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

        :root {
            --bg-primary: #ffffff;
            --bg-secondary: #f5f5f5;
            --bg-card: rgba(0, 0, 0, 0.05);
            --bg-card-hover: rgba(0, 0, 0, 0.08);
            --text-primary: #1a1a1a;
            --text-secondary: #666666;
            --text-tertiary: #999999;
            --text-white: #ffffff;
            --border-color: rgba(0, 0, 0, 0.1);
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            --map-tiles: 'https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}{r}.png';
            
            /* Color Palette */
            --color-primary: #ff3b3b;
            --color-primary-light: #ff5252;
            --color-primary-gradient: linear-gradient(135deg, #ff3b3b, #ff5252);
            --color-success: #4caf50;
            --color-success-light: #66bb6a;
            --color-success-gradient: linear-gradient(90deg, #4caf50, #81c784);
            --color-error: #ff3b3b;
            --color-error-light: #ff6b6b;
            --color-warning: #ff9800;
            --color-warning-light: #ffc107;
            --color-info: #2196f3;
            --color-info-light: #4285f4;
            --color-gold: #ffd700;
            --color-gold-light: #ffed4e;
            --color-gold-gradient: linear-gradient(90deg, #ffd700, #ffed4e);
            --color-purple: #673ab7;
            --color-purple-light: #9c27b0;
            --color-purple-gradient: linear-gradient(135deg, #673ab7, #9c27b0);
            --color-hero-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --color-achievement-gradient: linear-gradient(135deg, #ffc107, #ffeb3b);
        }

        body.dark-mode {
            --bg-primary: #000000;
            --bg-secondary: #0a0a0a;
            --bg-card: rgba(255, 255, 255, 0.05);
            --bg-card-hover: rgba(255, 255, 255, 0.08);
            --text-primary: #ffffff;
            --text-secondary: #888888;
            --text-tertiary: #666666;
            --text-white: #ffffff;
            --border-color: rgba(255, 255, 255, 0.1);
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            --map-tiles: 'https://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}{r}.png';
            
            /* Color Palette - Same colors work for both themes */
            --color-primary: #ff3b3b;
            --color-primary-light: #ff5252;
            --color-primary-gradient: linear-gradient(135deg, #ff3b3b, #ff5252);
            --color-success: #4caf50;
            --color-success-light: #66bb6a;
            --color-success-gradient: linear-gradient(90deg, #4caf50, #81c784);
            --color-error: #ff3b3b;
            --color-error-light: #ff6b6b;
            --color-warning: #ff9800;
            --color-warning-light: #ffc107;
            --color-info: #2196f3;
            --color-info-light: #4285f4;
            --color-gold: #ffd700;
            --color-gold-light: #ffed4e;
            --color-gold-gradient: linear-gradient(90deg, #ffd700, #ffed4e);
            --color-purple: #673ab7;
            --color-purple-light: #9c27b0;
            --color-purple-gradient: linear-gradient(135deg, #673ab7, #9c27b0);
            --color-hero-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --color-achievement-gradient: linear-gradient(135deg, #ffc107, #ffeb3b);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            overflow: hidden;
            position: relative;
            transition: background 0.3s, color 0.3s;
        }

        #map {
            height: 100vh;
            width: 100%;
            z-index: 1;
        }

        /* Custom map styles */
        .leaflet-container {
            background: #0a0a0a;
        }

        .leaflet-popup-content-wrapper {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            padding: 0;
        }

        .leaflet-popup-content {
            margin: 0;
            padding: 0;
            min-width: 300px;
        }

        .leaflet-popup-tip {
            background: rgba(20, 20, 20, 0.95);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .leaflet-popup-close-button {
            display: none;
        }

        /* Toast Notification System */
        .toast-container {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 10000;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .toast {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px 20px;
            min-width: 300px;
            display: flex;
            align-items: center;
            gap: 12px;
            animation: slideIn 0.3s ease, slideOut 0.3s ease 2.7s;
            animation-fill-mode: forwards;
        }

        @keyframes slideIn {
            from {
                transform: translateX(400px);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @keyframes slideOut {
            from {
                transform: translateX(0);
                opacity: 1;
            }
            to {
                transform: translateX(400px);
                opacity: 0;
            }
        }

        .toast-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .toast.success .toast-icon {
            background: var(--color-success);
            color: var(--text-white);
        }

        .toast.error .toast-icon {
            background: var(--color-error);
            color: var(--text-white);
        }

        .toast.info .toast-icon {
            background: var(--color-info);
            color: var(--text-white);
        }

        .toast-content {
            flex: 1;
        }

        .toast-title {
            font-weight: 600;
            margin-bottom: 2px;
        }

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

        /* Adport Logo */
        .adport-logo {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            padding: 8px 16px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }

        body.dark-mode .adport-logo {
            background: rgba(20, 20, 20, 0.9);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .adport-logo svg {
            height: 36px;
            width: auto;
            display: block;
            transition: all 0.3s ease;
        }

        @media (max-width: 480px) {
            .adport-logo {
                top: auto;
                bottom: 80px;
                left: 50%;
                transform: translateX(-50%);
                padding: 6px 12px;
            }
            
            .adport-logo svg {
                height: 28px;
            }
        }

        /* Floating Status Widget */
        .status-widget {
            position: fixed;
            top: 20px;
            left: 20px;
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border-radius: 16px;
            padding: 14px 18px;
            z-index: 100;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }

        body.dark-mode .status-widget {
            background: rgba(20, 20, 20, 0.9);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }

        .earnings-info {
            display: flex;
            flex-direction: column;
        }

        .earnings-label {
            font-size: 11px;
            color: var(--text-secondary);
            margin-bottom: 3px;
        }

        .earnings-amount {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-success);
        }

        @media (min-width: 481px) {
            .earnings-amount {
                font-size: 24px;
            }
        }


        /* Logout Button */
        .logout-button {
            position: fixed;
            top: 20px;
            right: 20px;
            width: 44px;
            height: 44px;
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 100;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .logout-button:active {
            transform: scale(0.95);
            transition: transform 0.1s;
        }

        /* Floating Action Buttons */
        .fab-container {
            position: fixed;
            bottom: 30px;
            right: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 100;
        }

