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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: #050508;
            color: #e7e9ea;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: 'Outfit', sans-serif;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px;
        }

        /* ─── Header ─── */
        header {
            background: linear-gradient(180deg, #12121a 0%, #0a0a0f 100%);
            border-bottom: 1px solid #1e1e2e;
            padding: 14px 0;
            margin-bottom: 0;
        }

        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        header h1 {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        header h1 span {
            color: #f7931a;
        }

        /* User bar */
        .user-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: #8899a6;
        }

        .user-bar .user-name {
            color: #e7e9ea;
            font-weight: 600;
        }

        .user-bar .user-role {
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 0.7rem;
            font-weight: 600;
        }

        .user-bar .role-admin {
            background: #f7931a33;
            color: #f7931a;
        }

        .user-bar .role-advanced {
            background: #ffd70033;
            color: #ffd700;
        }

        .user-bar .role-standard {
            background: #6b728033;
            color: #9ca3af;
        }

        .user-bar .role-user {
            background: #29b6f633;
            color: #29b6f6;
        }

        /* Ad banner */
        .ad-banner {
            background: linear-gradient(90deg, #1a1a2e 0%, #16213e 50%, #1a1a2e 100%);
            border-bottom: 1px solid #1e1e2e;
            padding: 8px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .ad-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, transparent, rgba(247, 147, 26, 0.05), transparent);
            pointer-events: none;
        }

        .ad-banner a {
            color: #e7e9ea;
            text-decoration: none;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 4px 16px;
            border-radius: 6px;
            transition: all 0.2s;
        }

        .ad-banner a:hover {
            background: rgba(247, 147, 26, 0.1);
            color: #f7931a;
        }

        .ad-banner .ad-tag {
            font-size: 0.65rem;
            padding: 1px 6px;
            border-radius: 3px;
            background: #f7931a33;
            color: #f7931a;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .ad-banner .ad-text {
            color: #b0b8c1;
        }

        .ad-banner .ad-text strong {
            color: #f7931a;
            font-weight: 600;
        }

        .ad-banner .ad-arrow {
            color: #f7931a;
            font-size: 1rem;
        }

        .ad-banner .ad-close {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: #4a5568;
            cursor: pointer;
            font-size: 1rem;
            padding: 4px;
            line-height: 1;
        }

        .ad-banner .ad-close:hover {
            color: #8899a6;
        }

        .user-bar .btn-logout {
            padding: 4px 12px;
            border-radius: 6px;
            border: 1px solid #2a2a3a;
            background: transparent;
            color: #8899a6;
            cursor: pointer;
            font-size: 0.8rem;
        }

        .user-bar .btn-logout:hover {
            background: #2a2a3a;
            color: #e7e9ea;
        }

        /* ─── Tab navigation ─── */
        .tab-bar {
            background: #0e0e16;
            border-bottom: 1px solid #1e1e2e;
            padding: 0;
        }

        .tab-nav {
            display: flex;
            gap: 0;
            flex-wrap: wrap;
        }

        .tab-nav .tab {
            padding: 14px 24px;
            background: transparent;
            color: #8899a6;
            border: none;
            border-bottom: 2px solid transparent;
            cursor: pointer;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.2s;
            font-family: inherit;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tab-nav .tab:hover {
            color: #e7e9ea;
            background: rgba(255, 255, 255, 0.03);
        }

        .tab-nav .tab.active {
            color: #f7931a;
            border-bottom-color: #f7931a;
            background: rgba(247, 147, 26, 0.05);
        }

        .tab-nav .tab i {
            width: 18px;
            height: 18px;
        }

        .tab-content {
            display: none;
        }

        .tab-content.active {
            display: block;
        }

        /* ─── Dashboard Overview Stats ─── */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 24px;
        }

        .stat-card {
            background: rgba(20, 20, 30, 0.4);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            padding: 24px;
            position: relative;
            overflow: hidden;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: rgba(247, 147, 26, 0.3);
            background: rgba(20, 20, 30, 0.6);
            box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, #f7931a40, transparent);
        }

