/* ArixCoin- Advanced Modern UI */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a25;
    --bg-card-hover: #222230;
    --primary: #f7b32b;
    --primary-dark: #d4960f;
    --primary-glow: rgba(247, 179, 43, 0.3);
    --secondary: #00d4aa;
    --secondary-glow: rgba(0, 212, 170, 0.3);
    --accent: #7c3aed;
    --accent-glow: rgba(124, 58, 237, 0.3);
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #10b981;
    --info: #3b82f6;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);
    --gradient-gold: linear-gradient(135deg, #f7b32b 0%, #ff8c00 50%, #f7b32b 100%);
    --gradient-card: linear-gradient(145deg, #1a1a25 0%, #12121a 100%);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--primary-glow);
}

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

html, body {
    height: 100%;
    overflow-x: hidden;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-dark);
    border-radius: 3px;
}

/* ============ LOADING SCREEN ============ */
.loading-screen {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loader {
    width: 60px;
    height: 60px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============ AUTH PAGE ============ */
.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: 
        radial-gradient(circle at 20% 50%, var(--primary-glow) 0%, transparent 40%),
        radial-gradient(circle at 80% 50%, var(--accent-glow) 0%, transparent 40%),
        var(--bg-primary);
}

.auth-logo {
    width: 100px;
    height: 100px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--bg-primary);
    margin-bottom: 20px;
    box-shadow: var(--shadow-glow);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.auth-title {
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.auth-subtitle {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(10px);
}

.auth-tabs {
    display: flex;
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 24px;
}

.auth-tab {
    flex: 1;
    padding: 12px;
    text-align: center;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.auth-tab.active {
    background: var(--gradient-gold);
    color: var(--bg-primary);
    font-weight: 600;
}

.auth-tab:not(.active):hover {
    color: var(--text-primary);
}

/* ============ FORM ELEMENTS ============ */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

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

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: var(--bg-card);
}

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

.form-control.error {
    border-color: var(--danger);
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    z-index: 10;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    background: var(--bg-card);
    border-color: var(--border-light);
}

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

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

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

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

.btn-sm {
    padding: 10px 16px;
    font-size: 13px;
}

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

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ============ APP LAYOUT ============ */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 80px;
}

/* Header */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.header-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--bg-primary);
}

.header-info h3 {
    font-size: 15px;
    font-weight: 600;
}

.header-info .level {
    font-size: 12px;
    color: var(--primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.balance-display {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-card);
    padding: 8px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
}

.balance-display i {
    color: var(--primary);
}

.balance-display span {
    font-weight: 600;
    font-size: 14px;
}

.header-menu-btn {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.header-menu-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
}

/* ============ BOTTOM NAVIGATION ============ */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    z-index: 100;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 11px;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 12px;
}

.nav-item i {
    font-size: 20px;
}

.nav-item.active {
    color: var(--primary);
}

.nav-item.active i {
    transform: scale(1.1);
}

.nav-item:hover:not(.active) {
    color: var(--text-secondary);
}

/* ============ MAIN CONTENT ============ */
.main-content {
    flex: 1;
    padding: 20px;
}

/* ============ HOME / MINING PAGE ============ */
.mining-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 20px;
}

.user-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    width: 100%;
    max-width: 400px;
}

.stat-card {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    text-align: center;
}

.stat-card .value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.stat-card .label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Energy Bar */
.energy-container {
    width: 100%;
    max-width: 300px;
    margin-bottom: 30px;
}

.energy-label {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    margin-bottom: 8px;
}

.energy-label span:first-child {
    color: var(--text-secondary);
}

.energy-label span:last-child {
    color: var(--secondary);
    font-weight: 600;
}

.energy-bar {
    height: 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.energy-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary), #00ffcc);
    border-radius: 6px;
    transition: width 0.3s ease;
    position: relative;
}

.energy-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Mining Coin */
.mining-area {
    position: relative;
    width: 220px;
    height: 220px;
    margin-bottom: 30px;
}

.mining-ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--border);
    border-radius: 50%;
    animation: pulse-ring 2s ease-in-out infinite;
}

.mining-ring::before {
    content: '';
    position: absolute;
    inset: -10px;
    border: 1px solid var(--border);
    border-radius: 50%;
    opacity: 0.5;
}

@keyframes pulse-ring {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.7; }
}

.mining-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.mining-coin {
    position: absolute;
    inset: 20px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    color: var(--bg-primary);
    cursor: pointer;
    box-shadow: 
        0 10px 40px var(--primary-glow),
        inset 0 -5px 20px rgba(0,0,0,0.3);
    transition: transform 0.1s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.mining-coin:active,
.mining-coin.tapped {
    transform: scale(0.95);
}

.mining-coin::before {
    content: '';
    position: absolute;
    inset: 5px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
}

.tap-reward {
    position: absolute;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-shadow: 0 0 10px var(--primary-glow);
    pointer-events: none;
    animation: tap-float 0.6s ease-out forwards;
}

@keyframes tap-float {
    0% { opacity: 1; transform: translateY(0) scale(1); }
    100% { opacity: 0; transform: translateY(-60px) scale(1.2); }
}

.tap-hint {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 30px;
}

/* Boost Button */
.boost-section {
    width: 100%;
    max-width: 400px;
}

.boost-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--accent), #9333ea);
    border: none;
    border-radius: 16px;
    color: white;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.boost-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--accent-glow);
}

/* ============ CARDS ============ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
}

.card-body {
    padding: 20px;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

/* ============ PAGE HEADER ============ */
.page-header {
    margin-bottom: 24px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ============ BOT CARDS ============ */
.bot-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
}

.bot-card.active {
    border-color: var(--secondary);
    box-shadow: 0 0 20px var(--secondary-glow);
}