        .fab {
            width: 48px;
            height: 48px;
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: var(--shadow);
        }

        body.dark-mode .fab {
            background: rgba(20, 20, 20, 0.9);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .fab:active {
            transform: scale(0.95);
            transition: transform 0.1s;
        }

        .fab.primary {
            background: var(--color-primary);
            color: var(--text-white);
            border-color: var(--color-primary);
            box-shadow: 0 4px 12px rgba(255, 59, 59, 0.3);
        }

        .fab.primary:active {
            transform: scale(0.95);
            transition: transform 0.1s;
        }

        @media (max-width: 480px) {
            .fab-container {
                bottom: 20px;
                right: 15px;
                gap: 10px;
            }
            
            .fab {
                width: 44px;
                height: 44px;
                font-size: 18px;
            }
        }

        /* Location Popup */
        .location-popup {
            padding: 20px;
            color: var(--text-white);
        }

        .location-header {
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .location-name {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 4px;
        }

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

        .location-metrics {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 20px;
        }

        .metric-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 12px;
        }

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

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

        .metric-value.revenue {
            color: var(--color-success);
        }

        .location-stats {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 16px;
            margin-bottom: 16px;
        }

        .stat-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
        }

        .stat-row:last-child {
            margin-bottom: 0;
        }

        .navigate-button {
            background: var(--color-primary);
            border: none;
            color: var(--text-white);
            padding: 12px 24px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            width: 100%;
        }

        .navigate-button:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
        }

        /* Popup Base Styles */
        .popup {
            position: fixed;
            background: var(--bg-secondary);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: 24px;
            box-shadow: var(--shadow);
            z-index: 300;
            opacity: 0;
            pointer-events: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body.dark-mode .popup {
            background: rgba(20, 20, 20, 0.95);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
        }

        .popup.active {
            opacity: 1;
            pointer-events: all;
        }

        /* Device Control Popup - Full Screen */
        .device-popup {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            width: 100%;
            height: 100%;
            transform: translateY(100%);
            border-radius: 0;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            z-index: 300;
        }

        .device-popup.active {
            transform: translateY(0);
        }

        @media (min-width: 768px) {
            .device-popup {
                top: 50%;
                left: 50%;
                width: 90%;
                max-width: 600px;
                height: auto;
                max-height: 90vh;
                transform: translate(-50%, -50%) scale(0.9);
                border-radius: 24px;
            }

            .device-popup.active {
                transform: translate(-50%, -50%) scale(1);
            }
        }

        .device-popup .popup-content {
            flex: 1;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .device-popup .tab-content {
            flex: 1;
            min-height: 0;
            overflow-y: auto;
            overflow-x: hidden;
        }

        .device-popup .tab-content::-webkit-scrollbar {
            width: 6px;
        }

        .device-popup .tab-content::-webkit-scrollbar-track {
            background: var(--bg-card);
            border-radius: 3px;
        }

        .device-popup .tab-content::-webkit-scrollbar-thumb {
            background: var(--text-secondary);
            border-radius: 3px;
            opacity: 0.5;
        }


        /* Analytics Popup - Full Screen */
        .analytics-popup {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            width: 100%;
            height: 100%;
            transform: translateY(100%);
            border-radius: 0;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            z-index: 300;
        }

        .analytics-popup.active {
            transform: translateY(0);
        }

        @media (min-width: 768px) {
            .analytics-popup {
                top: 50%;
                left: 50%;
                width: 90%;
                max-width: 800px;
                height: auto;
                max-height: 90vh;
                transform: translate(-50%, -50%) scale(0.9);
                border-radius: 24px;
            }

            .analytics-popup.active {
                transform: translate(-50%, -50%) scale(1);
            }
        }

        /* Hot Locations Popup - Full Screen */
        .hot-locations-popup {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            width: 100%;
            height: 100%;
            transform: translateY(100%);
            border-radius: 0;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            z-index: 300;
        }

        .hot-locations-popup.active {
            transform: translateY(0);
        }

        @media (min-width: 768px) {
            .hot-locations-popup {
                top: 50%;
                left: 50%;
                width: 90%;
                max-width: 600px;
                height: auto;
                max-height: 90vh;
                transform: translate(-50%, -50%) scale(0.9);
                border-radius: 24px;
            }

            .hot-locations-popup.active {
                transform: translate(-50%, -50%) scale(1);
            }
        }

        .hot-locations-popup .popup-content {
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }


        .current-location-info {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 14px;
            margin-bottom: 16px;
            box-shadow: var(--shadow);
        }

        body.dark-mode .current-location-info {
            background: rgba(30, 30, 30, 0.95);
            border-color: rgba(255, 59, 59, 0.2);
        }

        .location-badge {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .current-address {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .current-stats {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--text-tertiary);
        }

        .stat-divider {
            color: var(--text-tertiary);
        }

        .hot-locations-list {
            flex: 1;
            min-height: 0;
            overflow-y: auto;
            overflow-x: hidden;
            margin-bottom: 12px;
        }

        .hot-locations-list::-webkit-scrollbar {
            width: 6px;
        }

        .hot-locations-list::-webkit-scrollbar-track {
            background: var(--bg-card);
            border-radius: 3px;
        }

        .hot-locations-list::-webkit-scrollbar-thumb {
            background: var(--text-secondary);
            border-radius: 3px;
            opacity: 0.5;
        }

        .hot-location-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 12px;
            margin-bottom: 12px;
            cursor: pointer;
            transition: all 0.2s;
            position: relative;
        }

        @media (max-width: 480px) {
            .hot-location-item {
                padding: 10px;
                margin-bottom: 10px;
            }
        }

        .hot-location-item:active {
            transform: scale(0.98);
            transition: transform 0.1s;
        }

        .hot-location-item.hot-zone {
            border-color: rgba(255, 59, 59, 0.4);
            background: rgba(255, 59, 59, 0.05);
        }

        .hot-location-item.warm-zone {
            border-color: rgba(255, 193, 7, 0.4);
            background: rgba(255, 193, 7, 0.05);
        }

        .location-header {
            display: flex;
            justify-content: space-between;
            align-items: start;
            margin-bottom: 12px;
        }

        .location-title {
            flex: 1;
        }

        .location-name {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .heat-emoji {
            font-size: 16px;
        }

        .location-distance {
            font-size: 11px;
            color: var(--text-secondary);
        }

