/* Web3LedgerVault - Main Stylesheet */
/* Dark Theme Cryptocurrency Wallet */

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #0f1419;
    --bg-card: #141b24;
    --bg-card-hover: #1a2332;
    --border-color: #1e2a3a;
    --border-light: #2a3441;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #64748b;
    --accent-primary: #00d4aa;
    --accent-secondary: #00b894;
    --accent-gradient: linear-gradient(135deg, #00d4aa, #00b894);
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #22c55e;
    --info: #3b82f6;
    --purple: #8b5cf6;
    --pink: #ec4899;
    
    /* Button Colors */
    --btn-buy: linear-gradient(135deg, #22c55e, #16a34a);
    --btn-send: linear-gradient(135deg, #f59e0b, #d97706);
    --btn-receive: linear-gradient(135deg, #3b82f6, #2563eb);
    --btn-swap: linear-gradient(135deg, #ef4444, #dc2626);
    --btn-card: linear-gradient(135deg, #8b5cf6, #7c3aed);
    --btn-import: linear-gradient(135deg, #84cc16, #65a30d);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-secondary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1200px;
    width: 100%;
    min-height: 600px;
    gap: 60px;
    align-items: center;
}

.auth-left {
    padding: 40px;
}

.auth-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.3);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 14px;
    color: var(--accent-primary);
    margin-bottom: 30px;
}

.auth-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.2;
}

.auth-title span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 40px;
}

.auth-features {
    list-style: none;
}

.auth-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.auth-features li i {
    color: var(--accent-primary);
    font-size: 20px;
}

.auth-right {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 40px;
    border: 1px solid var(--border-color);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.auth-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.auth-logo-text {
    font-size: 20px;
    font-weight: 700;
}

.auth-form-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.auth-form-subtitle {
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.password-toggle {
    position: relative;
}

.password-toggle .form-control {
    padding-right: 50px;
}

.password-toggle-btn {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-check-input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
}

.form-check-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #000;
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 212, 170, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
}

.btn-info {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.auth-divider {
    text-align: center;
    margin: 20px 0;
    color: var(--text-muted);
    position: relative;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--border-color);
}

.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }

.auth-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-secondary);
}

.auth-security {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
    margin-top: 30px;
}

.auth-security-icon {
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 170, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

.security-badges {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.security-badge {
    text-align: center;
}

.security-badge-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-primary);
}

.security-badge-label {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 250px;
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 20px 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 24px;
    margin-bottom: 30px;
}

.sidebar-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.sidebar-logo-text {
    font-size: 18px;
    font-weight: 700;
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav-item {
    margin-bottom: 4px;
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.sidebar-nav-link:hover,
.sidebar-nav-link.active {
    background: rgba(0, 212, 170, 0.1);
    color: var(--text-primary);
    border-left-color: var(--accent-primary);
}

.sidebar-nav-link i {
    font-size: 20px;
    width: 24px;
}

.sidebar-footer {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    padding: 0 24px;
}

.sidebar-signout {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    color: var(--text-muted);
    transition: all 0.3s ease;
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.sidebar-signout:hover {
    color: var(--danger);
}

/* Main Content */
.main-content {
    margin-left: 250px;
    min-height: 100vh;
    padding: 20px 30px;
    padding-bottom: 100px;
}

/* Top Bar */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 10px 0;
    margin-bottom: 20px;
}

.profile-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--bg-card);
    border-radius: 12px;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.profile-btn:hover {
    background: var(--bg-card-hover);
}

/* Page Header */
.page-header {
    margin-bottom: 30px;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 5px;
}

.page-subtitle {
    color: var(--text-secondary);
}

/* Portfolio Card */
.portfolio-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.portfolio-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.portfolio-label {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 20px;
}

.portfolio-stats {
    display: flex;
    gap: 40px;
}

.portfolio-stat {
    flex: 1;
}

.portfolio-stat-label {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 4px;
}

.portfolio-stat-value {
    font-size: 18px;
    font-weight: 600;
}

.portfolio-change {
    position: absolute;
    top: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.change-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.change-badge.positive {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.change-badge.negative {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* Quick Actions */
.section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-bottom: 30px;
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-radius: 12px;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    color: white;
}

