:root {
            --primary-color: #3a3ddb;
            --secondary-color: #6a41e0;
            --dark-bg: #0f1118;
            --card-bg: #1c1e2d;
            --teal-color: #119da4;
            --blue-color: #4d6aff;
            --yellow-color: #ffc107;
            --red-color: #ff4d4d;
            --green-color: #00c39a;
            --text-color: #ffffff;
            --muted-text: #8c8c8c;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            background-color: var(--dark-bg);
            color: var(--text-color);
            font-family: 'Roboto', sans-serif;
            overflow-x: hidden;
        }
        
        .main-container {
            display: flex;
            min-height: 100vh;
        }
        
        /* Sidebar Styles */
        .sidebar {
            width: 240px;
            background-image: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
            min-height: 100vh;
            padding: 20px 0;
            color: white;
            transition: all 0.3s;
            z-index: 1000;
        }
        
        .sidebar-header {
            padding: 10px 20px;
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .sidebar-header h3 {
            font-size: 24px;
            font-weight: bold;
            margin-left: 10px;
            margin-bottom: 0;
        }
        
        .sidebar-section {
            margin-bottom: 20px;
        }
        
        .sidebar-section-title {
            font-size: 12px;
            opacity: 0.7;
            padding: 10px 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .sidebar-item {
            padding: 12px 20px;
            display: flex;
            align-items: center;
            cursor: pointer;
            transition: background-color 0.3s;
            text-decoration: none;
            color: white;
        }
        
        .sidebar-item:hover, .sidebar-item.active {
            background-color: rgba(255, 255, 255, 0.1);
            border-left: 3px solid white;
        }
        
        .sidebar-item i {
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }
        
        /* Main Content Styles */
        .content {
            flex: 1;
            padding: 20px;
            transition: all 0.3s;
            overflow-x: hidden;
        }
        
        .content-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .content-header h1 {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 0;
        }
        
        .header-actions {
            display: flex;
            align-items: center;
        }
        
        .header-icon {
            margin-left: 20px;
            cursor: pointer;
            font-size: 18px;
            color: var(--text-color);
        }
        
        .header-icon:hover {
            color: var(--primary-color);
        }
        
        .breadcrumb {
            display: flex;
            align-items: center;
            font-size: 14px;
            margin-bottom: 20px;
            color: var(--muted-text);
            background: transparent;
        }
        
        .breadcrumb a {
            color: var(--muted-text);
            text-decoration: none;
        }
        
        .breadcrumb a:hover {
            color: var(--text-color);
        }
        
        /* Crypto Cards Styles */
        .crypto-cards {
            display: flex;
            flex-wrap: nowrap;
            gap: 10px;
            overflow-x: auto;
            margin-bottom: 20px;
            padding-bottom: 5px;
        }
        
        .crypto-card {
            background-color: var(--card-bg);
            border-radius: 10px;
            padding: 15px;
            display: flex;
            align-items: center;
            min-width: 180px;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .crypto-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        
        .crypto-logo {
            width: 40px;
            height: 40px;
            margin-right: 15px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        .crypto-info h3 {
            font-size: 14px;
            margin-bottom: 5px;
        }
        
        .crypto-price {
            font-size: 16px;
            font-weight: bold;
        }
        
        .crypto-change {
            font-size: 12px;
            margin-left: 5px;
        }
        
        .negative {
            color: var(--red-color);
        }
        
        .positive {
            color: var(--green-color);
        }
        
        /* Stats Cards Styles */
        .stats-cards {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
        }
        
        .stats-card {
            flex: 1;
            padding: 20px;
            border-radius: 10px;
            position: relative;
            overflow: hidden;
            transition: transform 0.3s;
        }
        
        .stats-card:hover {
            transform: translateY(-5px);
        }
        
        .stats-card.teal {
            background-color: var(--teal-color);
        }
        
        .stats-card.blue {
            background-color: var(--blue-color);
        }
        
        .stats-card.yellow {
            background-color: var(--yellow-color);
        }
        
        .stats-card h3 {
            font-size: 14px;
            margin-bottom: 10px;
        }
        
        .stats-card .value {
            font-size: 24px;
            font-weight: bold;
        }
        
        .stats-card .icon {
            position: absolute;
            right: 20px;
            top: 20px;
            font-size: 24px;
        }
        
        /* Info Cards Styles */
        .info-cards {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        
        .info-card {
            flex: 1;
            min-width: 160px;
            background-color: var(--card-bg);
            border-radius: 10px;
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: transform 0.3s;
        }
        
        .info-card:hover {
            transform: translateY(-5px);
        }
        
        .info-card.blue {
            background-color: var(--blue-color);
        }
        
        .info-card.red {
            background-color: var(--red-color);
        }
        
        .info-card.green {
            background-color: var(--green-color);
        }
        
        .info-card h3 {
            font-size: 14px;
            margin-bottom: 10px;
        }
        
        .info-card .value {
            font-size: 18px;
            font-weight: bold;
        }
        
        .referral-card {
            flex: 2;
            background-color: var(--card-bg);
            border-radius: 10px;
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .referral-card .value {
            font-size: 16px;
            font-weight: normal;
            word-break: break-all;
        }
        
        .copy-btn {
            cursor: pointer;
            margin-left: 10px;
            transition: transform 0.3s;
        }
        