        .location-cpm {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-success);
        }

        @media (max-width: 480px) {
            .location-name {
                font-size: 14px;
            }
            
            .location-cpm {
                font-size: 16px;
            }
        }

        .location-details {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
            margin-top: 10px;
        }

        .detail-item {
            text-align: center;
        }

        .detail-value {
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 2px;
        }

        .detail-label {
            font-size: 10px;
            color: var(--text-secondary);
        }

        @media (max-width: 480px) {
            .location-details {
                gap: 6px;
            }
            
            .detail-value {
                font-size: 12px;
            }
            
            .detail-label {
                font-size: 9px;
            }
        }

        .navigate-btn {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--color-primary);
            color: var(--text-white);
            border: none;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }

        .navigate-btn:active {
            transform: scale(0.95);
            transition: transform 0.1s;
        }

        @media (max-width: 480px) {
            .navigate-btn {
                padding: 5px 10px;
                font-size: 10px;
            }
        }

        .location-legend {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 10px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex-shrink: 0;
        }

        .legend-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-tertiary);
        }

        .heat-indicator {
            font-size: 16px;
        }

        /* Account Popup - Mobile First */
        .account-popup {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            width: 100%;
            height: 100%;
            transform: translateY(100%);
            border-radius: 0;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .account-popup.active {
            transform: translateY(0);
        }

        @media (min-width: 768px) {
            .account-popup {
                top: 50%;
                left: 50%;
                width: 90%;
                max-width: 600px;
                height: auto;
                max-height: 90vh;
                transform: translate(-50%, -50%) scale(0.9);
                border-radius: 24px;
            }

            .account-popup.active {
                transform: translate(-50%, -50%) scale(1);
            }
        }

        /* Popup Header */
        .popup-header {
            padding: 18px 20px;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-card);
        }

        body.dark-mode .popup-header {
            background: rgba(30, 30, 30, 0.95);
        }

        .popup-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .close-btn {
            background: none;
            border: none;
            color: var(--text-secondary);
            font-size: 20px;
            cursor: pointer;
            padding: 6px;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.2s;
        }

        .close-btn:active {
            transform: scale(0.9);
            background: var(--bg-card);
        }

        /* Popup Content */
        .popup-content {
            padding: 16px;
            max-height: calc(100vh - 180px);
            overflow-y: auto;
            overflow-x: hidden;
            background: var(--bg-primary);
        }

        .popup-content::-webkit-scrollbar {
            width: 6px;
        }

        .popup-content::-webkit-scrollbar-track {
            background: var(--bg-card);
            border-radius: 3px;
        }

        .popup-content::-webkit-scrollbar-thumb {
            background: var(--text-secondary);
            border-radius: 3px;
            opacity: 0.5;
        }

        @media (min-width: 481px) {
            .popup-content {
                padding: 20px;
            }
        }

        /* Device Control Styles */
        .device-status-card {
            background: var(--bg-card);
            border-radius: 10px;
            padding: 12px;
            margin-bottom: 16px;
        }

        .status-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
        }

        .status-icon-large {
            font-size: 24px;
        }

        .status-info h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .status-info p {
            font-size: 11px;
            color: var(--text-secondary);
        }

        .battery-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 20px;
        }

        .battery-card {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 10px;
        }

        .battery-label {
            font-size: 11px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .battery-level {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 4px;
        }

        .battery-bar {
            flex: 1;
            height: 6px;
            background: var(--bg-card);
            border-radius: 3px;
            overflow: hidden;
        }

        .battery-fill {
            height: 100%;
            border-radius: 3px;
            transition: width 0.3s;
        }

        .battery-percent {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .battery-time {
            font-size: 10px;
            color: var(--text-secondary);
        }

        .quick-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        .quick-stat {
            text-align: center;
            padding: 8px;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
        }

        /* ===== MODERN DEVICE STATUS REDESIGN ===== */
        .hero-status-card {
            background: linear-gradient(135deg, var(--bg-card), var(--bg-primary));
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 20px;
            box-shadow: 0 4px 20px var(--shadow-color);
        }
        
        .hero-status-content {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .device-health-indicator {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        
        .health-ring {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .health-circle {
            filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
        }
        
        .health-progress {
            animation: progressFillHealth 2s ease-in-out;
            transition: stroke-dashoffset 0.5s ease;
        }
        
        .health-score {
            position: absolute;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }
        
        .device-info {
            flex: 1;
        }
        
        .device-status-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        
        .status-icon {
            transition: opacity 0.3s ease;
        }
        
        .status-icon:hover {
            opacity: 0.8;
        }
        
        .connection-details {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        
        .uptime {
            font-size: 14px;
            color: var(--text-secondary);
        }
        
        .quality-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .quality-badge.excellent {
            background: linear-gradient(135deg, var(--color-success), var(--color-success-light));
            color: white;
        }
        
        .section-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        
        .section-icon {
            opacity: 0.8;
        }
        
        .modern-battery-section {
            margin-bottom: 24px;
        }
        
        .battery-grid-modern {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }
        
        .modern-battery-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 20px;
            box-shadow: 0 2px 12px var(--shadow-color);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .modern-battery-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 20px var(--shadow-color);
        }
        
        .battery-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
        }
        
        .battery-header h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0;
        }
        
        .battery-status-badge {
            padding: 4px 8px;
            border-radius: 12px;
            font-size: 10px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .battery-status-badge.healthy {
            background: rgba(76, 175, 80, 0.1);
            color: var(--color-success);
            border: 1px solid var(--color-success);
        }
        
        .battery-status-badge.excellent {
            background: rgba(76, 175, 80, 0.2);
            color: var(--color-success);
            border: 1px solid var(--color-success);
        }
        
        .circular-battery {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        
        .battery-circle {
            filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
        }
        
        .battery-progress {
            animation: progressFill 2s ease-in-out;
            transition: stroke-dashoffset 0.5s ease;
        }
        
        .battery-center {
            position: absolute;
            text-align: center;
        }
        
        .battery-percentage {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1;
        }
        
        .battery-time {
            font-size: 10px;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .battery-details {
            display: flex;
            justify-content: space-between;
        }
        
        .detail-item {
            text-align: center;
        }
        
        .detail-label {
            font-size: 10px;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 2px;
        }
        
