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

:root {
    --primary-color: #0066ff;
    --secondary-color: #00d4ff;
    --dark-bg: #0a0e27;
    --card-bg: #141b2d;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --border-color: #1e293b;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    padding-bottom: 80px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll on mobile */
}

/* Prevent text size adjustment on iOS */
input, textarea, select, button {
    font-size: 16px !important;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Landing Page Styles */
.landing-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 100px 20px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.landing-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.landing-hero > * {
    position: relative;
    z-index: 1;
}

.landing-hero h1 {
    font-size: 3rem;
    margin-bottom: 24px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.landing-hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.01em;
    box-shadow: var(--shadow);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: #0052cc;
}

.btn-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
    box-shadow: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
}

.section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 24px;
    color: var(--secondary-color);
    display: inline-block;
}

.feature-card h3 {
    margin: 0 0 12px 0;
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--text-secondary);
    margin-top: 12px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.stat-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.review-card {
    background: var(--card-bg);
    padding: 35px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.review-author {
    margin-top: 24px;
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 1rem;
}

.review-author small {
    display: block;
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: 4px;
    font-size: 0.85rem;
}

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1a1f3a 100%);
}

.auth-card {
    background: var(--card-bg);
    padding: 50px 40px;
    border-radius: 20px;
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 35px;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 16px;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.btn-block {
    width: 100%;
    margin-top: 10px;
}

.auth-link {
    text-align: center;
    margin-top: 24px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-link a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.auth-link a:hover {
    color: var(--primary-color);
}

/* Dashboard */
.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.balance-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 40px 30px;
    border-radius: 20px;
    margin-bottom: 30px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.balance-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.balance-card > * {
    position: relative;
    z-index: 1;
}

.balance-amount {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 24px 0;
    letter-spacing: -0.03em;
}

.quick-actions-card {
    background: var(--card-bg);
    padding: 28px;
    border-radius: 16px;
    margin: 30px 0;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.quick-actions-card h3 {
    margin-bottom: 24px;
    font-size: 1.3rem;
    font-weight: 600;
}

.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.action-input {
    padding: 14px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    width: 100%;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    transition: all 0.3s ease;
}

.action-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.action-btn {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-withdraw {
    background: var(--danger);
    color: white;
}

.btn-withdraw:hover {
    background: #dc2626;
}

.currency-list {
    margin-top: 40px;
}

.currency-item {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 14px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.currency-item:hover {
    transform: translateX(5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.currency-info {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
}

.currency-symbol {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-color);
    min-width: 50px;
    flex-shrink: 0;
}

.currency-details {
    flex: 1;
    min-width: 0;
}

.currency-name {
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
    word-break: break-word;
}

.currency-price {
    text-align: right;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.price-value {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 4px;
    white-space: nowrap;
}

.price-change {
    font-size: 0.9rem;
    margin-top: 5px;
    font-weight: 500;
}

.price-change.positive {
    color: var(--success);
}

.price-change.negative {
    color: var(--danger);
}

/* Transaction Items */
.transactions-section {
    margin-top: 30px;
}

.transactions-section h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 600;
}

.transaction-item {
    cursor: pointer;
}

.transaction-info {
    flex: 1;
    min-width: 0;
}

.transaction-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 4px;
}

.transaction-amount {
    text-align: right;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.transaction-status {
    font-size: 0.85rem;
    padding: 4px 10px;
    border-radius: 12px;
    margin-top: 4px;
    font-weight: 500;
    text-transform: capitalize;
}

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

.transaction-status.status-completed {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

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

.chart-container {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 16px;
    margin-top: 30px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    height: 280px;
    display: flex;
    flex-direction: column;
}

.chart-container h3 {
    margin-bottom: 16px;
    font-size: 1.2rem;
    font-weight: 600;
    flex-shrink: 0;
}

.chart-container canvas {
    flex: 1;
    max-height: 220px !important;
    width: 100% !important;
}

/* Market Page */
.market-grid {
    display: grid;
    gap: 24px;
    margin-top: 30px;
}

.market-card {
    background: var(--card-bg);
    padding: 28px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.market-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

/* Bonus Page */
.bonus-list {
    margin-top: 30px;
}

.bonus-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 16px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.bonus-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

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

.bonus-type-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

.bonus-icon {
    font-size: 2.5rem;
    line-height: 1;
}

.bonus-type {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
}

.bonus-tier {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.bonus-percentage {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--success);
    letter-spacing: -0.02em;
    text-align: right;
}

