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

        html, body {
            min-height: 100%;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            z-index: -1;
            background:
                radial-gradient(circle at 15% 15%, rgba(45, 212, 191, 0.18), transparent 55%),
                radial-gradient(circle at 85% 85%, rgba(251, 191, 36, 0.16), transparent 55%),
                linear-gradient(135deg, #65b6f8 0%, #1648bb 50%, #65b6f8 100%);
        }

        body {
            background: transparent;
            color: #e8eaed;
            font-family: 'Inter', 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            font-size: 16px;
            padding: 24px;
            min-height: 100vh;
            font-weight: 400;
            line-height: 1.6;
        }

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

        /* Help Icon Styles */
        .help-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            color: #ffffff;
            border-radius: 50%;
            font-size: 12px;
            cursor: help;
            margin-left: 8px;
            position: relative;
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 2px 8px rgba(79, 172, 254, 0.3);
            font-weight: bold;
            transition: all 0.3s ease;
            z-index: 100000;
        }

        .help-icon:hover {
            box-shadow: 0 4px 16px rgba(79, 172, 254, 0.5);
        }

        .help-tooltip {
            position: fixed;
            top: 0;
            left: 0;
            transform: none;
            background: linear-gradient(135deg, #2a2f3a 0%, #1e2329 100%);
            color: #e8eaed;
            padding: 16px 20px;
            border-radius: 12px;
            font-size: 13px;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.15s ease, visibility 0.15s linear;
            z-index: 999999;
            border: 1px solid rgba(255, 255, 255, 0.1);
            max-width: 360px;
            white-space: normal;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            line-height: 1.5;
            pointer-events: none;
        }

        .help-tooltip.visible {
            opacity: 1;
            visibility: visible;
        }

        /* Date Slider Section */
        .page-header {
            background: linear-gradient(135deg, #252a34 0%, #1e2329 100%);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 22px 28px;
            margin-bottom: 20px;
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: center;
            position: relative;
            transition: all 0.3s ease;
            min-width: 441px;
        }

        .page-header:hover {
            border-color: rgba(79, 172, 254, 0.15);
        }

        .page-header-text h1 {
            color: #ffffff;
            font-size: 32px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.3px;
            text-align: center;
        }

        .page-header-text p {
            color: #8b949e;
            font-size: 18px;
            text-align: center;
            margin-top: 4px;
        }

        .lang-toggle {
            position: absolute;
            right: 24px;
            top: 50%;
            transform: translateY(-50%);
            background: linear-gradient(135deg, #2a2f3a 0%, #1e2329 100%);
            border: 1px solid rgba(79, 172, 254, 0.3);
            border-radius: 8px;
            padding: 7px 14px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .lang-toggle:hover {
            border-color: #4facfe;
            box-shadow: 0 0 0 2px rgba(79, 172, 254, 0.2);
        }

        .lang-active { color: #4facfe; }
        .lang-sep { color: rgba(255,255,255,0.2); }
        .lang-inactive { color: #8b949e; }

        .header-divider {
            display: none;
        }

        @media (max-width: 640px) {
            .page-header {
                flex-direction: column;
                align-items: center;
                padding: 18px 20px 18px;
                gap: 0;
            }
            .page-header-text {
                width: 100%;
            }
            .lang-toggle {
                position: static;
                transform: none;
                margin-top: 0;
            }
            .header-divider {
                display: block;
                width: 100%;
                height: 1px;
                background: rgba(255,255,255,0.1);
                margin: 14px 0;
            }
        }

        .date-section {
            background: linear-gradient(135deg, #252a34 0%, #1e2329 100%);
            padding: 20px 20px 40px 20px;
            border-radius: 12px;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s ease;
            min-height: 888px;
            min-width: 441px;
        }

        .date-section:hover {
            border-color: rgba(79, 172, 254, 0.15);
        }

        .date-section h3 {
            color: #ffffff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .slider-group {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .date-labels {
            display: grid;
            grid-template-columns: 145px 1fr 1fr;
            align-items: center;
            width: 100%;
            gap: 10px;
            margin-bottom: 8px;
        }

        .bp-row-label {
            color: #e8eaed;
            font-weight: 600;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.2;
            white-space: nowrap;
        }

        .date-range-inline-label {
            margin-right: 0;
        }

        .slider-value {
            font-weight: 600;
            font-size: 14px;
            background: linear-gradient(135deg, #2a2f3a 0%, #1e2329 100%);
            color: #e8eaed;
            padding: 8px 16px;
            border-radius: 8px;
            box-shadow: none;
            border: 1px solid rgba(79, 172, 254, 0.3);
            text-align: center;
            width: 100%;
        }