.action-btn i {
    font-size: 24px;
    margin-bottom: 8px;
}

.action-btn span {
    font-size: 14px;
    font-weight: 500;
}

.action-btn.buy { background: var(--btn-buy); }
.action-btn.send { background: var(--btn-send); }
.action-btn.receive { background: var(--btn-receive); }
.action-btn.swap { background: var(--btn-swap); }
.action-btn.card { background: var(--btn-card); }
.action-btn.import { background: var(--btn-import); }

/* Assets Section */
.assets-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.assets-filters {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.toggle-switch input {
    width: 40px;
    height: 20px;
    accent-color: var(--accent-primary);
}

.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 16px;
}

.search-box input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
}

.search-box input:focus {
    outline: none;
}

.search-box i {
    color: var(--text-muted);
}

/* Asset List */
.asset-list {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.asset-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease;
    cursor: pointer;
}

.asset-item:last-child {
    border-bottom: none;
}

.asset-item:hover {
    background: var(--bg-card-hover);
}

.asset-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.asset-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: white;
}

.asset-details h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.asset-details span {
    font-size: 13px;
    color: var(--text-muted);
}

.asset-values {
    text-align: right;
}

.asset-balance {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

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

.asset-change {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 10px;
}

.asset-change.positive {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.asset-change.negative {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 24px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
}

/* Virtual Card Display */
.virtual-card {
    width: 340px;
    height: 200px;
    border-radius: 16px;
    padding: 24px;
    position: relative;
    overflow: hidden;
    color: white;
}

.virtual-card.purple { background: linear-gradient(135deg, #8b5cf6, #a855f7); }
.virtual-card.green { background: linear-gradient(135deg, #22c55e, #16a34a); }
.virtual-card.pink { background: linear-gradient(135deg, #ec4899, #db2777); }
.virtual-card.orange { background: linear-gradient(135deg, #f59e0b, #d97706); }
.virtual-card.blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.virtual-card.teal { background: linear-gradient(135deg, #14b8a6, #0d9488); }
.virtual-card.red { background: linear-gradient(135deg, #ef4444, #dc2626); }
.virtual-card.indigo { background: linear-gradient(135deg, #6366f1, #4f46e5); }

.card-chip {
    width: 50px;
    height: 40px;
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    border-radius: 8px;
    margin-bottom: 20px;
}

.card-number {
    font-size: 22px;
    letter-spacing: 4px;
    margin-bottom: 20px;
    font-family: 'Courier New', monospace;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card-holder {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-expiry {
    font-size: 14px;
}

.card-brand {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 28px;
    font-weight: 700;
}

/* Wallet Page */
.wallet-card {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 24px;
}

.wallet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.wallet-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.wallet-address {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
}

.wallet-address-text {
    flex: 1;
    font-family: monospace;
    font-size: 14px;
    color: var(--text-secondary);
}

.copy-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
}

.copy-btn:hover {
    color: var(--accent-primary);
}

.wallet-network {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.network-item {
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.network-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.network-value {
    font-size: 14px;
    font-weight: 600;
}

.wallet-actions {
    display: flex;
    gap: 10px;
}

.wallet-actions .btn {
    flex: 1;
}

/* Statistics */
.stats-card {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 24px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--text-secondary);
}

.stat-value {
    font-weight: 600;
}

/* Profile Page */
.profile-card {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 30px;
    text-align: center;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    background: var(--bg-secondary);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--text-muted);
}

.profile-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 5px;
}

.profile-email {
    color: var(--text-muted);
    margin-bottom: 16px;
}

.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
    border-radius: 20px;
    font-size: 13px;
}

.progress-container {
    margin: 24px 0;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
}

.progress-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.account-overview {
    margin-top: 24px;
    text-align: left;
}

.overview-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
    margin-bottom: 12px;
}

.overview-item-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.overview-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.overview-icon.email {
    background: rgba(59, 130, 246, 0.2);
    color: var(--info);
}

.overview-icon.kyc {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-badge.verified {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.status-badge.pending {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.status-badge.rejected {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 20px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
}

.modal-footer .btn {
    flex: 1;
}

/* Coin Selector */
.coin-selector {
    max-height: 400px;
    overflow-y: auto;
}