        .detail-value {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
        }
        
        .live-metrics-section {
            margin-bottom: 24px;
        }
        
        .metrics-grid-modern {
            display: grid;
            gap: 16px;
        }
        
        .metric-card-modern {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px;
            box-shadow: 0 2px 12px var(--shadow-color);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .metric-card-modern:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 16px var(--shadow-color);
        }
        
        .metric-header-modern {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        
        .metric-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(33, 150, 243, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .metric-info {
            flex: 1;
        }
        
        .metric-info h4 {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 2px 0;
        }
        
        .current-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }
        
        .trend-indicator {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .trend-indicator.good {
            background: rgba(76, 175, 80, 0.1);
        }
        
        .trend-indicator.excellent {
            background: rgba(76, 175, 80, 0.2);
        }
        
        .trend-indicator.warning {
            background: rgba(255, 152, 0, 0.1);
        }
        
        .mini-chart {
            height: 30px;
            opacity: 0.7;
        }
        
        .mini-chart svg {
            overflow: visible;
        }
        
        .mini-chart polyline {
            animation: drawLine 2s ease-in-out;
        }
        
        .mini-chart circle {
            animation: pulsePoint 2s infinite;
        }
        
        /* System Vitals Dashboard */
        .system-vitals-section {
            margin-bottom: 24px;
        }
        
        .vitals-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
        }
        
        .vital-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px;
            box-shadow: 0 2px 12px var(--shadow-color);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        
        .vital-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 20px var(--shadow-color);
        }
        
        .vital-header {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            width: 100%;
            justify-content: center;
        }
        
        .vital-icon {
            opacity: 0.8;
        }
        
        .vital-header h4 {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0;
        }
        
        .circular-progress {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 8px;
        }
        
        .progress-circle {
            filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
        }
        
        .progress-fill {
            animation: progressFillVitals 2s ease-in-out;
            transition: stroke-dashoffset 0.5s ease;
        }
        
        .progress-center {
            position: absolute;
            text-align: center;
        }
        
        .progress-value {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1;
        }
        
        .progress-label {
            font-size: 10px;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        /* Network Card Styling */
        .network-card {
            min-height: 140px;
        }
        
        .network-stats {
            display: flex;
            flex-direction: column;
            gap: 12px;
            width: 100%;
        }
        
        .network-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 12px;
            background: var(--bg-primary);
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }
        
        .network-direction {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .direction-label {
            font-size: 11px;
            color: var(--text-secondary);
            text-transform: uppercase;
            font-weight: 600;
        }
        
        .network-speed {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
        }
        
        /* Temperature Card Styling */
        .temperature-card {
            min-height: 140px;
        }
        
        .temperature-display {
            display: flex;
            align-items: center;
            gap: 16px;
            width: 100%;
        }
        
        .thermometer {
            width: 20px;
            height: 60px;
            background: var(--bg-primary);
            border: 2px solid var(--border-color);
            border-radius: 10px;
            position: relative;
            overflow: hidden;
        }
        
        .thermometer-scale {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 100%;
            display: flex;
            flex-direction: column-reverse;
        }
        
        .temp-fill {
            background: linear-gradient(0deg, var(--color-info), var(--color-info-light));
            transition: height 0.5s ease;
            border-radius: 0 0 8px 8px;
        }
        
        .temp-reading {
            flex: 1;
            text-align: left;
        }
        
        .temp-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        
        .temp-status {
            font-size: 10px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 2px 8px;
            border-radius: 10px;
            display: inline-block;
        }
        
        .temp-status.optimal {
            background: rgba(76, 175, 80, 0.1);
            color: var(--color-success);
            border: 1px solid var(--color-success);
        }
        
        /* Performance Card Styling */
        .performance-card {
            min-height: 140px;
        }
        
        .performance-display {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            width: 100%;
        }
        
        .performance-score {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-success);
            line-height: 1;
        }
        
        .performance-details {
            width: 100%;
        }
        
        .score-bar {
            width: 100%;
            height: 8px;
            background: var(--bg-primary);
            border-radius: 4px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            margin-bottom: 6px;
        }
        
        .score-fill {
            height: 100%;
            border-radius: 4px;
            transition: width 0.8s ease;
        }
        
        .score-fill.excellent {
            background: linear-gradient(90deg, var(--color-success), var(--color-success-light));
        }
        
        .score-text {
            font-size: 11px;
            font-weight: 600;
            color: var(--color-success);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            text-align: center;
        }
        
        /* System Vitals Animations */
        @keyframes progressFillVitals {
            from {
                stroke-dashoffset: 220;
            }
        }
        
        /* System Vitals Responsive Design */
        @media (max-width: 480px) {
            .vitals-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            
            .vital-card {
                padding: 12px;
            }
            
            .vital-header h4 {
                font-size: 12px;
            }
            
            .progress-value {
                font-size: 14px;
            }
            
            .progress-label {
                font-size: 9px;
            }
            
            .network-speed {
                font-size: 12px;
            }
            
            .temp-value {
                font-size: 16px;
            }
            
            .performance-score {
                font-size: 28px;
            }
            
            .thermometer {
                width: 16px;
                height: 50px;
            }
        }
        
        /* Modern Device Status Animations */
        @keyframes progressFill {
            from {
                stroke-dashoffset: 251;
            }
        }
        
        @keyframes progressFillHealth {
            from {
                stroke-dashoffset: 220;
            }
        }
        
        @keyframes pulse {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }
        
        @keyframes drawLine {
            0% {
                stroke-dasharray: 100;
                stroke-dashoffset: 100;
            }
            100% {
                stroke-dasharray: 100;
                stroke-dashoffset: 0;
            }
        }
        
        @keyframes pulsePoint {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.7;
                transform: scale(1.2);
            }
        }
        
        /* Modern Device Status Responsive Design */
        @media (max-width: 480px) {
            .hero-status-card {
                padding: 16px;
            }
            
            .device-health-indicator {
                flex-direction: column;
                text-align: center;
                gap: 16px;
            }
            
            .battery-grid-modern {
                grid-template-columns: 1fr;
            }
            
            .modern-battery-card {
                padding: 16px;
            }
            
            .metrics-grid-modern {
                gap: 12px;
            }
            
            .metric-card-modern {
                padding: 12px;
            }
            
            .device-status-title {
                font-size: 18px;
            }
            
            .current-value {
                font-size: 16px;
            }
        }
        /* ===== END MODERN DEVICE STATUS REDESIGN ===== */

