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

        body {
            background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
            color: #ffffff;
            font-family: 'Monaco', 'Consolas', monospace;
            min-height: 100vh;
            overflow-x: hidden;
        }

        .header {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            padding: 20px;
            text-align: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .header h1 {
            font-size: 2.5rem;
            background: linear-gradient(45deg, #00ff88, #00ccff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 10px;
        }

        .controls {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 20px 0;
            flex-wrap: wrap;
        }

        .btn {
            background: linear-gradient(45deg, #ff6b6b, #ff8e8e);
            border: none;
            padding: 12px 24px;
            border-radius: 25px;
            color: white;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
        }

        .btn.active {
            background: linear-gradient(45deg, #00ff88, #00ccff);
            box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
        }

        .dashboard {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            padding: 20px;
            max-width: 1400px;
            margin: 0 auto;
        }

        .panel {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .panel h3 {
            color: #00ff88;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 15px;
            margin-bottom: 20px;
        }

        .stat-card {
            background: rgba(0, 255, 136, 0.1);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            border: 1px solid rgba(0, 255, 136, 0.3);
        }

        .stat-value {
            font-size: 2rem;
            font-weight: bold;
            color: #00ff88;
        }

        .stat-label {
            font-size: 0.9rem;
            opacity: 0.8;
            margin-top: 5px;
        }

        .visualization {
            height: 300px;
            position: relative;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            overflow: hidden;
            background: rgba(0, 0, 0, 0.3);
        }

        .connection-dot {
            position: absolute;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        .incoming {
            background: #00ff88;
            box-shadow: 0 0 10px #00ff88;
        }

        .outgoing {
            background: #ff6b6b;
            box-shadow: 0 0 10px #ff6b6b;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.5); opacity: 0.7; }
        }

        .connection-list {
            max-height: 400px;
            overflow-y: auto;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            background: rgba(0, 0, 0, 0.3);
        }

        .connection-item {
            padding: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.3s ease;
        }

        .connection-item:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .connection-info {
            flex: 1;
        }

        .connection-url {
            font-weight: bold;
            margin-bottom: 4px;
        }

        .connection-details {
            font-size: 0.8rem;
            opacity: 0.7;
        }

        .connection-status {
            padding: 4px 8px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: bold;
        }

        .status-success {
            background: rgba(0, 255, 136, 0.2);
            color: #00ff88;
        }

        .status-error {
            background: rgba(255, 107, 107, 0.2);
            color: #ff6b6b;
        }

        .status-pending {
            background: rgba(255, 193, 7, 0.2);
            color: #ffc107;
        }

        .full-width {
            grid-column: 1 / -1;
        }

        .network-graph {
            position: relative;
            height: 400px;
            overflow: hidden;
        }

        .node {
            position: absolute;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #00ccff;
            box-shadow: 0 0 15px rgba(0, 204, 255, 0.6);
            animation: float 3s ease-in-out infinite;
        }

        .center-node {
            width: 20px;
            height: 20px;
            background: #00ff88;
            box-shadow: 0 0 25px rgba(0, 255, 136, 0.8);
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-10px) rotate(180deg); }
        }

        .connection-line {
            position: absolute;
            height: 2px;
            background: linear-gradient(90deg, transparent, #00ccff, transparent);
            animation: flow 2s linear infinite;
            opacity: 0.6;
        }

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

        @media (max-width: 768px) {
            .dashboard {
                grid-template-columns: 1fr;
            }
            
            .header h1 {
                font-size: 2rem;
            }
            
            .controls {
                flex-direction: column;
                align-items: center;
            }
        }

        /* Network Testing Styles */
        .network-controls {
            margin-bottom: 20px;
        }

        .control-group {
            display: flex;
            gap: 10px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .test-input {
            flex: 1;
            min-width: 250px;
            padding: 10px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            font-family: inherit;
        }

        .test-input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .test-input:focus {
            outline: none;
            border-color: #00ff88;
            box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
        }

        .test-btn {
            padding: 10px 20px;
            background: linear-gradient(45deg, #00ff88, #00ccff);
            border: none;
            border-radius: 8px;
            color: #0f0f23;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .test-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 255, 136, 0.3);
        }

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

        .endpoints-list h4 {
            color: #00ccff;
            margin-bottom: 15px;
        }

        .endpoint-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            margin-bottom: 10px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .endpoint-info {
            flex: 1;
        }

        .endpoint-name {
            font-weight: bold;
            color: #00ff88;
            margin-bottom: 5px;
        }

        .endpoint-url {
            color: #00ccff;
            font-size: 0.9rem;
            margin-bottom: 5px;
        }

        .endpoint-status {
            font-size: 0.8rem;
            opacity: 0.8;
        }

        .btn-remove {
            background: #ff6b6b;
            border: none;
            padding: 8px 16px;
            border-radius: 6px;
            color: white;
            cursor: pointer;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .btn-remove:hover {
            background: #ff5252;
            transform: translateY(-1px);
        }

        .no-endpoints {
            text-align: center;
            padding: 20px;
            color: rgba(255, 255, 255, 0.6);
            font-style: italic;
        }

        .network-stats {
            border-left: 3px solid #00ccff;
        }

        @media (max-width: 768px) {
            .control-group {
                flex-direction: column;
            }
            
            .test-input {
                min-width: unset;
            }
            
            .endpoint-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            
            .btn-remove {
                align-self: flex-end;
            }
        }