placeholder { color: var(--text-muted); }

.input-with-icon { position: relative; }
.input-with-icon input { width: 100%; padding-right: 44px; }
.eye-icon {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1rem;
}

.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.form-row-two { display: flex; gap: 12px; }
.form-row-two .form-group { flex: 1; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
}
.checkbox-label input { width: 14px; height: 14px; accent-color: var(--accent-green); }

.forgot-link {
  color: var(--accent-green);
  text-decoration: none;
  font-size: 0.85rem;
}
.forgot-link:hover { text-decoration: underline; }

.btn-primary {
  background: var(--accent-green);
  color: #000;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  font-family: inherit;
}
.btn-primary:hover { opacity: 0.9; }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-full { width: 100%; }

.auth-divider {
  text-align: center;
  color: var(--text-muted);
  margin: 20px 0;
  position: relative;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  position: absolute;
  top: 50%; width: 42%;
  height: 1px;
  background: var(--border);
}
.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }

.auth-footer {
  text-align: center;
  color: var(--text-secondary);
}
.auth-footer a {
  color: var(--accent-green);
  text-decoration: none;
  font-weight: 500;
}

.demo-hint {
  margin-top: 20px;
  text-align: center;
  background: rgba(0,200,150,0.06);
  border: 1px solid rgba(0,200,150,0.2);
  border-radius: 8px;
  padding: 10px;
  color: var(--accent-green);
  font-size: 0.8rem;
}

/* ===================== DASHBOARD LAYOUT ===================== */
.dashboard-body { overflow: hidden; height: 100vh; }

.ticker-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  height: 36px;
  display: flex;
  align-items: center;
  gap: 32px;
  overflow: hidden;
  font-size: 0.78rem;
  white-space: nowrap;
}
.ticker-item { display: inline-flex; align-items: center; gap: 8px; }
.ticker-sym { color: var(--text-secondary); }
.ticker-price { color: var(--text-primary); font-weight: 500; }
.ticker-change { font-weight: 500; }

.app-layout {
  display: flex;
  height: calc(100vh - 36px);
  overflow: hidden;
}

/* SIDEBAR */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform 0.3s;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo .logo-icon { font-size: 1.2rem; }
.sidebar-logo .logo-text { font-size: 1.1rem; font-weight: 700; }

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: rgba(0,200,150,0.12); color: var(--accent-green); }
.nav-item.green { color: var(--accent-green); }
.nav-icon { font-size: 0.7rem; width: 16px; text-align: center; }
.nav-divider { height: 1px; background: var(--border); margin: 8px 4px; }

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}
.user-info { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.user-avatar {
  width: 36px; height: 36px;
  background: var(--accent-green);
  color: #000;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem;
}
.user-name { display: block; font-weight: 600; font-size: 0.88rem; }
.user-id { display: block; color: var(--text-muted); font-size: 0.75rem; }
.logout-btn {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.2s;
}
.logout-btn:hover { color: var(--accent-red); }

/* MAIN CONTENT */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-primary);
}

/* TOPBAR */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 56px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-right { display: flex; align-items: center; gap: 16px; }

.menu-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px;
  display: none;
}

.pair-selector select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 6px 12px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  outline: none;
}

.pair-price { display: flex; align-items: baseline; gap: 8px; }
.price-main { font-size: 1.2rem; font-weight: 700; }
.price-change { font-size: 0.85rem; font-weight: 500; }

.balance-display { display: flex; flex-direction: column; align-items: flex-end; }
.balance-label { color: var(--text-muted); font-size: 0.72rem; }
.balance-amount { color: var(--text-primary); font-weight: 700; font-size: 0.95rem; }

.btn-deposit {
  background: var(--accent-green);
  color: #000;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: inherit;
}
.btn-deposit:hover { opacity: 0.9; }

.user-avatar-sm {
  width: 32px; height: 32px;
  background: var(--accent-green);
  color: #000;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.78rem;
  cursor: pointer;
}

/* DASHBOARD GRID */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 0;
  flex: 1;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.chart-section {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  overflow: hidden;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.chart-timeframes { display: flex; gap: 4px; }
.tf-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--text-secondary);
  padding: 4px 10px;
  cursor: pointer;
  font-size: 0.8rem;
  font-family: inherit;
  transition: all 0.15s;
}
.tf-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.tf-btn.active { background: rgba(0,200,150,0.12); color: var(--accent-green); border-color: rgba(0,200,150,0.3); }