        .range-slider-container {
            position: relative;
            width: calc(100% - 5px);
            margin-left: 5px;
            height: 8px;
            flex: 1;
            min-width: 200px;
            margin-bottom: 12px;
        }

        .range-slider-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 8px;
            background: linear-gradient(90deg, #2a2f3a 0%, #3a3f4a 100%);
            border-radius: 5px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            z-index: 0;
        }

        .range-slider-container::after {
            content: '';
            position: absolute;
            top: 0;
            height: 8px;
            background: linear-gradient(90deg, #4facfe 0%, #00f2fe 100%);
            border-radius: 5px;
            z-index: 0;
            transition: all 0.2s ease;
            box-shadow: 0 0 10px rgba(79, 172, 254, 0.4);
        }

        .range-slider {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 8px;
            border-radius: 5px;
            background: transparent;
            outline: none;
            -webkit-appearance: none;
            appearance: none;
            cursor: pointer;
            pointer-events: none;
        }

        .range-slider::-webkit-slider-track {
            background: transparent;
            height: 8px;
            border-radius: 5px;
        }

        .range-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            cursor: pointer;
            border: 3px solid #ffffff;
            box-shadow: 0 2px 12px rgba(79, 172, 254, 0.4);
            transition: all 0.2s ease;
            pointer-events: all;
        }

        .range-slider::-webkit-slider-thumb:hover {
            transform: scale(1.1);
            box-shadow: 0 4px 16px rgba(79, 172, 254, 0.6);
        }

        /* Firefox range input styles */
        .range-slider::-moz-range-track {
            background: transparent;
            height: 8px;
            border-radius: 5px;
            border: none;
        }

        .range-slider::-moz-range-thumb {
            -moz-appearance: none;
            appearance: none;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            cursor: pointer;
            border: 3px solid #ffffff;
            box-shadow: 0 2px 12px rgba(79, 172, 254, 0.4);
            transition: all 0.2s ease;
            pointer-events: all;
        }

        .range-slider::-moz-range-thumb:hover {
            transform: scale(1.1);
            box-shadow: 0 4px 16px rgba(79, 172, 254, 0.6);
        }

        .range-slider:focus {
            outline: none;
        }

        .range-slider-min {
            z-index: 1;
        }

        .range-slider-max {
            z-index: 2;
        }

        /* Main Content Layout */
        .main-layout {
            display: grid;
            gap: 20px;
            margin-bottom: 20px;
        }

        /* Desktop Layout: Tables Left, History Right */
        @media (min-width: 1200px) {
            .main-layout {
                grid-template-columns: 450px minmax(650px, 1fr) 500px;
                grid-template-areas: 
                    "tables history bot"
                    "tables history bot";
                align-items: start;
                justify-content: center;
            }
        }

        /* Tablet/Mobile Layout: Stacked */
        @media (max-width: 1199px) {
            .main-layout {
                grid-template-columns: 1fr;
                grid-template-areas: 
                    "tables"
                    "history"
                    "bot";
            }
            
            .additional-boxes {
                flex-direction: column;
            }
            
            .bot-specs {
                margin-right: 0;
                margin-bottom: 20px;
            }
        }

        /* Additional Boxes Styling */
        .additional-boxes {
            display: flex;
            gap: 20px;
            margin-top: 0;
            grid-area: bot;
        }

        /* Bot Specifications */
        .bot-specs {
            flex: 1;
            background: linear-gradient(135deg, #252a34 0%, #1e2329 100%);
            border-radius: 12px;
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s ease;
            min-height: 888px;
            max-height: 888px;
            min-width: 441px;
        }

        .bot-specs:hover {
            border-color: rgba(79, 172, 254, 0.15);
        }

        .box-title {
            font-size: 18px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .specs-textarea {
            width: 100%;
            min-height: 780px;
            border: 1px solid rgba(79, 172, 254, 0.3);
            border-radius: 12px;
            padding: 16px;
            font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
            font-size: 14px;
            line-height: 1.6;
            resize: none;
            outline: none;
            transition: all 0.3s ease;
            background: linear-gradient(135deg, #252a34 0%, #1e2329 100%);
            color: #e8eaed;
            box-sizing: border-box;
            cursor: default;
            user-select: text;
        }

        .specs-textarea:focus {
            border-color: rgba(79, 172, 254, 0.3);
            background: linear-gradient(135deg, #252a34 0%, #1e2329 100%);
        }