.bot-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.bot-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-gold);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--bg-primary);
}

.bot-badge {
    padding: 4px 10px;
    background: var(--success);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: white;
}

.bot-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.bot-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.bot-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.bot-stat {
    flex: 1;
    background: var(--bg-secondary);
    padding: 12px;
    border-radius: 10px;
    text-align: center;
}

.bot-stat .value {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
}

.bot-stat .label {
    font-size: 11px;
    color: var(--text-muted);
}

/* ============ TASK CARDS ============ */
.task-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px 20px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.task-card.completed {
    opacity: 0.6;
}

.task-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-secondary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
}

.task-info {
    flex: 1;
}

.task-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.task-reward {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--secondary);
    font-weight: 600;
}

.task-action {
    display: flex;
    align-items: center;
}

.task-check {
    color: var(--success);
    font-size: 24px;
}

/* ============ WALLET ============ */
.wallet-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--primary);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.wallet-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 50%);
    opacity: 0.3;
}

.wallet-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    position: relative;
}

.wallet-balance {
    font-size: 36px;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.wallet-usd {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
    position: relative;
}

/* ============ TRANSACTIONS ============ */
.tx-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 10px;
}

.tx-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.tx-icon.deposit { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.tx-icon.withdrawal { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.tx-icon.reward { background: rgba(247, 179, 43, 0.2); color: var(--primary); }

.tx-info {
    flex: 1;
}

.tx-type {
    font-weight: 600;
    font-size: 14px;
    text-transform: capitalize;
}

.tx-date {
    font-size: 12px;
    color: var(--text-muted);
}

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

.tx-amount .value {
    font-weight: 600;
    font-size: 15px;
}

.tx-amount .value.positive { color: var(--success); }
.tx-amount .value.negative { color: var(--danger); }

.tx-amount .status {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    display: inline-block;
    margin-top: 4px;
}

.status-pending { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.status-completed { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.status-rejected, .status-declined { background: rgba(239, 68, 68, 0.2); color: var(--danger); }

/* ============ REFERRAL ============ */
.referral-card {
    background: linear-gradient(135deg, var(--accent), #9333ea);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
    margin-bottom: 24px;
    color: white;
}

.referral-code {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
    margin: 12px 0;
}

.referral-link-box {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.referral-link-input {
    flex: 1;
    padding: 12px 16px;
    background: rgba(255,255,255,0.2);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 13px;
}

/* ============ MODALS ============ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
    transform: scale(1);
}

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

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

.modal-close {
    width: 32px;
    height: 32px;
    background: var(--bg-secondary);
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--danger);
    color: white;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
}

/* ============ MENU DROPDOWN ============ */
.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
    min-width: 180px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: var(--bg-secondary);
}

.dropdown-item.danger {
    color: var(--danger);
}

.dropdown-item.danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

.dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 8px 0;
}

/* ============ ALERTS / TOASTS ============ */
.toast-container {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
}

.toast {
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 14px;
    box-shadow: var(--shadow-lg);
    animation: toast-in 0.3s ease;
    margin-bottom: 10px;
}

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

.toast-success { background: var(--success); color: white; }
.toast-error { background: var(--danger); color: white; }
.toast-warning { background: var(--warning); color: var(--bg-primary); }
.toast-info { background: var(--info); color: white; }

/* ============ ANNOUNCEMENTS ============ */
.announcement-banner {
    background: linear-gradient(90deg, var(--accent), #9333ea);
    padding: 12px 20px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.announcement-banner i {
    animation: bell-ring 2s ease infinite;
}

@keyframes bell-ring {
    0%, 100% { transform: rotate(0); }
    10%, 30% { transform: rotate(10deg); }
    20%, 40% { transform: rotate(-10deg); }
    50% { transform: rotate(0); }
}

/* ============ KYC STATUS ============ */
.kyc-status-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
}

.kyc-status {
    display: flex;
    align-items: center;
    gap: 12px;
}

.kyc-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.kyc-icon.pending { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.kyc-icon.approved { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.kyc-icon.rejected { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.kyc-icon.not_submitted { background: rgba(113, 113, 122, 0.2); color: var(--text-muted); }

/* ============ PAYMENT OPTIONS ============ */
.payment-options {
    display: grid;
    gap: 12px;
    margin: 20px 0;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-option:hover {
    border-color: var(--border-light);
}

.payment-option.selected {
    border-color: var(--primary);
    background: rgba(247, 179, 43, 0.1);
}

.payment-option-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

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

.payment-option-info p {
    font-size: 12px;
    color: var(--text-muted);
}

/* ============ PROFILE PAGE ============ */
.profile-header {
    text-align: center;
    padding: 30px 20px;
    background: var(--bg-card);
    border-radius: 20px;
    margin-bottom: 24px;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    color: var(--bg-primary);
    margin: 0 auto 16px;
}

.profile-name {
    font-size: 22px;
    font-weight: 700;
}

.profile-email {
    color: var(--text-secondary);
    font-size: 14px;
}

.profile-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.profile-stat {
    text-align: center;
}

.profile-stat .value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.profile-stat .label {
    font-size: 12px;
    color: var(--text-muted);
}

/* ============ UTILITIES ============ */
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-center { text-align: center; }

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

.d-none { display: none !important; }
.d-flex { display: flex; }
.d-block { display: block; }

.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }

.w-100 { width: 100%; }

.hidden { display: none !important; }

/* ============ RESPONSIVE ============ */
@media (max-width: 480px) {
    .auth-card {
        padding: 24px 20px;
    }
    
    .mining-coin {
        font-size: 48px;
    }
    
    .mining-area {
        width: 180px;
        height: 180px;
    }
    
    .wallet-balance {
        font-size: 28px;
    }
    
    .user-stats {
        flex-direction: column;
    }
}