.chart-info { display: flex; gap: 16px; font-size: 0.78rem; color: var(--text-secondary); }
.chart-info b { font-weight: 600; }

/* TRADE PANEL */
.trade-panel {
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  overflow-y: auto;
}

.trade-tabs { display: flex; border-bottom: 1px solid var(--border); }
.trade-tab {
  flex: 1;
  border: none;
  background: none;
  padding: 14px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
  color: var(--text-secondary);
  transition: all 0.15s;
  border-bottom: 2px solid transparent;
}
.trade-tab.active { color: var(--accent-green); border-bottom-color: var(--accent-green); }
.trade-tab.sell.active { color: var(--accent-red); border-bottom-color: var(--accent-red); }
.trade-tab:hover { background: var(--bg-hover); }

.trade-body { padding: 16px; display: flex; flex-direction: column; gap: 16px; }

.price-display {
  background: var(--bg-input);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.buy-price { color: var(--accent-green); font-size: 1.1rem; font-weight: 700; }
.sell-price { color: var(--accent-red); font-size: 1.1rem; font-weight: 700; }
.spread-label { color: var(--text-muted); font-size: 0.75rem; }

.trade-form { display: flex; flex-direction: column; gap: 12px; }

.amount-input { display: flex; gap: 4px; }
.amount-input button {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  width: 32px;
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
}
.amount-input input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 8px 12px;
  text-align: center;
  font-weight: 600;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
}
.amount-input input:focus { border-color: var(--accent-green); }

.trade-summary { background: var(--bg-input); border-radius: 8px; padding: 12px; }
.summary-row { display: flex; justify-content: space-between; padding: 4px 0; font-size: 0.82rem; }
.summary-row span:first-child { color: var(--text-secondary); }

.btn-trade-buy {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  background: var(--accent-green);
  color: #000;
  transition: opacity 0.2s;
}
.btn-trade-buy:hover { opacity: 0.9; }
.btn-trade-buy.sell-mode { background: var(--accent-red); color: #fff; }

/* STATS ROW */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 20px;
  border-right: 1px solid var(--border);
}
.stat-card:last-child { border-right: none; }
.stat-card .stat-label { color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .stat-value { font-size: 1.1rem; font-weight: 700; }
.stat-card .stat-change { font-size: 0.78rem; }

/* POSITIONS */
.positions-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.section-header h3 { font-size: 0.9rem; font-weight: 600; }

.section-tabs { display: flex; gap: 4px; }
.sec-tab {
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-secondary);
  padding: 4px 12px;
  cursor: pointer;
  font-size: 0.8rem;
  font-family: inherit;
}
.sec-tab.active { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border); }

.table-wrapper { flex: 1; overflow-y: auto; }

.positions-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}
.positions-table th {
  padding: 10px 16px;
  text-align: left;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  position: sticky; top: 0;
}
.positions-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(45,58,82,0.5);
}
.positions-table tr:hover td { background: var(--bg-hover); }

.pair-badge {
  background: rgba(59,130,246,0.1);
  color: var(--accent-blue);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.78rem;
  font-weight: 600;
}
.type-badge {
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 700;
}
.type-badge.buy { background: rgba(0,200,150,0.1); color: var(--accent-green); }
.type-badge.sell { background: rgba(255,77,106,0.1); color: var(--accent-red); }

.btn-close-trade {
  background: rgba(255,77,106,0.1);
  border: 1px solid rgba(255,77,106,0.3);
  color: var(--accent-red);
  border-radius: 4px;
  padding: 4px 12px;
  cursor: pointer;
  font-size: 0.78rem;
  font-family: inherit;
  transition: background 0.15s;
}
.btn-close-trade:hover { background: rgba(255,77,106,0.2); }

/* COLORS */
.positive { color: var(--accent-green); }
.negative { color: var(--accent-red); }

/* MODAL */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
}
.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  max-width: 380px;
  width: 90%;
}
.modal-icon { font-size: 2.5rem; margin-bottom: 16px; }
.modal-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.modal-card p { color: var(--text-secondary); margin-bottom: 24px; }