        .stat-card .stat-label {
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: #6b7280;
            margin-bottom: 8px;
        }

        .stat-card .stat-value {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -1px;
            color: #e7e9ea;
        }

        .stat-card .stat-tags {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .stat-tag {
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
            background: #1e1e2e;
            color: #6b7280;
        }

        .stat-tag.active {
            background: #00c85320;
            color: #00c853;
        }

        .stat-tag.live {
            background: #f7931a20;
            color: #f7931a;
        }

        /* ─── Dashboard Grid ─── */
        .dash-grid {
            display: grid;
            grid-template-columns: 1fr 400px;
            gap: 20px;
        }

        .dash-card {
            background: linear-gradient(135deg, #14141e 0%, #1a1a2a 100%);
            border: 1px solid #1e1e2e;
            border-radius: 16px;
            padding: 24px;
        }

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

        .dash-card-header h2 {
            font-size: 1.1rem;
            font-weight: 800;
            letter-spacing: -0.3px;
        }

        .dash-card-header p {
            color: #6b7280;
            font-size: 0.8rem;
            margin-top: 4px;
        }

        .dash-pnl-summary {
            display: flex;
            gap: 24px;
            font-size: 0.85rem;
            margin-bottom: 16px;
            padding-bottom: 16px;
            border-bottom: 1px solid #1e1e2e;
        }

        .dash-pnl-summary span {
            color: #6b7280;
        }

        .dash-pnl-summary strong {
            color: #e7e9ea;
            margin-left: 4px;
        }

        /* ─── Bot List in Dashboard ─── */
        .dash-bot-tabs {
            display: flex;
            gap: 8px;
            margin-bottom: 16px;
        }

        .dash-bot-tab {
            padding: 6px 14px;
            border-radius: 8px;
            border: 1px solid #2a2a3a;
            background: transparent;
            color: #6b7280;
            font-size: 0.8rem;
            font-weight: 600;
            cursor: pointer;
            font-family: inherit;
        }

        .dash-bot-tab.active {
            border-color: #f7931a;
            color: #f7931a;
        }

        .dash-bot-item {
            background: #0f0f18;
            border: 1px solid #1e1e2e;
            border-radius: 12px;
            padding: 14px;
            margin-bottom: 10px;
        }

        .dash-bot-item-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .dash-bot-item-name {
            font-weight: 600;
            font-size: 0.9rem;
        }

        .dash-bot-item-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
            margin-top: 10px;
            font-size: 0.8rem;
        }

        .dash-bot-item-stats span {
            color: #6b7280;
        }

        .dash-empty {
            text-align: center;
            padding: 40px 20px;
            color: #6b7280;
        }

        .dash-empty p {
            margin-bottom: 12px;
            font-size: 1.1rem;
            font-weight: 600;
        }

        /* ─── Sidebar & Grid for other tabs ─── */
        .grid {
            display: grid;
            grid-template-columns: 350px 1fr;
            gap: 20px;
        }

        .sidebar {
            background: #14141e;
            border-radius: 12px;
            padding: 20px;
            border: 1px solid #1e1e2e;
        }

        .sidebar h2 {
            font-size: 1.1rem;
            margin-bottom: 16px;
            color: #f7931a;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 0.85rem;
            color: #6b7280;
            margin-bottom: 4px;
        }

        .form-group select,
        .form-group input {
            width: 100%;
            padding: 8px 12px;
            background: #0a0a0f;
            border: 1px solid #1e1e2e;
            border-radius: 8px;
            color: #e7e9ea;
            font-size: 0.9rem;
        }

        .form-group select:focus,
        .form-group input:focus {
            outline: none;
            border-color: #f7931a;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .btn {
            width: 100%;
            padding: 10px;
            background: #f7931a;
            color: #000;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            margin-top: 8px;
            font-family: inherit;
        }

        .btn:hover {
            background: #e8851a;
        }

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

        .btn-sm {
            padding: 6px 14px;
            font-size: 0.85rem;
            border-radius: 6px;
            width: auto;
            margin-top: 0;
        }

