:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --bg3: #1c2333;
  --surface: #21262d;
  --surface2: #30363d;
  --border: #30363d;
  --text1: #e6edf3;
  --text2: #8b949e;
  --text3: #6e7681;
  --primary: #0052ff;
  --primary-hover: #0044dd;
  --green: #00c853;
  --red: #ff1744;
  --green-bg: rgba(0,200,83,0.1);
  --red-bg: rgba(255,23,68,0.1);
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans',Helvetica,Arial,sans-serif; background: var(--bg); color: var(--text1); line-height: 1.5; min-height: 100vh; overflow-x: hidden; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 3px; }

/* Toast */
.toast { position: fixed; top: 20px; right: 20px; z-index: 9999; padding: 12px 20px; border-radius: var(--radius); font-size: 14px; display: none; max-width: 360px; box-shadow: var(--shadow); }
.toast.show { display: block; animation: slideIn 0.3s ease; }
.toast.success { background: var(--green); color: #fff; }
.toast.error { background: var(--red); color: #fff; }
.toast.info { background: var(--primary); color: #fff; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Loading */
.loading-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 9998; display: flex; align-items: center; justify-content: center; }
.loading-spinner { width: 40px; height: 40px; border: 3px solid var(--surface2); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Auth */
.auth-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; background: linear-gradient(135deg, var(--bg) 0%, #001a33 100%); }
.auth-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; padding: 40px; width: 100%; max-width: 420px; box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
.auth-logo { font-size: 28px; font-weight: 800; color: var(--primary); text-align: center; margin-bottom: 8px; letter-spacing: -1px; }
.auth-title { font-size: 22px; text-align: center; margin-bottom: 24px; color: var(--text1); }
.auth-links { text-align: center; margin-top: 20px; font-size: 14px; color: var(--text2); }
.auth-links a { color: var(--primary); font-weight: 600; }

/* Alert */
.alert { padding: 12px 16px; border-radius: var(--radius); font-size: 14px; margin-bottom: 16px; }
.alert-error { background: var(--red-bg); border: 1px solid var(--red); color: var(--red); }
.alert-success { background: var(--green-bg); border: 1px solid var(--green); color: var(--green); }

/* Form */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text2); margin-bottom: 6px; font-weight: 500; }

input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="date"], input[type="tel"], select, textarea {
  width: 100%; padding: 10px 14px; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text1); font-size: 14px; transition: border-color 0.2s; outline: none;
}
input:focus, select:focus { border-color: var(--primary); }
select { cursor: pointer; }
.inp-wrap { display: flex; align-items: center; position: relative; }
.inp-wrap input { flex: 1; padding-right: 60px; }
.inp-sfx { position: absolute; right: 12px; color: var(--text3); font-size: 13px; font-weight: 500; }
.inp-max { position: absolute; right: 4px; background: var(--primary); color: #fff; border: none; border-radius: 4px; padding: 4px 8px; font-size: 11px; cursor: pointer; top: 50%; transform: translateY(-50%); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: var(--radius); font-size: 14px; font-weight: 600; border: none; cursor: pointer; transition: all 0.2s; }
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); }
.btn.secondary { background: var(--surface2); color: var(--text1); }
.btn.secondary:hover { background: var(--border); }
.btn.ghost { background: transparent; color: var(--text2); border: 1px solid var(--border); }
.btn.ghost:hover { background: var(--surface); }
.btn.full { width: 100%; justify-content: center; }
.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 4px; background: var(--surface2); color: var(--text1); border: none; cursor: pointer; }
.btn-sm.active { background: var(--primary); color: #fff; }
.btn-order { width: 100%; padding: 12px; border: none; border-radius: var(--radius); font-size: 15px; font-weight: 700; cursor: pointer; margin-top: 12px; }
.btn-order.buy { background: var(--green); color: #fff; }
.btn-order.sell { background: var(--red); color: #fff; }