/* DEPOSIT PAGE */
.deposit-page {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.deposit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}
.deposit-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
.deposit-note { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 20px; }

.crypto-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.crypto-option {
  background: var(--bg-input);
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 16px 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}
.crypto-option:hover { border-color: var(--accent-green); }
.crypto-option.active { border-color: var(--accent-green); background: rgba(0,200,150,0.05); }
.crypto-icon {
  font-size: 1.5rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 8px;
  font-weight: 700;
}
.btc { background: rgba(247,147,26,0.15); color: #f7931a; }
.eth { background: rgba(98,126,234,0.15); color: #627eea; }
.usdt { background: rgba(38,161,123,0.15); color: #26a17b; }
.ltc { background: rgba(189,189,189,0.15); color: #bfbbbb; }
.crypto-name { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 2px; }
.crypto-sym { color: var(--text-muted); font-size: 0.75rem; }

.qr-section { display: flex; gap: 24px; align-items: flex-start; }
.qr-placeholder { flex-shrink: 0; }
.qr-box {
  width: 120px; height: 120px;
  background: #fff;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.qr-inner {
  width: 100px; height: 100px;
  background: repeating-linear-gradient(
    0deg, #000 0px, #000 4px, #fff 4px, #fff 8px
  );
  background-size: 8px 8px;
  border: 4px solid #fff;
}

.address-section { flex: 1; }
.address-section label { color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; display: block; margin-bottom: 8px; }
.address-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}
.address-box span { flex: 1; font-size: 0.8rem; color: var(--text-secondary); word-break: break-all; }
.copy-btn {
  background: var(--accent-green);
  color: #000;
  border: none;
  border-radius: 4px;
  padding: 4px 12px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: inherit;
  flex-shrink: 0;
}
.address-note { color: var(--accent-yellow); font-size: 0.78rem; margin-top: 8px; }

.amount-row { display: flex; gap: 16px; }
.deposit-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  width: 100%;
  outline: none;
}
.deposit-input:focus { border-color: var(--accent-green); }

.quick-amounts { display: flex; gap: 8px; margin-top: 8px; }
.quick-amounts button {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 6px 16px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  transition: all 0.15s;
}
.quick-amounts button:hover { border-color: var(--accent-green); color: var(--accent-green); }

.status-badge {
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 600;
}
.status-badge.confirmed { background: rgba(0,200,150,0.1); color: var(--accent-green); }
.status-badge.pending { background: rgba(245,158,11,0.1); color: var(--accent-yellow); }

/* MARKETS PAGE */
.markets-page { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.markets-header { display: flex; justify-content: space-between; align-items: center; }
.market-filter-tabs { display: flex; gap: 4px; }
.mf-tab {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  padding: 7px 16px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  transition: all 0.15s;
}
.mf-tab.active { background: rgba(0,200,150,0.12); color: var(--accent-green); border-color: rgba(0,200,150,0.3); }
.market-search {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  width: 220px;
  outline: none;
}
.market-search:focus { border-color: var(--accent-green); }
.markets-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.btn-trade-sm {
  background: rgba(0,200,150,0.1);
  border: 1px solid rgba(0,200,150,0.3);
  color: var(--accent-green);
  border-radius: 6px;
  padding: 5px 14px;
  cursor: pointer;
  font-size: 0.8rem;
  font-family: inherit;
  transition: background 0.15s;
}
.btn-trade-sm:hover { background: rgba(0,200,150,0.2); }

/* RESPONSIVE */
@media (max-width: 1100px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .trade-panel { display: none; }
}
@media (max-width: 900px) {
  .stats-row { grid-template-columns: repeat(2,1fr); }
  .auth-left { display: none; }
  .auth-right { width: 100%; }
}
@media (max-width: 700px) {
  .sidebar { position: fixed; left: -240px; height: 100%; }
  .sidebar.open { left: 0; box-shadow: 4px 0 20px rgba(0,0,0,0.5); }
  .menu-btn { display: block !important; }
  .crypto-grid { grid-template-columns: repeat(2,1fr); }
  .amount-row { flex-direction: column; }
  .qr-section { flex-direction: column; }
  .stats-row { grid-template-columns: repeat(2,1fr); }
  .chart-info { display: none; }
}