        /* ===== MODERN DEVICE SETTINGS REDESIGN ===== */
        .settings-category {
            margin-bottom: 28px;
        }
        
        .category-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
            padding: 12px 0;
        }
        
        .category-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(33, 150, 243, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .category-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }
        
        .settings-group {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .modern-setting-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: 0 2px 12px var(--shadow-color);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        
        .modern-setting-item:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 20px var(--shadow-color);
            border-color: var(--color-primary);
        }
        
        .setting-icon-container {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .setting-content {
            flex: 1;
            min-width: 0;
        }
        
        .setting-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 4px;
        }
        
        .setting-header h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0;
        }
        
        .setting-status {
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 10px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .setting-status.on {
            background: rgba(76, 175, 80, 0.1);
            color: var(--color-success);
            border: 1px solid var(--color-success);
        }
        
        .setting-status.off {
            background: rgba(158, 158, 158, 0.1);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
        }
        
        .setting-content p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.4;
        }
        
        .modern-toggle-switch {
            width: 52px;
            height: 28px;
            border-radius: 14px;
            background: var(--border-color);
            position: relative;
            cursor: pointer;
            transition: background 0.3s ease;
            flex-shrink: 0;
        }
        
        .modern-toggle-switch.active {
            background: var(--color-success);
        }
        
        .toggle-slider {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: white;
            position: absolute;
            top: 2px;
            left: 2px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }
        
        .modern-toggle-switch.active .toggle-slider {
            transform: translateX(24px);
            box-shadow: 0 2px 12px rgba(76, 175, 80, 0.3);
        }
        
        .modern-toggle-switch:hover .toggle-slider {
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
        }
        
        .modern-toggle-switch.active:hover .toggle-slider {
            box-shadow: 0 2px 16px rgba(76, 175, 80, 0.4);
        }
        
        .modern-device-info-section {
            margin-bottom: 32px;
        }
        
        .device-info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }
        
        .info-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px;
            box-shadow: 0 2px 12px var(--shadow-color);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .info-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 20px var(--shadow-color);
        }
        
        .info-header {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        
        .info-icon {
            opacity: 0.8;
        }
        
        .info-title {
            font-size: 12px;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-weight: 600;
        }
        
        .info-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        
        .info-status {
            display: flex;
            justify-content: flex-end;
        }
        
        .status-badge {
            padding: 4px 8px;
            border-radius: 10px;
            font-size: 10px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .status-badge.supported {
            background: rgba(33, 150, 243, 0.1);
            color: var(--color-info);
            border: 1px solid var(--color-info);
        }
        
        .status-badge.latest {
            background: rgba(76, 175, 80, 0.1);
            color: var(--color-success);
            border: 1px solid var(--color-success);
        }
        
        .status-badge.verified {
            background: rgba(103, 58, 183, 0.1);
            color: var(--color-purple);
            border: 1px solid var(--color-purple);
        }
        
        .status-badge.recent {
            background: rgba(255, 152, 0, 0.1);
            color: var(--color-warning);
            border: 1px solid var(--color-warning);
        }
        
        .settings-actions {
            margin-top: 32px;
        }
        
        .action-group {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .modern-action-btn {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: left;
            width: 100%;
        }
        
        .modern-action-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 20px var(--shadow-color);
        }
        
        .modern-action-btn.primary {
            border-color: var(--color-primary);
            background: linear-gradient(135deg, rgba(255, 59, 59, 0.05), rgba(255, 59, 59, 0.02));
        }
        
        .modern-action-btn.primary:hover {
            border-color: var(--color-primary);
            background: linear-gradient(135deg, rgba(255, 59, 59, 0.1), rgba(255, 59, 59, 0.05));
        }
        
        .modern-action-btn.secondary {
            border-color: var(--color-info);
            background: linear-gradient(135deg, rgba(33, 150, 243, 0.05), rgba(33, 150, 243, 0.02));
        }
        
        .modern-action-btn.secondary:hover {
            border-color: var(--color-info);
            background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(33, 150, 243, 0.05));
        }
        
        .modern-action-btn.danger {
            border-color: var(--color-error);
            background: linear-gradient(135deg, rgba(255, 59, 59, 0.05), rgba(255, 59, 59, 0.02));
        }
        
        .modern-action-btn.danger:hover {
            border-color: var(--color-error);
            background: linear-gradient(135deg, rgba(255, 59, 59, 0.1), rgba(255, 59, 59, 0.05));
        }
        
        .modern-action-btn:active {
            transform: scale(0.98);
        }
        
        .modern-action-btn .btn-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .modern-action-btn.primary .btn-icon {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            color: white;
        }
        
        .modern-action-btn.secondary .btn-icon {
            background: linear-gradient(135deg, var(--color-info), var(--color-info-light));
            color: white;
        }
        
        .modern-action-btn.danger .btn-icon {
            background: linear-gradient(135deg, var(--color-error), var(--color-primary-light));
            color: white;
        }
        
        .btn-content {
            flex: 1;
        }
        
        .btn-title {
            display: block;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        
        .btn-subtitle {
            display: block;
            font-size: 12px;
            color: var(--text-secondary);
        }
        
        /* Modern Settings Responsive Design */
        @media (max-width: 480px) {
            .category-header {
                margin-bottom: 12px;
                padding: 8px 0;
            }
            
            .category-title {
                font-size: 16px;
            }
            
            .modern-setting-item {
                padding: 16px;
                gap: 12px;
            }
            
            .setting-icon-container {
                width: 40px;
                height: 40px;
            }
            
            .setting-header h4 {
                font-size: 15px;
            }
            
            .setting-content p {
                font-size: 12px;
            }
            
            .device-info-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            
            .info-card {
                padding: 12px;
            }
            
            .info-value {
                font-size: 16px;
            }
            
            .modern-action-btn {
                padding: 16px;
                gap: 12px;
            }
            
            .modern-action-btn .btn-icon {
                width: 36px;
                height: 36px;
            }
            
            .btn-title {
                font-size: 14px;
            }
            
            .btn-subtitle {
                font-size: 11px;
            }
        }
        /* ===== END MODERN DEVICE SETTINGS REDESIGN ===== */