        .specs-textarea::placeholder {
            color: #8b949e;
        }

        /* Leverage Selection */
        .leverage-group {
            margin-top: 12px;
            display: grid;
            grid-template-columns: 145px 1fr;
            align-items: center;
            gap: 10px;
        }

        .leverage-label {
            color: #e8eaed;
        }

        .initial-money-group {
            display: grid;
            grid-template-columns: 145px 1fr;
            align-items: center;
            gap: 10px;
        }

        .initial-money-wrapper {
            position: relative;
            display: flex;
            align-items: center;
        }

        .initial-money-prefix {
            position: absolute;
            left: 12px;
            color: #8b949e;
            font-size: 14px;
            font-weight: 600;
            pointer-events: none;
            user-select: none;
        }

        .initial-money-input {
            background: linear-gradient(135deg, #2a2f3a 0%, #1e2329 100%);
            border: 1px solid rgba(79, 172, 254, 0.3);
            border-radius: 8px;
            padding: 10px 14px 10px 26px;
            font-size: 14px;
            font-weight: 600;
            color: #e8eaed;
            outline: none;
            transition: all 0.3s ease;
            width: 100%;
            box-sizing: border-box;
        }

        .initial-money-input:focus,
        .initial-money-input:hover {
            border-color: #4facfe;
            background: linear-gradient(135deg, #323743 0%, #252a34 100%);
            box-shadow: 0 0 0 2px rgba(79, 172, 254, 0.25);
        }

        .leverage-select {
            background:
                url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23E8EAED' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E"),
                linear-gradient(135deg, #2a2f3a 0%, #1e2329 100%);
            background-repeat: no-repeat, no-repeat;
            background-position: right 9px center, center;
            background-size: 12px 8px, auto;
            border: 1px solid rgba(79, 172, 254, 0.3);
            border-radius: 8px;
            padding: 10px 14px;
            padding-right: 34px;
            font-size: 14px;
            font-weight: 600;
            color: #e8eaed;
            cursor: pointer;
            outline: none;
            transition: all 0.3s ease;
            min-width: 0;
            width: 100%;
            appearance: none;
            -webkit-appearance: none;
            -moz-appearance: none;
        }

        .leverage-select:focus,
        .leverage-select:hover {
            border-color: #4facfe;
            background:
                url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23E8EAED' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E"),
                linear-gradient(135deg, #323743 0%, #252a34 100%);
            background-repeat: no-repeat, no-repeat;
            background-position: right 9px center, center;
            background-size: 12px 8px, auto;
            outline: none;
            box-shadow: 0 0 0 2px rgba(79, 172, 254, 0.25);
        }

        .tables-column {
            grid-area: tables;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .history-column {
            grid-area: history;
            display: flex;
            justify-content: center;
        }

        /* Table Styles */
        .table-section {
            background: linear-gradient(135deg, #252a34 0%, #1e2329 100%);
            border-radius: 12px;
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s ease;
            margin-bottom: 20px;
            min-width: 441px;
        }

        .table-section:hover {
            border-color: rgba(79, 172, 254, 0.15);
        }

        .table-title {
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 20px;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .results-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: linear-gradient(135deg, #252a34 0%, #1e2329 100%);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .results-table th,
        .results-table td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .results-table th {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            color: #ffffff;
            font-weight: 600;
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .results-table td {
            color: #e8eaed;
            background: transparent;
        }

        .results-table tr:hover {
            background: rgba(79, 172, 254, 0.05);
        }

        .metric-name {
            font-weight: bold;
        }

        .metric-label-wrap {
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .metric-label-wrap .help-icon {
            margin-left: 0;
            margin-top: 1px;
            flex-shrink: 0;
        }

        .metric-text {
            font-weight: 700;
            line-height: 1.2;
        }

        .metric-subtext {
            margin-top: 3px;
            font-size: 12px;
            color: #8b949e;
            line-height: 1.25;
        }

        .results-table tr.section-break td {
            border-top: 3px double rgba(79, 172, 254, 0.45);
            padding-top: 18px;
        }

        #executorResults .results-table {
            border: 2px solid rgba(255, 255, 255, 0.32);
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
        }

        #tradingHistory .csv-table {
            border: 2px solid rgba(255, 255, 255, 0.32);
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            overflow: hidden;
        }

        .metric-value {
            color: #778DA9;
            text-align: right;
        }

        /* Rolling Window Image Modal */
        .rw-modal-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.75);
            z-index: 100001;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(4px);
        }