.bonus-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
    font-size: 0.95rem;
}

.bonus-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.bonus-detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--dark-bg);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.bonus-detail-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    width: 30px;
    text-align: center;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.detail-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Support Page */
.support-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 20px;
}

.chat-container {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    height: 550px;
    display: flex;
    flex-direction: column;
    margin-bottom: 30px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.message {
    margin-bottom: 16px;
    padding: 14px 18px;
    border-radius: 14px;
    max-width: 75%;
    word-wrap: break-word;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message.user {
    background: var(--primary-color);
    margin-left: auto;
    text-align: right;
    border-bottom-right-radius: 4px;
}

.message.admin {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

.chat-input {
    display: flex;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    gap: 12px;
    background: var(--dark-bg);
}

.chat-input input {
    flex: 1;
    padding: 14px 18px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
}

.chat-input input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

/* Settings Page */
.settings-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 20px;
}

.verification-steps {
    margin-top: 40px;
}

.verification-step {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 16px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.verification-step:hover {
    box-shadow: var(--shadow-lg);
}

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

.step-title {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.status-badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-pending {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.status-approved {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-rejected {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.verification-form {
    margin-top: 20px;
}

.verification-form input,
.verification-form textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 16px;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

.verification-form input:focus,
.verification-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    padding: 12px 0;
    z-index: 1000;
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-secondary);
    padding: 10px 20px;
    border-radius: 12px;
    transition: all 0.3s ease;
    min-width: 70px;
}

.nav-item.active {
    color: var(--secondary-color);
    background: rgba(0, 212, 255, 0.15);
}

.nav-item:hover {
    color: var(--secondary-color);
    background: rgba(0, 212, 255, 0.1);
}

.nav-icon {
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.nav-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* Alerts */
.alert {
    padding: 16px 24px;
    margin: 20px;
    border-radius: 12px;
    text-align: center;
    font-weight: 500;
    font-size: 0.95rem;
    box-shadow: var(--shadow);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
}

/* Header */
.header {
    background: var(--card-bg);
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
}

.header-logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary-color);
    letter-spacing: -0.02em;
}

.header-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.header-actions a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.header-actions a:hover {
    color: var(--secondary-color);
}

/* Mobile First - Base Styles for Small Screens */
@media (max-width: 767px) {
    /* Dashboard Mobile Improvements */
    .dashboard-container {
        padding: 15px 12px;
    }
    
    .balance-card {
        padding: 30px 20px;
        margin-bottom: 20px;
        border-radius: 16px;
    }
    
    .balance-card > div:first-child {
        font-size: 0.9rem;
    }
    
    .balance-amount {
        font-size: 2.2rem;
        margin: 16px 0;
        word-break: break-word;
    }
    
    .balance-card > div:last-child {
        font-size: 0.85rem;
        margin-top: 8px;
    }
    
    /* Action Buttons Mobile */
    .action-buttons {
        grid-template-columns: 1fr;
        gap: 16px;
        margin: 20px 0;
    }
    
    .action-buttons form {
        width: 100%;
    }
    
    .action-buttons input {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 14px 16px;
    }
    
    .action-buttons .btn {
        width: 100%;
        padding: 14px;
        font-size: 16px;
    }
    
    /* Chart Container Mobile */
    .chart-container {
        padding: 20px 15px;
        margin-top: 20px;
        border-radius: 14px;
        height: 240px;
    }
    
    .chart-container h3 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }
    
    .chart-container canvas {
        max-height: 180px !important;
    }
    
    /* Currency List Mobile */
    .currency-list {
        margin-top: 25px;
    }
    
    .currency-list h3 {
        font-size: 1.2rem;
        margin-bottom: 16px;
        font-weight: 600;
    }
    
    .currency-item {
        padding: 16px;
        margin-bottom: 12px;
        flex-wrap: wrap;
    }
    
    .currency-info {
        width: 100%;
        margin-bottom: 12px;
    }
    
    .currency-symbol {
        font-size: 1.6rem;
        min-width: 45px;
    }
    
    .currency-name {
        font-size: 1rem;
    }
    
    .currency-price {
        width: 100%;
        text-align: left;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding-top: 12px;
        border-top: 1px solid var(--border-color);
        margin-top: 8px;
    }
    