        .control-grid {
            display: grid;
            gap: 16px;
        }

        .control-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 12px;
        }

        .control-card h4 {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .power-buttons {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
        }

        .power-btn {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            cursor: pointer;
            transition: all 0.2s;
            color: var(--text-primary);
        }

        .power-btn.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: var(--text-white);
        }

        .power-btn:active {
            transform: scale(0.95);
        }

        .slider-control {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .control-slider {
            flex: 1;
            -webkit-appearance: none;
            height: 6px;
            background: var(--bg-card);
            border-radius: 3px;
            outline: none;
        }

        .control-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 18px;
            height: 18px;
            background: var(--color-primary);
            border-radius: 50%;
            cursor: pointer;
        }

        .slider-value {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-primary);
            min-width: 35px;
        }

        .speed-controls {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 6px;
        }

        .speed-btn {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 6px;
            font-size: 11px;
            color: var(--text-primary);
            cursor: pointer;
            transition: all 0.2s;
        }

        .speed-btn.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: var(--text-white);
        }

        .speed-btn:active {
            transform: scale(0.95);
        }

        .mode-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 8px;
        }

        .mode-btn {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 8px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            cursor: pointer;
            transition: all 0.2s;
            color: var(--text-primary);
            font-size: 11px;
        }

        .mode-btn.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: var(--text-white);
        }

        .mode-btn:active {
            transform: scale(0.95);
        }

        .telemetry-grid {
            display: grid;
            gap: 16px;
        }

        .telemetry-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 12px;
        }

        .telemetry-header {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .telemetry-header h4 {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .telemetry-item {
            display: grid;
            grid-template-columns: 80px 1fr 50px;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
            font-size: 12px;
        }

        .progress-bar {
            height: 4px;
            background: var(--bg-primary);
            border-radius: 2px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .telemetry-value {
            text-align: right;
            font-weight: 600;
            color: var(--text-primary);
        }

        .env-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }

        .env-item {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 10px;
            text-align: center;
        }

        .env-label {
            font-size: 11px;
            color: var(--text-secondary);
            display: block;
            margin-bottom: 4px;
        }

        .env-value {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .network-info {
            display: grid;
            gap: 10px;
        }

        .network-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 12px;
        }

        .network-value {
            font-weight: 600;
            color: var(--text-primary);
        }

        .network-value.good {
            color: var(--color-success);
        }

        .device-settings-list {
            display: grid;
            gap: 12px;
        }

        .device-info-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 14px;
            margin-top: 20px;
            margin-bottom: 16px;
        }

        .device-info-section h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .info-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }

        .info-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .info-label {
            font-size: 11px;
            color: var(--text-secondary);
        }

        .info-value {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
        }

        /* Control Section */
        .control-section {
            margin-bottom: 32px;
        }

        .section-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .toggle-group {
            display: flex;
            gap: 12px;
            margin-bottom: 24px;
        }

        .toggle-button {
            flex: 1;
            padding: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            color: var(--text-primary);
            font-size: 16px;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .toggle-button:active {
            transform: scale(0.98);
            transition: transform 0.1s;
        }

        .toggle-button.active {
            background: rgba(255, 59, 59, 0.2);
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
        }

        .toggle-icon {
            font-size: 32px;
        }

        .brightness-slider {
            width: 100%;
            height: 8px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            outline: none;
            -webkit-appearance: none;
        }

        .brightness-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 24px;
            height: 24px;
            background: var(--color-primary);
            border-radius: 50%;
            cursor: pointer;
        }

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

        /* Analytics Styles */
        .time-period-selector {
            display: flex;
            gap: 8px;
            margin-bottom: 24px;
            padding: 4px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
        }

        .period-btn {
            flex: 1;
            padding: 10px 16px;
            background: none;
            border: none;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            border-radius: 8px;
            transition: all 0.2s;
        }

        .period-btn:active {
            transform: scale(0.95);
            transition: transform 0.1s;
        }

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

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
            margin-bottom: 32px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 20px;
            transition: all 0.2s ease;
            position: relative;
        }

        .stat-card:active {
            transform: scale(0.98);
            transition: transform 0.1s;
        }

        .stat-icon {
            font-size: 24px;
            margin-bottom: 12px;
        }

        .stat-value {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .stat-change {
            font-size: 12px;
            font-weight: 500;
        }

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

        .stat-change.positive::before {
            content: "↑ ";
        }

        .stat-change.negative {
            color: var(--color-error);
        }

        .stat-change.negative::before {
            content: "↓ ";
        }

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

        .chart-section.half {
            flex: 1;
        }

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

        .chart-header h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .chart-wrapper {
            position: relative;
            height: 250px;
        }

        .chart-section.half .chart-wrapper {
            height: 200px;
        }

        .charts-row {
            display: flex;
            gap: 16px;
            margin-bottom: 24px;
        }

        .metrics-section {
            margin-bottom: 24px;
        }

        .metrics-section h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }

        .metric-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px;
        }

        .metric-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
            font-size: 13px;
        }

        .metric-badge {
            background: rgba(255, 59, 59, 0.2);
            color: var(--color-primary);
            padding: 4px 8px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 600;
        }

        .metric-bar {
            height: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            overflow: hidden;
        }

        .metric-fill {
            height: 100%;
            background: var(--color-primary-gradient);
            border-radius: 3px;
            transition: width 0.5s ease;
        }


        .chart-legend {
            display: flex;
            gap: 16px;
            font-size: 12px;
        }

        .legend-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .legend-color {
            width: 12px;
            height: 12px;
            border-radius: 2px;
        }

        /* Tabs - Modern Mobile Design */
        .tabs {
            display: flex;
            background: var(--bg-card);
            padding: 4px;
            margin: 12px 16px;
            border-radius: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
            position: relative;
        }

        .tabs::-webkit-scrollbar {
            display: none;
        }

        .tab {
            flex: 1;
            min-width: 70px;
            height: 36px;
            padding: 0 14px;
            background: transparent;
            border: none;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            border-radius: 8px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            white-space: nowrap;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 1;
            letter-spacing: 0.2px;
        }

        .tab:before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) scale(0);
            width: calc(100% - 4px);
            height: calc(100% - 4px);
            background: rgba(255, 59, 59, 0.1);
            border-radius: 6px;
            transition: transform 0.2s ease;
            z-index: -1;
        }