/* Sidebar */
.sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 240px; background: var(--bg2); border-right: 1px solid var(--border); z-index: 100; display: flex; flex-direction: column; transition: transform 0.3s; }
.sidebar-logo { padding: 20px; display: flex; align-items: center; gap: 10px; cursor: pointer; }
.s-hex { font-size: 24px; font-weight: 800; color: var(--primary); }
.s-name { font-size: 18px; font-weight: 700; color: var(--text1); }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 0 8px; }
.nav-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius); color: var(--text2); font-size: 14px; transition: all 0.2s; cursor: pointer; }
.nav-item:hover { background: var(--surface); color: var(--text1); text-decoration: none; }
.nav-item.active { background: var(--primary); color: #fff; }
.nav-item.sub { padding-left: 44px; font-size: 13px; }
.nav-group-title { display: flex; align-items: center; gap: 12px; padding: 10px 12px; color: var(--text2); font-size: 13px; font-weight: 600; cursor: pointer; border-radius: var(--radius); text-transform: uppercase; letter-spacing: 0.5px; }
.nav-group-title:hover { background: var(--surface); color: var(--text1); }
.nav-group-title .arrow { margin-left: auto; font-size: 10px; transition: transform 0.2s; }
.nav-group-items { overflow: hidden; max-height: 0; transition: max-height 0.3s; }
.nav-group-items.open { max-height: 500px; }
.sidebar-user { padding: 14px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.su-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; color: #fff; flex-shrink: 0; }
.su-info { flex: 1; min-width: 0; }
.su-name { font-size: 14px; font-weight: 600; color: var(--text1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.su-tag { font-size: 11px; color: var(--text3); }

/* Main */
.main-wrap { margin-left: 240px; min-height: 100vh; }
.topbar { height: 56px; display: flex; align-items: center; padding: 0 20px; background: var(--bg2); border-bottom: 1px solid var(--border); gap: 16px; }
.menu-btn { display: none; background: none; border: none; color: var(--text1); font-size: 18px; cursor: pointer; }
.ticker { flex: 1; display: flex; gap: 20px; overflow-x: auto; font-size: 13px; }
.topbar-right { display: flex; align-items: center; gap: 16px; }

/* User Menu */
.user-menu { position: relative; }
.user-btn { display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 6px 10px; border-radius: var(--radius); }
.user-btn:hover { background: var(--surface); }
.user-avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; color: #fff; }
.user-dropdown { position: absolute; right: 0; top: 100%; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); min-width: 180px; box-shadow: var(--shadow); display: none; z-index: 200; }
.user-dropdown.show { display: block; }
.user-dropdown a { display: flex; align-items: center; gap: 10px; padding: 10px 16px; color: var(--text1); font-size: 13px; }
.user-dropdown a:hover { background: var(--surface); text-decoration: none; }
.user-dropdown .ud-danger { color: var(--red); }
.ud-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* Main Content */
.main-content { padding: 24px; }

/* Page Header */
.page-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-hdr h2 { font-size: 22px; font-weight: 700; }
.page-sub { color: var(--text2); font-size: 14px; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.rp-grid { grid-template-columns: repeat(4, 1fr); }
.rf-grid { grid-template-columns: repeat(4, 1fr); }
.stat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.sc-label { font-size: 13px; color: var(--text2); margin-bottom: 6px; }
.sc-val { font-size: 24px; font-weight: 700; }
.sc-sub { font-size: 12px; color: var(--text3); margin-top: 4px; }

.positive { color: var(--green); }
.negative { color: var(--red); }

/* Referral */
.rf-code-wrap { display: flex; align-items: center; gap: 16px; padding: 20px; }
.rf-code { font-size: 32px; font-weight: 700; letter-spacing: 6px; font-family: monospace; color: var(--accent); }
.rf-link-wrap { padding: 0 20px 20px; }
.rf-link-row { display: flex; gap: 8px; margin-top: 6px; }

/* Card */
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.card-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; font-size: 15px; font-weight: 600; }
.mt { margin-top: 16px; }
.mt6 { margin-top: 6px; }

/* Quick Actions */
.quick-actions { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.qa-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text1); font-size: 14px; cursor: pointer; transition: all 0.2s; }
.qa-btn:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }

/* Dashboard */
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }

/* Tab Bar */
.tab-bar { display: flex; gap: 0; margin-bottom: 12px; }
.tab-bar.sm .tab { font-size: 12px; padding: 6px 14px; }
.tab { padding: 8px 20px; background: transparent; border: 1px solid var(--border); color: var(--text2); cursor: pointer; font-size: 13px; font-weight: 500; }
.tab:first-child { border-radius: 6px 0 0 6px; }
.tab:last-child { border-radius: 0 6px 6px 0; }
.tab:not(:last-child) { border-right: none; }
.tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.tab.buy.active { background: var(--green); border-color: var(--green); }
.tab.sell.active { background: var(--red); border-color: var(--red); }

/* Data Table */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { text-align: left; padding: 10px 12px; color: var(--text2); font-weight: 600; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.data-table tbody tr:hover { background: var(--surface); }

/* Search Box */
.search-box { padding: 8px 14px; background: var(--bg3); border: 1px solid var(--border); border-radius: 20px; color: var(--text1); font-size: 13px; width: 240px; outline: none; }

/* Pair Select */
.pair-sel { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px 14px; color: var(--text1); font-size: 14px; outline: none; cursor: pointer; }

/* Price Bar */
.price-bar { display: flex; align-items: center; gap: 16px; padding: 8px 16px; background: var(--bg3); border-radius: var(--radius); font-size: 13px; }