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

        .rw-modal-box {
            position: relative;
            max-width: 90vw;
            max-height: 90vh;
        }

        .rw-modal-img {
            max-width: 90vw;
            max-height: 85vh;
            border-radius: 18px;
            box-shadow: 0 16px 64px rgba(0, 0, 0, 0.6);
            display: block;
        }

        .rw-modal-close {
            position: absolute;
            top: -14px;
            right: -14px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            border: 2px solid #fff;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            line-height: 1;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(0,0,0,0.4);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .rw-modal-close:hover {
            transform: scale(1.15);
            box-shadow: 0 6px 20px rgba(79,172,254,0.5);
        }

        /* Rolling Period Controls */
        .rolling-controls {
            margin-bottom: 12px;
            display: grid;
            grid-template-columns: 145px 1fr;
            align-items: center;
            gap: 10px;
        }

        .rolling-controls label {
            color: #e8eaed;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .rolling-controls select {
            background:
                url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23E8EAED' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E"),
                linear-gradient(135deg, #2a2f3a 0%, #1e2329 100%);
            background-repeat: no-repeat, no-repeat;
            background-position: right 9px center, center;
            background-size: 12px 8px, auto;
            color: #e8eaed;
            border: 1px solid rgba(79, 172, 254, 0.3);
            padding: 10px 14px;
            padding-right: 34px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            outline: none;
            transition: all 0.3s ease;
            min-width: 0;
            width: 100%;
            appearance: none;
            -webkit-appearance: none;
            -moz-appearance: none;
        }

        .rolling-controls select:focus,
        .rolling-controls select:hover {
            border-color: #4facfe;
            background:
                url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23E8EAED' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E"),
                linear-gradient(135deg, #323743 0%, #252a34 100%);
            background-repeat: no-repeat, no-repeat;
            background-position: right 9px center, center;
            background-size: 12px 8px, auto;
            box-shadow: 0 0 0 2px rgba(79, 172, 254, 0.25);
        }

        .leverage-select option,
        .rolling-controls select option {
            background: #1f2630;
            color: #e8eaed;
        }

        .leverage-select:open,
        .rolling-controls select:open {
            border-radius: 10px;
        }

        /* Trading History Styles */
        .history-section {
            background: linear-gradient(135deg, #252a34 0%, #1e2329 100%);
            padding: 24px 20px 24px 24px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
            width: 100%;
            max-width: 100%;
            min-height: 888px;
            max-height: 888px;
            min-width: 441px;
        }

        .history-section:hover {
            border-color: rgba(79, 172, 254, 0.15);
        }

        .history-title {
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 20px;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .csv-table-container {
            background: transparent;
            border-radius: 0;
            padding: 0 0px 20px;
            border: none;
            overflow-x: auto;
            flex: 1;
            overflow-y: auto;
            min-height: 400px;
            max-height: 888px;
            width: 100%;
            max-width: 100%;
            align-self: flex-start;
        }

        .csv-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: transparent;
            min-width: 0;
            font-size: 13px;
        }

        .csv-table th,
        .csv-table td {
            padding: 10px 8px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            white-space: nowrap;
        }

        .csv-table th {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            color: #ffffff;
            font-weight: 600;
            position: sticky;
            top: 0;
            z-index: 20;
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .csv-table th:first-child {
            border-top-left-radius: 10px;
        }

        .csv-table th:last-child {
            border-top-right-radius: 10px;
        }

        .csv-table tr:nth-child(even) {
            background: rgba(255, 255, 255, 0.02);
        }

        .csv-table tr:hover {
            background: rgba(79, 172, 254, 0.05);
        }

        .csv-table .profit-positive {
            color: #00ff88;
            font-weight: 600;
        }

        .csv-table .profit-negative {
            color: #ff4757;
            font-weight: 600;
        }

        /* Loading/Error States */
        .loading, .error {
            text-align: center;
            padding: 40px;
            font-size: 16px;
            color: #778DA9;
        }

        .error {
            color: #ff6b6b;
        }

        /* Custom Scrollbar Styling */
        .csv-table-container::-webkit-scrollbar {
            width: 12px;
            height: 12px;
        }

        .csv-table-container::-webkit-scrollbar-track {
            background: linear-gradient(135deg, #1e2329 0%, #252a34 100%);
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .csv-table-container::-webkit-scrollbar-thumb {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            border-radius: 6px;
            border: 2px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .csv-table-container::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(135deg, #5cb3ff 0%, #14f7ff 100%);
            box-shadow: 0 2px 8px rgba(79, 172, 254, 0.4);
        }