        .tab:active:not(.active):before {
            transform: translate(-50%, -50%) scale(1);
        }

        .tab.active {
            background: var(--color-primary-gradient);
            color: var(--text-white);
            box-shadow: 0 2px 8px rgba(255, 59, 59, 0.3);
            transform: scale(1.02);
        }

        .tab.active:active {
            transform: scale(0.98);
        }

        /* Device popup specific tab styling */
        .device-popup .tabs {
            margin: 8px 12px;
        }

        .device-popup .tab {
            font-size: 12px;
            min-width: 60px;
            height: 32px;
        }

        /* Account popup specific tab styling */
        .account-popup .tabs {
            margin: 12px 16px;
            background: rgba(255, 255, 255, 0.05);
        }

        .account-popup .tab {
            font-size: 12px;
            min-width: 55px;
        }

        /* Content Area */
        .content-area {
            flex: 1;
            overflow-y: auto;
            overflow-x: hidden;
            padding: 20px;
            min-height: 0;
        }

        .content-area::-webkit-scrollbar {
            width: 8px;
        }

        .content-area::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 4px;
        }

        .content-area::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.3);
            border-radius: 4px;
        }

        .content-area::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.4);
        }

        .tab-content {
            display: none;
        }

        .tab-content.active {
            display: block;
            animation: fadeIn 0.3s ease;
        }

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

        /* Modern Overview Tab Styles */
        .hero-balance-card {
            background: var(--color-hero-gradient);
            border-radius: 20px;
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
            position: relative;
            overflow: hidden;
        }

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

        .balance-info .balance-label {
            font-size: 14px;
            opacity: 0.9;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .balance-info .balance-amount {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-white);
        }

        .balance-trend {
            text-align: right;
        }

        .trend-indicator {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .trend-indicator.positive {
            background: rgba(76, 175, 80, 0.2);
            color: var(--color-success);
        }

        .trend-period {
            font-size: 11px;
            opacity: 0.7;
            color: var(--text-white);
        }

        .balance-chart {
            margin-top: 16px;
        }

        .mini-chart {
            width: 100%;
            height: 40px;
            opacity: 0.8;
        }

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

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

        .dashboard-header h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .performance-badge {
            display: flex;
            align-items: center;
            gap: 4px;
            background: rgba(255, 193, 7, 0.1);
            color: var(--color-warning-light);
            padding: 4px 8px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 600;
        }

        .performance-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }

        .performance-metric {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 12px;
        }

        .performance-metric .metric-header {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 8px;
        }

        .performance-metric .metric-icon {
            font-size: 14px;
        }

        .performance-metric .metric-label {
            font-size: 11px;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .performance-metric .metric-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .performance-metric .metric-comparison {
            font-size: 10px;
            font-weight: 500;
        }

        .performance-metric .metric-comparison.positive {
            color: var(--color-success);
        }

        .performance-metric .metric-comparison.neutral {
            color: var(--text-secondary);
        }

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

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

        .section-header h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .progress-percentage {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-success);
        }

        .goal-item {
            margin-bottom: 16px;
        }

        .goal-item:last-child {
            margin-bottom: 0;
        }

        .goal-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
        }

        .goal-label {
            font-size: 13px;
            color: var(--text-primary);
            font-weight: 500;
        }

        .goal-amount {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .goal-progress .progress-bar {
            height: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            overflow: hidden;
        }

        .goal-progress .progress-fill {
            height: 100%;
            background: var(--color-success-gradient);
            border-radius: 3px;
            transition: width 0.5s ease;
        }

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

        .section-header .view-all {
            font-size: 12px;
            color: var(--color-primary);
            cursor: pointer;
            font-weight: 500;
        }

        .activity-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .activity-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
        }

        .activity-location {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .activity-time {
            font-size: 11px;
            color: var(--text-secondary);
        }

        .activity-amount {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-success);
        }

        /* Achievement Progress */
        .achievement-progress {
            margin-bottom: 24px;
        }

        .achievement-card {
            background: var(--color-achievement-gradient);
            border-radius: 16px;
            padding: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: 0 8px 24px rgba(255, 193, 7, 0.3);
        }

        .achievement-icon {
            font-size: 24px;
        }

        .achievement-info {
            flex: 1;
        }

        .achievement-title {
            font-size: 14px;
            font-weight: 600;
            color: #f57c00;
            margin-bottom: 4px;
        }

        .achievement-subtitle {
            font-size: 11px;
            color: rgba(245, 124, 0, 0.8);
            margin-bottom: 8px;
        }

        .achievement-bar {
            height: 4px;
            background: rgba(245, 124, 0, 0.2);
            border-radius: 2px;
            overflow: hidden;
        }

        .achievement-fill {
            height: 100%;
            background: #f57c00;
            border-radius: 2px;
            transition: width 0.5s ease;
        }

        /* Overview Actions */
        .overview-actions {
            margin-top: 24px;
        }

        .primary-action-btn {
            width: 100%;
            background: var(--color-success-gradient);
            border: none;
            color: var(--text-white);
            padding: 16px 24px;
            border-radius: 16px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-bottom: 12px;
            box-shadow: 0 8px 24px rgba(76, 175, 80, 0.3);
        }

        .primary-action-btn:active {
            transform: scale(0.98);
        }

        .btn-icon {
            font-size: 20px;
        }

        .btn-text {
            font-size: 16px;
        }

        .secondary-actions {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
        }

        .secondary-action-btn {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .secondary-action-btn:active {
            transform: scale(0.95);
            background: var(--bg-card-hover);
        }

        /* Profile Tab Styles */
        .profile-header {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 32px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .profile-avatar {
            width: 80px;
            height: 80px;
            background: var(--color-primary-gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            font-weight: 600;
        }

        .profile-info h3 {
            font-size: 24px;
            margin-bottom: 4px;
        }

        .rider-id {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 8px;
        }

        .verification-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(76, 175, 80, 0.2);
            color: var(--color-success);
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 500;
        }

        .tier-section {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 24px;
        }

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

        .tier-name {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-gold);
        }

        .tier-progress {
            background: rgba(255, 255, 255, 0.1);
            height: 8px;
            border-radius: 4px;
            overflow: hidden;
            margin-bottom: 8px;
        }