        .btn-danger {
            background: #ff1744;
            color: #fff;
        }

        .btn-danger:hover {
            background: #d50000;
        }

        .btn-success {
            background: #00c853;
            color: #000;
        }

        .btn-success:hover {
            background: #00a844;
        }

        .btn-secondary {
            background: #2a2a3a;
            color: #e7e9ea;
        }

        .btn-secondary:hover {
            background: #3a3a4a;
        }

        .btn-accent {
            background: linear-gradient(135deg, #ff1744 0%, #f44336 100%);
            color: #fff;
            font-weight: 700;
        }

        .btn-accent:hover {
            background: linear-gradient(135deg, #e01540 0%, #d32f2f 100%);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid #2a2a3a;
            color: #e7e9ea;
        }

        .btn-outline:hover {
            background: #1e1e2e;
        }

        .main {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .card {
            background: #14141e;
            border-radius: 12px;
            padding: 20px;
            border: 1px solid #1e1e2e;
        }

        .card h3 {
            font-size: 1rem;
            margin-bottom: 12px;
            color: #6b7280;
        }

        /* Metrics grid */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 12px;
        }

        .metric {
            text-align: center;
            padding: 12px;
            background: #0a0a0f;
            border-radius: 8px;
        }

        .metric .value {
            font-size: 1.4rem;
            font-weight: 700;
        }

        .metric .label {
            font-size: 0.75rem;
            color: #6b7280;
            margin-top: 4px;
        }

        .positive {
            color: #00c853;
        }

        .negative {
            color: #ff1744;
        }

        .chart-container {
            position: relative;
            height: 350px;
        }

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

        .loading {
            text-align: center;
            padding: 40px;
            color: #6b7280;
        }

        .spinner {
            display: inline-block;
            width: 30px;
            height: 30px;
            border: 3px solid #1e1e2e;
            border-top-color: #f7931a;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
        }

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

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.85rem;
        }

        .data-table th {
            text-align: left;
            padding: 8px 12px;
            border-bottom: 2px solid #1e1e2e;
            color: #6b7280;
            font-weight: 600;
        }

        .data-table td {
            padding: 8px 12px;
            border-bottom: 1px solid #141420;
        }

        .data-table tr:hover {
            background: #141420;
        }

        .badge {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-left: 6px;
        }

        .badge-running {
            background: #00c85333;
            color: #00c853;
        }

        .badge-stopped {
            background: #6b728033;
            color: #6b7280;
        }

        .badge-error {
            background: #ff174433;
            color: #ff1744;
        }

        .badge-paper {
            background: #29b6f633;
            color: #29b6f6;
        }

        .badge-live {
            background: #ff174433;
            color: #ff1744;
        }

        .badge-webhook {
            background: #f7931a33;
            color: #f7931a;
        }

        .webhook-info-box {
            margin-top: 12px;
            padding: 14px;
            background: #0a0a0f;
            border: 1px solid #1e1e2e;
            border-radius: 8px;
        }

        .webhook-info-box label {
            display: block;
            font-size: 0.75rem;
            color: #6b7280;
            margin-bottom: 4px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .webhook-info-box .copy-row {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .webhook-info-box .copy-row input,
        .webhook-info-box .copy-row textarea {
            flex: 1;
            padding: 6px 10px;
            background: #14141e;
            border: 1px solid #1e1e2e;
            border-radius: 6px;
            color: #e7e9ea;
            font-size: 0.8rem;
            font-family: 'Consolas', monospace;
        }

        .webhook-info-box .copy-row textarea {
            resize: none;
            height: 60px;
        }

        .btn-copy {
            padding: 6px 10px;
            border-radius: 6px;
            border: 1px solid #2a2a3a;
            background: #1e1e2e;
            color: #e7e9ea;
            cursor: pointer;
            font-size: 0.75rem;
            white-space: nowrap;
        }

        .btn-copy:hover {
            background: #2a2a3a;
        }

        .param-inputs {
            margin-top: 12px;
        }

        .param-inputs .form-group {
            margin-bottom: 10px;
        }

        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 100;
            align-items: center;
            justify-content: center;
        }