.coin-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.coin-option:hover {
    background: var(--bg-secondary);
}

.coin-icon-sm {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: white;
}

.coin-info h4 {
    font-size: 15px;
    font-weight: 600;
}

.coin-info span {
    font-size: 13px;
    color: var(--text-muted);
}

/* QR Code Display */
.qr-container {
    text-align: center;
    padding: 20px;
}

.qr-code {
    background: white;
    padding: 16px;
    border-radius: 16px;
    display: inline-block;
    margin-bottom: 20px;
}

.qr-code img {
    width: 180px;
    height: 180px;
}

.qr-instructions {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Security Notice */
.security-notice {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
}

.security-notice h4 {
    color: var(--danger);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.security-notice p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Transactions */
.transaction-list {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.transaction-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.transaction-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.transaction-icon.send {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.transaction-icon.receive {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.transaction-icon.swap {
    background: rgba(139, 92, 246, 0.2);
    color: var(--purple);
}

.transaction-icon.deposit {
    background: rgba(59, 130, 246, 0.2);
    color: var(--info);
}

.transaction-icon.withdrawal {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.transaction-details h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.transaction-details span {
    font-size: 13px;
    color: var(--text-muted);
}

.transaction-amount {
    text-align: right;
}

.transaction-amount.positive {
    color: var(--success);
}

.transaction-amount.negative {
    color: var(--danger);
}

.transaction-amount span {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
}

.data-table td {
    font-size: 14px;
}

.data-table tbody tr:hover {
    background: var(--bg-card-hover);
}

/* Admin Specific */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.admin-stat-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

.admin-stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
}

.admin-stat-value {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.admin-stat-label {
    color: var(--text-muted);
    font-size: 14px;
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--success);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning);
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--info);
}

/* Form Select */
.form-select {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 15px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Range Slider */
.range-container {
    padding: 10px 0;
}

.range-slider {
    width: 100%;
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    appearance: none;
    cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.range-value {
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    margin-top: 8px;
}

/* Color Options */
.color-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.color-option {
    height: 50px;
    border-radius: 10px;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
}

.color-option:hover {
    transform: scale(1.05);
}

.color-option.selected {
    border-color: white;
}

.color-option.purple { background: linear-gradient(135deg, #8b5cf6, #a855f7); }
.color-option.green { background: linear-gradient(135deg, #22c55e, #16a34a); }
.color-option.pink { background: linear-gradient(135deg, #ec4899, #db2777); }
.color-option.orange { background: linear-gradient(135deg, #f59e0b, #d97706); }
.color-option.blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.color-option.teal { background: linear-gradient(135deg, #14b8a6, #0d9488); }

/* Mobile Bottom Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 10px 0;
    z-index: 1000;
}

.mobile-nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--text-muted);
    font-size: 12px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.mobile-nav-item i {
    font-size: 22px;
}

.mobile-nav-item.active,
.mobile-nav-item:hover {
    color: var(--accent-primary);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1100;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px;
    color: var(--text-primary);
    cursor: pointer;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 60px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-upload:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 212, 170, 0.05);
}

.file-upload input {
    display: none;
}

.file-upload i {
    font-size: 40px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.file-upload p {
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
    .auth-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .auth-left {
        display: none;
    }
    
    .quick-actions {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .admin-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 15px;
        padding-bottom: 100px;
    }
    
    .mobile-nav {
        display: block;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .quick-actions {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    
    .action-btn {
        padding: 16px 10px;
    }
    
    .action-btn i {
        font-size: 20px;
        margin-bottom: 6px;
    }
    
    .action-btn span {
        font-size: 12px;
    }
    
    .portfolio-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .page-title {
        font-size: 22px;
    }
    
    .portfolio-value {
        font-size: 28px;
    }
    
    .admin-stats {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 10px;
        max-height: 85vh;
    }
    
    .virtual-card {
        width: 100%;
        max-width: 340px;
    }
}

@media (max-width: 480px) {
    .quick-actions {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .auth-right {
        padding: 24px;
    }
    
    .auth-form-title {
        font-size: 22px;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--accent-primary); }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }

.w-100 { width: 100%; }

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.warning { border-left: 4px solid var(--warning); }
.toast.info { border-left: 4px solid var(--info); }