        .tier-progress-bar {
            height: 100%;
            background: var(--color-gold-gradient);
            width: 75%;
            transition: width 0.3s ease;
        }

        .badges-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
            gap: 12px;
            margin-top: 20px;
        }

        .badge-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 16px;
            text-align: center;
            transition: transform 0.2s, background 0.2s;
            cursor: pointer;
        }

        .badge-item:hover {
            transform: translateY(-2px);
            background: rgba(255, 255, 255, 0.08);
        }

        .badge-icon {
            font-size: 32px;
            margin-bottom: 8px;
        }

        .badge-name {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* Payment Tab Styles */
        .payment-methods {
            margin-bottom: 32px;
        }

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

        .payment-method {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px;
            margin-bottom: 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.2s;
            cursor: pointer;
        }

        .payment-method:active {
            transform: scale(0.98);
            transition: transform 0.1s;
        }

        .payment-method.active {
            border-color: var(--color-primary);
            background: rgba(255, 59, 59, 0.1);
        }

        .payment-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .payment-icon {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .payment-status {
            font-size: 12px;
            color: var(--color-success);
        }

        .threshold-info {
            background: rgba(255, 193, 7, 0.1);
            border: 1px solid rgba(255, 193, 7, 0.3);
            border-radius: 12px;
            padding: 16px;
            margin-bottom: 24px;
        }

        .threshold-amount {
            font-size: 24px;
            font-weight: 600;
            color: var(--color-warning-light);
        }

        .transaction-list {
            margin-top: 24px;
        }

        .transaction-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .transaction-details h4 {
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 4px;
        }

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

        .transaction-amount {
            font-size: 16px;
            font-weight: 600;
        }

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

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

        /* Referral Tab Styles */
        .referral-card {
            background: var(--color-purple-gradient);
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 24px;
            text-align: center;
        }

        .referral-code {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 2px;
            margin: 16px 0;
        }

        .copy-btn {
            background: rgba(255, 255, 255, 0.2);
            border: none;
            color: var(--text-white);
            padding: 12px 24px;
            border-radius: 8px;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s;
        }

        .copy-btn:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        .referral-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 24px;
        }

        /* Settings Tab Styles */
        .settings-group {
            margin-bottom: 32px;
        }

        .toggle-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .toggle-label h4 {
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 4px;
        }

        .toggle-label span {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .toggle-switch {
            position: relative;
            width: 48px;
            height: 24px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 24px;
            cursor: pointer;
            transition: background 0.3s;
        }

        .toggle-switch.active {
            background: var(--color-primary);
        }

        .toggle-switch::after {
            content: '';
            position: absolute;
            top: 2px;
            left: 2px;
            width: 20px;
            height: 20px;
            background: var(--text-white);
            border-radius: 50%;
            transition: transform 0.3s;
        }

        .toggle-switch.active::after {
            transform: translateX(24px);
        }

        /* Form Input Styles */
        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            margin-bottom: 8px;
        }

        .form-input {
            width: 100%;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 12px;
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 14px;
            transition: all 0.2s;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--color-primary);
            background: var(--bg-card-hover);
        }

        /* Action Buttons */
        .action-button {
            background: var(--color-primary);
            border: none;
            color: var(--text-white);
            padding: 16px 32px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            width: 100%;
            margin-top: 16px;
        }

        .action-button:active {
            transform: scale(0.98);
            transition: transform 0.1s;
        }

        .action-button.secondary {
            background: rgba(255, 255, 255, 0.1);
        }

        .action-button.secondary:active {
            transform: scale(0.98);
            transition: transform 0.1s;
        }

        .action-button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        /* Overlay */
        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 250;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
        }

        .overlay.active {
            opacity: 1;
            pointer-events: all;
        }

        /* Device Status Indicator */
        .device-status {
            position: fixed;
            bottom: 30px;
            left: 20px;
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 10px 14px;
            display: flex;
            align-items: center;
            gap: 10px;
            z-index: 100;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
        }

        body.dark-mode .device-status {
            background: rgba(20, 20, 20, 0.9);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .device-status.disconnected .battery-levels {
            display: none;
        }

        .device-status.disconnected .status-label {
            color: var(--text-secondary);
        }

        .status-indicator {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-success);
            flex-shrink: 0;
        }

        .status-indicator.warning {
            background: var(--color-warning);
        }

        .status-indicator.error {
            background: var(--color-error);
        }

        .status-text {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .status-label {
            font-size: 11px;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .battery-levels {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-primary);
        }

        .battery-item {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .battery-item span {
            font-weight: 600;
            color: var(--color-success);
        }

        .battery-divider {
            color: var(--text-secondary);
            font-size: 10px;
        }

        @media (max-width: 480px) {
            .device-status {
                bottom: 20px;
                left: 10px;
                padding: 8px 12px;
            }

            .battery-levels {
                font-size: 11px;
            }
        }

        /* Current Location Marker Styles */
        .current-location-marker {
            z-index: 1000 !important;
        }

        .pulse-marker {
            position: relative;
            width: 40px;
            height: 40px;
        }

        .pulse-dot {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 16px;
            height: 16px;
            background: var(--color-info-light);
            border: 3px solid var(--text-white);
            border-radius: 50%;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            z-index: 2;
        }

        .pulse-ring {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 40px;
            height: 40px;
            background: rgba(66, 133, 244, 0.2);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                width: 20px;
                height: 20px;
                opacity: 1;
            }
            100% {
                width: 60px;
                height: 60px;
                opacity: 0;
            }
        }

        /* Responsive */
        @media (max-width: 480px) {
            .status-widget {
                top: 10px;
                left: 10px;
                right: auto;
                padding: 12px 16px;
            }

            .logout-button {
                top: 10px;
                right: 10px;
            }

            .earnings-amount {
                font-size: 20px;
            }

            .fab-container {
                bottom: 20px;
                right: 10px;
            }

            .fab {
                width: 48px;
                height: 48px;
                font-size: 20px;
            }


            .tabs {
                margin: 0 8px;
            }
            
            .tab {
                font-size: 12px;
                padding: 10px 12px;
            }
            
            .content-area {
                padding: 16px;
            }
            
            .balance-amount {
                font-size: 28px;
            }
            
            .profile-header {
                flex-direction: column;
                text-align: center;
            }
        }
    </style>