        .modal-overlay.active {
            display: flex;
        }

        .modal {
            background: #14141e;
            border: 1px solid #1e1e2e;
            border-radius: 16px;
            padding: 24px;
            width: 90%;
            max-width: 500px;
            max-height: 80vh;
            overflow-y: auto;
        }

        .modal h3 {
            color: #f7931a;
            margin-bottom: 16px;
        }

        .balance-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 12px;
        }

        .balance-card {
            background: #0a0a0f;
            border-radius: 8px;
            padding: 16px;
            text-align: center;
        }

        .balance-card .asset {
            font-size: 1rem;
            color: #f7931a;
            font-weight: 600;
        }

        .balance-card .amount {
            font-size: 1.3rem;
            font-weight: 700;
            margin: 4px 0;
        }

        .balance-card .locked {
            font-size: 0.8rem;
            color: #6b7280;
        }

        .strat-card {
            background: #14141e;
            border: 1px solid #1e1e2e;
            border-radius: 12px;
            padding: 16px;
            margin-bottom: 12px;
        }

        .strat-params {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }

        .strat-param {
            background: #0a0a0f;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.8rem;
        }

        /* API Key */
        .api-key-status {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px;
            background: #0a0a0f;
            border-radius: 8px;
            margin-bottom: 12px;
        }

        .api-key-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .api-key-dot.connected {
            background: #00c853;
        }

        .api-key-dot.disconnected {
            background: #ff1744;
        }

        /* Guide */
        .guide-step {
            background: #14141e;
            border: 1px solid #1e1e2e;
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 16px;
        }

        .guide-step .step-num {
            display: inline-block;
            width: 32px;
            height: 32px;
            line-height: 32px;
            background: #f7931a;
            color: #000;
            border-radius: 50%;
            text-align: center;
            font-weight: 700;
            font-size: 0.95rem;
            margin-right: 10px;
        }

        .guide-step h3 {
            display: inline;
            font-size: 1.05rem;
            color: #e7e9ea;
            vertical-align: middle;
        }

        .guide-step p,
        .guide-step ul {
            color: #6b7280;
            margin-top: 10px;
            font-size: 0.9rem;
        }

        .guide-step ul {
            padding-left: 20px;
        }

        .guide-step li {
            margin-bottom: 6px;
        }

        .guide-step code {
            background: #0a0a0f;
            padding: 2px 8px;
            border-radius: 4px;
            font-family: 'Consolas', monospace;
            font-size: 0.85rem;
            color: #f7931a;
        }

        .guide-step .warn {
            background: #ff174420;
            border-left: 3px solid #ff1744;
            padding: 10px 14px;
            border-radius: 0 8px 8px 0;
            margin-top: 10px;
            color: #ff8a80;
            font-size: 0.85rem;
        }

        .tab-tip {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            border: 1px solid #1e2d4a;
            border-radius: 10px;
            padding: 12px 16px;
            margin-bottom: 16px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.85rem;
            color: #8899a6;
            line-height: 1.5;
        }

        .tab-tip-icon {
            font-size: 1.1rem;
            flex-shrink: 0;
            margin-top: 1px;
        }

        .tab-tip strong {
            color: #e7e9ea;
        }

        .tab-tip a {
            color: #29b6f6;
            text-decoration: none;
        }

        .tab-tip a:hover {
            text-decoration: underline;
        }

        .tab-tip .tip-close {
            margin-left: auto;
            background: none;
            border: none;
            color: #4a5568;
            cursor: pointer;
            font-size: 1rem;
            padding: 0 4px;
            flex-shrink: 0;
        }

        .tab-tip .tip-close:hover {
            color: #8899a6;
        }

        @media (max-width: 900px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .dash-grid {
                grid-template-columns: 1fr;
            }

            .grid {
                grid-template-columns: 1fr;
            }

            .header-row {
                flex-direction: column;
                align-items: flex-start;
            }

            .form-row {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 500px) {
            .stats-row {
                grid-template-columns: 1fr;
            }
        }