/* Spot Grid */
.spot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; }
.span2 { grid-column: span 2; }
.span4 { grid-column: 1 / -1; }

/* Order Book */
.ob-card { display: flex; flex-direction: column; }
.ob-labels { display: flex; justify-content: space-between; padding: 8px 12px; font-size: 11px; color: var(--text3); }
.ob-side { display: flex; flex-direction: column; font-size: 12px; }
.ob-side > div { display: flex; justify-content: space-between; padding: 2px 12px; }
.ob-mid { text-align: center; padding: 8px; font-weight: 700; font-size: 16px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.asks .price { color: var(--red); }
.bids .price { color: var(--green); }

/* Order Form */
.order-form { display: flex; flex-direction: column; gap: 10px; }
.of-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text2); }
.of-avail { font-weight: 600; color: var(--text1); }
.pct-row { display: flex; gap: 4px; }
.pct-row button { flex: 1; padding: 6px; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; color: var(--text2); font-size: 11px; cursor: pointer; }
.pct-row button:hover { background: var(--surface2); }
.of-fee { font-size: 12px; color: var(--text3); }

/* Futures Grid */
.fut-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; }
.lev-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.lev-row label { font-size: 13px; white-space: nowrap; }
.lev-row input[type="range"] { flex: 1; }
.lev-presets { display: flex; gap: 4px; margin-bottom: 12px; }
.lev-presets button { padding: 4px 10px; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; color: var(--text2); font-size: 11px; cursor: pointer; }
.lev-presets button:hover { background: var(--primary); color: #fff; }

.fut-calc-box { background: var(--bg3); border-radius: var(--radius); padding: 12px; margin-bottom: 8px; }
.fc-row { display: flex; justify-content: space-between; font-size: 12px; padding: 4px 0; color: var(--text2); }

.risk-list { display: flex; flex-direction: column; gap: 12px; }
.risk-row { display: flex; justify-content: space-between; font-size: 13px; padding: 8px 0; border-bottom: 1px solid var(--border); }

/* Options2 */
.opt2-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.opt2-box { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.opt2-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.opt2-duration { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.opt2-duration .dur { padding: 8px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; color: var(--text1); cursor: pointer; font-size: 12px; text-align: center; }
.opt2-duration .dur.active { border-color: var(--primary); background: rgba(0,82,255,0.15); }
.opt2-duration .dur span { display: block; font-size: 10px; color: var(--green); margin-top: 2px; }
.opt2-inputrow { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; position: relative; }
.opt2-inputrow input { flex: 1; }
.opt2-currency { position: absolute; right: 12px; color: var(--text3); font-size: 13px; }
.opt2-min { font-size: 11px; color: var(--text3); }
.opt2-presets { display: flex; gap: 4px; margin-bottom: 12px; flex-wrap: wrap; }
.opt2-presets button { padding: 6px 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; color: var(--text2); font-size: 11px; cursor: pointer; }
.opt2-presets button:hover { background: var(--surface2); }
.opt2-avail { font-size: 13px; color: var(--text2); margin-bottom: 12px; }
.opt2-buyup, .opt2-buydown { width: 100%; padding: 12px; border: none; border-radius: var(--radius); font-size: 15px; font-weight: 700; cursor: pointer; }
.opt2-buyup { background: var(--green); color: #fff; }
.opt2-buydown { background: var(--red); color: #fff; }

/* Wallet */
.wallet-top { display: grid; grid-template-columns: 240px 1fr; gap: 16px; margin-bottom: 16px; }
.wallet-total-hdr { font-size: 16px; font-weight: 600; }
.wallet-actions { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.flex1 { flex: 1; }

/* Deposit */
.dep-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.coin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(60px, 1fr)); gap: 8px; }
.coin-grid .coin-item { padding: 10px; text-align: center; background: var(--surface); border-radius: var(--radius); cursor: pointer; font-size: 12px; font-weight: 600; }
.coin-grid .coin-item:hover { background: var(--primary); color: #fff; }
.empty-hint { text-align: center; padding: 40px; color: var(--text3); font-size: 14px; }

/* Withdraw */
.wd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.wd-info-box { background: var(--bg3); border-radius: var(--radius); padding: 12px; margin-bottom: 12px; }
.wi-row { display: flex; justify-content: space-between; font-size: 13px; padding: 6px 0; color: var(--text2); }