    .price-value {
        font-size: 1.1rem;
        margin-bottom: 0;
    }
    
    .price-change {
        display: flex;
        align-items: center;
    }
    
    /* Header Mobile */
    .header {
        padding: 12px 16px;
        flex-wrap: wrap;
    }
    
    .header-logo {
        font-size: 1.3rem;
        flex: 1;
        min-width: 0;
    }
    
    .header-actions {
        gap: 12px;
        font-size: 0.85rem;
    }
    
    .header-actions a {
        padding: 6px 12px;
        white-space: nowrap;
    }
    
    /* Quick Actions Card Mobile */
    .quick-actions-card {
        padding: 20px 16px !important;
        margin: 20px 0 !important;
    }
    
    .quick-actions-card h3 {
        font-size: 1.2rem;
        margin-bottom: 16px;
    }
    
    /* Transactions Mobile */
    .transactions-section {
        margin-top: 25px !important;
    }
    
    .transactions-section h3 {
        font-size: 1.2rem;
        margin-bottom: 16px;
    }
    
    /* Transaction Items Mobile */
    .transaction-item {
        flex-wrap: wrap;
    }
    
    .transaction-info {
        width: 100%;
        margin-bottom: 12px;
    }
    
    .transaction-amount {
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding-top: 12px;
        border-top: 1px solid var(--border-color);
        margin-top: 8px;
    }
    
    .transaction-status {
        font-size: 0.8rem;
        padding: 3px 8px;
    }
    
    .currency-item .currency-name {
        font-size: 0.95rem;
    }
    
    /* Landing Page Mobile */
    .landing-hero {
        padding: 60px 20px;
    }
    
    .landing-hero h1 {
        font-size: 1.8rem;
        line-height: 1.3;
        margin-bottom: 16px;
    }
    
    .landing-hero p {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .landing-hero .btn {
        display: block;
        width: 100%;
        margin: 8px 0;
        padding: 14px;
    }
    
    /* Section Mobile */
    .section {
        padding: 50px 20px;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
    
    /* Feature Cards Mobile */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }
    
    .feature-card {
        padding: 30px 24px;
    }
    
    /* Stats Mobile */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }
    
    /* Reviews Mobile */
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }
    
    /* Auth Mobile */
    .auth-card {
        padding: 35px 25px;
        margin: 20px;
    }
    
    .auth-card h2 {
        font-size: 1.7rem;
        margin-bottom: 25px;
    }
    
    /* Market Page Mobile */
    .market-grid {
        gap: 16px;
        margin-top: 20px;
    }
    
    .market-card {
        padding: 20px 16px;
    }
    
    /* Bonus Page Mobile */
    .bonus-card {
        padding: 24px 20px;
        margin-bottom: 16px;
    }
    
    .bonus-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding-bottom: 16px;
    }
    
    .bonus-type-wrapper {
        width: 100%;
    }
    
    .bonus-percentage {
        font-size: 2.2rem;
        text-align: left;
        width: 100%;
    }
    
    .bonus-details {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .bonus-detail-item {
        padding: 14px;
    }
    
    /* Support Mobile */
    .support-container {
        padding: 20px 15px;
    }
    
    .chat-container {
        height: 450px;
        border-radius: 14px;
    }
    
    .chat-messages {
        padding: 16px;
    }
    
    .message {
        max-width: 85%;
        padding: 12px 14px;
        font-size: 0.9rem;
    }
    
    .chat-input {
        padding: 16px;
        flex-wrap: wrap;
    }
    
    .chat-input input {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .chat-input .btn {
        width: 100%;
    }
    
    /* Settings Mobile */
    .settings-container {
        padding: 20px 15px;
    }
    
    .verification-step {
        padding: 24px 20px;
        margin-bottom: 16px;
    }
    
    .step-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    /* Alerts Mobile */
    .alert {
        margin: 15px 12px;
        padding: 14px 18px;
        font-size: 0.9rem;
    }
}

/* Tablet Styles */
@media (min-width: 768px) and (max-width: 1023px) {
    .dashboard-container {
        padding: 25px 20px;
    }
    
    .balance-amount {
        font-size: 3rem;
    }
    
    .action-buttons {
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .currency-item {
        padding: 20px;
    }
    
    .features-grid,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop Styles */
@media (min-width: 768px) {
    .mobile-nav {
        display: none;
    }
    
    body {
        padding-bottom: 0;
    }
    
    .features-grid,
    .stats-grid,
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .action-buttons {
        grid-template-columns: repeat(2, 250px);
        justify-content: center;
    }
    
