* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }

        body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1600px;
            margin: 0 auto;
        }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            margin-bottom: 30px;
            border-bottom: 2px solid rgba(255, 255, 255, 0.1);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .logo i {
            font-size: 2.5rem;
            color: var(--primary-color);
        }

        .logo span {
            font-size: 2rem;
            font-weight: 700;
            background: linear-gradient(45deg, #fff, var(--primary-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .wallet-info {
            display: flex;
            align-items: center;
            gap: 20px;
            background: rgba(255, 255, 255, 0.1);
            padding: 12px 24px;
            border-radius: 50px;
            backdrop-filter: blur(10px);
        }

        #wallet-address {
            font-family: monospace;
            font-size: 14px;
            color: var(--light-color);
        }

        .connect-btn {
            background: var(--primary-color);
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 25px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .connect-btn:hover {
            background: #2980b9;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .connect-btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        .contract-switcher {
            display: flex;
            gap: 10px;
            margin: 20px 0;
            justify-content: center;
        }

        .contract-btn {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 10px 20px;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
        }

        .contract-btn.active {
            background: var(--primary-color);
            border-color: var(--primary-color);
        }

        .contract-btn:hover:not(.active) {
            background: rgba(255, 255, 255, 0.15);
        }

        .contract-info {
            text-align: center;
            margin-bottom: 20px;
            padding: 10px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            font-size: 14px;
        }

        .main-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 25px;
            margin-bottom: 30px;
        }

        .card {
            background: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: var(--box-shadow);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
        }

        .card-title {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 25px;
            color: var(--primary-color);
            font-size: 1.4rem;
            font-weight: 600;
        }

        .card-title i {
            font-size: 1.6rem;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }

        .stat-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 20px;
            border-left: 4px solid var(--primary-color);
            transition: all 0.3s;
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(5px);
        }

        .stat-item.user-invest {
            border-left-color: var(--success-color);
        }

        .stat-item.user-withdraw {
            border-left-color: var(--danger-color);
        }

        .stat-item.referral-reward {
            border-left-color: var(--info-color);
        }

        .stat-item.owner-withdraw {
            border-left-color: var(--warning-color);
        }

        .stat-item.liquidity {
            border-left-color: #1abc9c;
        }

        .stat-item.orders {
            border-left-color: #9b59b6;
        }

        .stat-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        .stat-label {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
        }

        .stat-icon {
            width: 40px;
            height: 40px;
            background: rgba(52, 152, 219, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--primary-color);
        }

        .stat-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: white;
            margin-bottom: 5px;
        }

        .stat-unit {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            margin-left: 5px;
        }

        .controls {
            display: flex;
            gap: 15px;
            margin-top: 30px;
            justify-content: center;
        }

        .btn {
            background: var(--primary-color);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }

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

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

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

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

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

        .alert {
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .alert-info {
            background: rgba(52, 152, 219, 0.2);
            border-left: 4px solid var(--primary-color);
        }

        .alert-success {
            background: rgba(46, 204, 113, 0.2);
            border-left: 4px solid var(--success-color);
        }

        .alert-warning {
            background: rgba(243, 156, 18, 0.2);
            border-left: 4px solid var(--warning-color);
        }

        .hidden {
            display: none !important;
        }

        .loading {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 40px;
            gap: 20px;
        }

        .loading-spinner {
            width: 50px;
            height: 50px;
            border: 4px solid rgba(255, 255, 255, 0.1);
            border-top-color: var(--primary-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

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

        .summary-card {
            grid-column: 1 / -1;
        }

        .summary-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .summary-stat {
            text-align: center;
            padding: 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
        }

        .summary-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 5px;
        }

        .summary-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .filters {
            display: flex;
            gap: 15px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .filter-btn {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 8px 20px;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .filter-btn.active {
            background: var(--primary-color);
            border-color: var(--primary-color);
        }

        .filter-btn:hover:not(.active) {
            background: rgba(255, 255, 255, 0.15);
        }

        @media (max-width: 768px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            
            .stats-grid {
                grid-template-columns: 1fr;
            }
            
            header {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }
            
            .wallet-info {
                width: 100%;
                justify-content: center;
            }
            
            .filters {
                justify-content: center;
            }
            
            .contract-switcher {
                flex-direction: column;
                align-items: center;
            }
        }

        .refresh-btn {
            background: transparent;
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
        }

        .refresh-btn:hover {
            background: var(--primary-color);
            color: white;
        }
        
        .transaction-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }
        
        .transaction-table th {
            background: rgba(255, 255, 255, 0.1);
            padding: 12px;
            text-align: left;
            font-weight: 600;
        }
        
        .transaction-table td {
            padding: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .transaction-table tr:hover {
            background: rgba(255, 255, 255, 0.05);
        }
        
        .transaction-type {
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
        }
        
        .type-invest {
            background: rgba(46, 204, 113, 0.2);
            color: var(--success-color);
        }
        
        .type-withdraw {
            background: rgba(231, 76, 60, 0.2);
            color: var(--danger-color);
        }
        
        .type-reward {
            background: rgba(155, 89, 182, 0.2);
            color: var(--info-color);
        }
        
        .type-swap {
            background: rgba(243, 156, 18, 0.2);
            color: var(--warning-color);
        }
        
        .type-liquidity {
            background: rgba(26, 188, 156, 0.2);
            color: #1abc9c;
        }
        
        .tx-link {
            color: var(--primary-color);
            text-decoration: none;
        }
        
        .tx-link:hover {
            text-decoration: underline;
        }