/* Convert */
.convert-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.convert-card { max-width: 480px; }
.cv-from, .cv-to { margin-bottom: 16px; }
.cv-from label, .cv-to label { font-size: 13px; color: var(--text2); display: block; margin-bottom: 6px; }
.cv-row { display: flex; gap: 8px; }
.cv-row select { width: 120px; flex-shrink: 0; }
.cv-row input { flex: 1; }
.cv-avail { font-size: 12px; color: var(--text3); margin-top: 4px; }
.cv-swap-btn { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; margin: 0 auto 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 50%; cursor: pointer; color: var(--text1); }
.cv-rate-box { background: var(--bg3); border-radius: var(--radius); padding: 12px; margin-bottom: 12px; }
.cr-row { display: flex; justify-content: space-between; font-size: 13px; padding: 6px 0; color: var(--text2); }

/* Alerts */
.alerts-grid { display: grid; grid-template-columns: 320px 1fr; gap: 16px; }

/* Settings */
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.avatar-row { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.big-avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 700; color: #fff; }
.sett-name { font-size: 16px; font-weight: 600; }
.sett-email { font-size: 13px; color: var(--text2); }
.kyc-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; background: var(--surface2); color: var(--text2); }
.divider { height: 1px; background: var(--border); margin: 16px 0; }
.pref-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; }

/* Options Table */
.opt-table th.call-head { color: var(--green); }
.opt-table th.put-head { color: var(--red); }
.opt-table th.strike-head { color: var(--text1); background: var(--surface); }

/* Mini Select */
.mini-sel { background: var(--bg3); border: 1px solid var(--border); border-radius: 4px; padding: 6px 10px; color: var(--text1); font-size: 12px; outline: none; }

/* Radio */
.radio-opt { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; color: var(--text2); }
.radio-opt input[type="radio"] { accent-color: var(--primary); }

/* User Detail */
.ud-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 24px; padding: 16px; }
.ud-field { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.ud-field span:first-child { color: var(--text3); }
.ud-field span:last-child { color: var(--text1); font-weight: 600; }
.ud-activity { min-height: 100px; padding: 12px 0; }

/* Form Select */
.form-group select { width: 100%; padding: 10px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg3); color: var(--text1); font-size: 14px; outline: none; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 999; display: flex; align-items: center; justify-content: center; }
.modal { background: var(--surface); border-radius: 12px; width: 90%; max-height: 80vh; overflow-y: auto; border: 1px solid var(--border); }
.modal-hdr { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text2); font-size: 22px; cursor: pointer; padding: 0 4px; }
.modal-close:hover { color: var(--text1); }
.modal-body { padding: 20px; }

/* Commissions */
.cm-sections { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.cm-sections .card { overflow-x: auto; }

/* Order Book */
.ob-card { min-width: 240px; }
.ob-labels { display: flex; justify-content: space-between; padding: 6px 12px; font-size: 11px; color: var(--text3); text-transform: uppercase; }
.ob-side { max-height: 180px; overflow-y: auto; font-size: 12px; }
.ob-row { display: flex; justify-content: space-between; padding: 2px 12px; font-family: monospace; }
.ob-row span { width: 33%; text-align: right; }
.ob-row span:first-child { text-align: left; }
.ob-row.ask { color: var(--red); }
.ob-row.bid { color: var(--green); }
.ob-row span:first-child:hover, .rt-row span:first-child:hover { color: var(--primary); text-decoration: underline; }
.ob-mid { text-align: center; padding: 6px; font-size: 14px; font-weight: 700; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* Recent Trades */
.rt-card { min-width: 200px; }
.rt-row { display: flex; justify-content: space-between; padding: 3px 12px; font-size: 12px; font-family: monospace; }
.rt-row span { width: 33%; text-align: right; }
.rt-row span:first-child { text-align: left; }

/* Options2 Countdown */
.opt2-cd-circle { position: relative; width: 140px; height: 140px; margin: 8px auto; display: flex; align-items: center; justify-content: center; }
.opt2-cd-svg { position: absolute; width: 100%; height: 100%; transform: rotate(-90deg); }
.opt2-cd-track { fill: none; stroke: var(--border); stroke-width: 6; }
.opt2-cd-progress { fill: none; stroke: var(--primary); stroke-width: 6; stroke-linecap: round; stroke-dasharray: 326.7; stroke-dashoffset: 0; transition: stroke-dashoffset 1s linear; }
.opt2-cd-text { position: relative; text-align: center; }
.opt2-cd-sec { font-size: 42px; font-weight: 700; color: var(--text1); line-height: 1; }
.opt2-cd-label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 1px; }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .menu-btn { display: block; }
  .main-wrap { margin-left: 0; }
  .spot-grid, .fut-grid, .opt2-grid { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: 1fr; }
  .dep-grid, .wd-grid, .convert-wrap, .settings-grid, .alerts-grid { grid-template-columns: 1fr; }
  .cm-sections { grid-template-columns: 1fr; }
  .wallet-top { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}