    .landing-hero h1 {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* Large Desktop */
@media (min-width: 1024px) {
    .dashboard-container {
        padding: 40px 30px;
    }
    
    .balance-amount {
        font-size: 4rem;
    }
}

/* Deposit & Withdraw Pages */
.deposit-page,
.withdraw-page {
    max-width: 800px;
    margin: 0 auto;
}

.deposit-amount-card,
.withdraw-amount-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: var(--shadow-lg);
}

.deposit-label,
.withdraw-label {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 10px;
}

.deposit-amount-value,
.withdraw-amount-value {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 15px 0;
    letter-spacing: -0.02em;
}

.available-balance {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 10px;
}

.wallet-info-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.wallet-info-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.wallet-info-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

.wallet-info-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.wallet-address-box {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
    align-items: center;
}

.wallet-address {
    flex: 1;
    background: var(--dark-bg);
    padding: 16px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    color: var(--text-primary);
}

.btn-copy {
    padding: 14px 20px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-copy:hover {
    background: #0052cc;
    transform: translateY(-2px);
}

.qr-code-container {
    text-align: center;
    margin: 35px 0;
}

.qr-code-container h4 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.qr-code-box {
    background: white;
    padding: 20px;
    border-radius: 12px;
    display: inline-block;
    box-shadow: var(--shadow);
}

.qr-code {
    width: 250px;
    height: 250px;
    display: block;
}

.deposit-instructions {
    background: rgba(0, 212, 255, 0.08);
    padding: 24px;
    border-radius: 12px;
    margin: 30px 0;
    border-left: 4px solid var(--secondary-color);
}

.deposit-instructions h4 {
    margin-bottom: 16px;
    font-size: 1.1rem;
}

.deposit-instructions h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.deposit-instructions ol {
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 20px;
}

.deposit-instructions li {
    margin-bottom: 8px;
}

.deposit-warning,
.withdraw-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid var(--warning);
    padding: 16px;
    border-radius: 12px;
    margin: 20px 0;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.deposit-warning i,
.withdraw-warning i {
    color: var(--warning);
    font-size: 1.2rem;
    margin-top: 2px;
}

.deposit-warning p,
.withdraw-warning div {
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}

.withdraw-warning ul {
    margin: 10px 0 0 20px;
    padding: 0;
}

.withdraw-warning li {
    margin-bottom: 6px;
}

.withdraw-form {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.wallet-input {
    width: 100%;
    padding: 14px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    margin-top: 8px;
    transition: all 0.3s ease;
}

.wallet-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: flex-end;
}

/* Enhanced Currency List Styles */
.currency-list h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.currency-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.currency-item:hover {
    transform: translateX(8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.currency-symbol {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.price-change {
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
}

.price-change i {
    font-size: 0.7rem;
}

/* Currency Selector */
.currency-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}

.currency-option {
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 20px 16px;
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100px;
}

.currency-option:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.currency-option.active {
    border-color: var(--secondary-color);
    background: rgba(0, 212, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.currency-option-symbol {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.currency-option-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Admin Styles */
.admin-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.admin-form {
    margin-top: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    align-items: end;
}

.form-select,
.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-select:focus,
.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.admin-table-container {
    overflow-x: auto;
    margin-top: 20px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
}

.admin-table thead {
    background: var(--dark-bg);
}

.admin-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    font-size: 0.9rem;
}

.admin-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.admin-table tbody tr:hover {
    background: rgba(0, 212, 255, 0.05);
}

.role-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.role-badge.role-admin {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.role-badge.role-user {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.transaction-type {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.transaction-type.type-deposit {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

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

@media (max-width: 767px) {
    .wallet-address-box {
        flex-direction: column;
    }
    
    .btn-copy {
        width: 100%;
    }
    
    .qr-code {
        width: 200px;
        height: 200px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .currency-selector {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .currency-option {
        min-height: 90px;
        padding: 16px 12px;
    }
    
    .wallet-info-card {
        padding: 24px 20px;
    }
    
    .deposit-instructions {
        padding: 20px;
        margin: 25px 0;
    }
    
    .qr-code-container {
        margin: 25px 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .admin-table-container {
        overflow-x: scroll;
    }
    
    .admin-table {
        min-width: 800px;
    }
}