        .copy-btn:hover {
            transform: scale(1.2);
        }
        
        /* Lower Section Styles */
        .lower-section {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        .section-card {
            background-color: var(--card-bg);
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 20px;
        }
        
        .section-card h3 {
            font-size: 16px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }
        
        .section-card h3 i {
            margin-right: 10px;
        }
        
        .recent-signups {
            flex: 1;
            min-width: 300px;
        }
        
        .empty-state {
            text-align: center;
            padding: 50px 0;
            color: var(--muted-text);
        }
        
        .performance-chart {
            flex: 2;
            min-width: 500px;
        }
        
        .chart-tabs {
            display: flex;
            margin-bottom: 20px;
        }
        
        .chart-tab {
            padding: 8px 16px;
            background-color: transparent;
            border: none;
            color: var(--muted-text);
            cursor: pointer;
            border-radius: 5px;
            transition: all 0.3s;
        }
        
        .chart-tab:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        .chart-tab.active {
            background-color: var(--blue-color);
            color: white;
        }
        
        .chart-container {
            height: 200px;
            position: relative;
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .stats-cards, .info-cards, .lower-section {
                flex-direction: column;
            }
            
            .stats-card, .info-card, .referral-card, .section-card {
                width: 100%;
            }
        }
        
        @media (max-width: 768px) {
            .sidebar {
                width: 70px;
                overflow: hidden;
            }
            
            .sidebar-header h3, .sidebar-section-title, .sidebar-item span {
                display: none;
            }
            
            .sidebar-item i {
                margin-right: 0;
            }
            
            .content {
                margin-left: 70px;
            }
        }


               
        .main-container {
            display: flex;
            min-height: 100vh;
        }
        
        .sidebar-login {
            width: 260px;
            background-color: #1c1e2d;
            color: #fff;
            padding: 20px 0;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .sidebar-header {
            padding: 20px;
            text-align: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            width: 100%;
        }
        
        .sidebar-logo {
            margin-top: 30px;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        
        .user-details__thumb img {
            max-width: 120px;
            border-radius: 10px;
        }
        
        .login-content {
            flex: 1;
            padding: 20px;
        }
        
        .content-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
            margin-bottom: 20px;
        }
        
        .content-header h1 {
            margin: 0;
            font-size: 24px;
            color: #333;
        }
        
        .header-actions {
            display: flex;
            align-items: center;
        }
        
        .form-lang {
            display: flex;
            gap: 10px;
        }
        
        .form-lang a {
            display: inline-block;
        }
        
        .form-lang img {
            border-radius: 4px;
            transition: transform 0.2s;
        }
        
        .form-lang img:hover {
            transform: scale(1.1);
        }
        
        .login-container {
            max-width: 500px;
            margin: 40px auto;
        }
        
        .section-card {
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 30px;
            margin-bottom: 20px;
        }
        
        .section-card h3 {
            font-size: 18px;
            margin-bottom: 20px;
            color: #333;
            border-bottom: 1px solid #eee;
            padding-bottom: 15px;
        }
        
        .section-card h3 i {
            margin-right: 10px;
            color: #4d6aff;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #444;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
            transition: border-color 0.3s;
        }
        
        .form-control:focus {
            border-color: #4d6aff;
            outline: none;
            box-shadow: 0 0 0 2px rgba(77, 106, 255, 0.2);
        }
        
        .btn {
            padding: 12px 20px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .btn-primary {
            background-color: #4d6aff;
            color: #fff;
            border: none;
            width: 100%;
        }
        
        .btn-primary:hover {
            background-color: #3a51c6;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(77, 106, 255, 0.2);
        }
        
        .btn-outline-primary {
            background-color: transparent;
            color: #4d6aff;
            border: 1px solid #4d6aff;
        }
        
        .btn-outline-primary:hover {
            background-color: #4d6aff;
            color: #fff;
        }
        
        .btn i {
            margin-right: 8px;
        }
        
        .login-links {
            margin: 15px 0;
            font-size: 14px;
        }
        
        .forgot-password {
            color: #4d6aff;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .forgot-password:hover {
            color: #3a51c6;
            text-decoration: underline;
        }
        
        .recaptcha-container {
            display: flex;
            justify-content: center;
            margin: 20px 0;
        }
        
        .create-account {
            margin-top: 30px;
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }
        
        .create-account p {
            margin-bottom: 15px;
            color: #666;
        }
        
        .alert {
            padding: 15px;
            border-radius: 4px;
            margin-bottom: 20px;
        }
        
        .alert-success {
            background-color: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }
        
        .alert-danger {
            background-color: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }
        
        .form-error-msg {
            color: #dc3545;
            font-size: 12px;
            margin-top: 5px;
            display: block;
        }


        /* FORM LANG */

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

        .form-lang {
            display: flex;
            gap: 10px;
        }

        .form-lang a {
            display: inline-block;
        }

        .form-lang img {
            border-radius: 50%;
            transition: transform 0.2s;
            width: 25px;
            height: 25px;
        }

        .form-lang img:hover {
            transform: scale(1.1);
        }
        
        /* Responsividade */
        @media (max-width: 768px) {
            .main-container {
                flex-direction: column;
            }
            
            .content-header {
                flex-direction: column;
                text-align: center;
                gap: 15px;
            }
            
            .login-container {
                padding: 0 15px;
            }
        }