        .csv-table-container::-webkit-scrollbar-corner {
            background: linear-gradient(135deg, #1e2329 0%, #252a34 100%);
        }

        /* Global scrollbar styling for consistency */
        ::-webkit-scrollbar {
            background-color: #1e2329;
            width: 12px;
            height: 12px;
        }

        ::-webkit-scrollbar-track {
            background: linear-gradient(135deg, #1e2329 0%, #252a34 100%);
            border-radius: 6px;
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(135deg, #5cb3ff 0%, #14f7ff 100%);
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            body {
                padding: 10px;
            }

            .container {
                max-width: 100%;
            }

            .main-layout {
                gap: 16px;
            }

            .date-section,
            .table-section,
            .history-section,
            .bot-specs {
                width: 100%;
            }

            .history-section {
                max-width: 100%;
            }

            .csv-table-container {
                width: 100%;
                max-width: 100%;
            }

            .slider-group {
                flex-direction: column;
                gap: 10px;
            }

            .date-labels {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
                margin-bottom: 6px;
            }

            .date-range-inline-label {
                grid-column: 1 / -1;
            }

            .range-slider-container {
                width: 100%;
                min-width: auto;
                margin-left: 0;
            }

            .rolling-controls {
                grid-template-columns: auto auto;
                gap: 8px;
                justify-content: space-between;
            }

            .rolling-controls select {
                width: auto;
                min-width: 110px;
            }

            .leverage-group {
                grid-template-columns: auto auto;
                gap: 8px;
                justify-content: space-between;
            }

            .leverage-select {
                width: auto;
                min-width: 110px;
            }

            .initial-money-group {
                grid-template-columns: auto auto;
                gap: 8px;
                justify-content: space-between;
            }

            .initial-money-wrapper {
                width: auto;
                min-width: 110px;
            }

            .initial-money-input {
                width: 110px;
            }

            .date-section {
                min-height: auto;
            }

            .leverage-info {
                white-space: normal;
            }

            .csv-table {
                font-size: 11px;
                width: 100%;
                min-width: 0;
            }

            .csv-table th,
            .csv-table td {
                padding: 6px 8px;
                white-space: normal;
            }

            .equity-section {
                padding: 0 0 24px;
                margin-top: 20px;
            }
            .equity-card {
                border-radius: 8px;
                padding: 14px 8px 14px 8px;
            }
            .equity-header {
                padding: 0 2px 0 4px;
            }
        }

        /* ── Equity Chart ──────────────────────────────────────── */
        .equity-section {
            margin: 40px auto 0;
            max-width: 1400px;
            min-width: 441px;
        }
        .equity-card {
            background: linear-gradient(135deg, #252a34 0%, #1e2329 100%);
            border-radius: 12px;
            padding: 20px 12px 20px 12px;
        }
        .equity-header {
            margin-bottom: 16px;
            padding: 0 4px 0 8px;
        }
        .equity-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #e8eaed;
            letter-spacing: 0.02em;
        }
        .equity-subtitle {
            font-size: 0.8rem;
            color: #9da5b4;
            margin-top: 2px;
        }
        .equity-period-btns {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 8px;
            margin-top: 14px;
            width: 100%;
        }
        @media (max-width: 600px) {
            .equity-period-btns {
                grid-template-columns: repeat(3, 1fr);
                max-width: 420px;
                margin-left: auto;
                margin-right: auto;
            }
        }
        .equity-period-btn {
            background: linear-gradient(135deg, #2a2f3a 0%, #1e2329 100%);
            border: 1px solid rgba(79, 172, 254, 0.3);
            color: #e8eaed;
            padding: 6px 10px 5px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1px;
            min-width: 54px;
        }
        .equity-period-btn:hover {
            background: linear-gradient(135deg, #323743 0%, #252a34 100%);
            border-color: #4facfe;
            box-shadow: 0 0 0 2px rgba(79, 172, 254, 0.25);
        }
        .equity-period-btn.active {
            background: linear-gradient(135deg, #1a3a6e 0%, #122b55 100%);
            border-color: #4facfe;
            color: #5b9dff;
            box-shadow: 0 0 0 2px rgba(79, 172, 254, 0.25);
        }
        .epb-label {
            font-size: 0.82rem;
            font-weight: 600;
            line-height: 1.3;
        }
        .epb-roi-port, .epb-roi-btc {
            font-size: 0.7rem;
            line-height: 1.35;
            white-space: nowrap;
            width: 100%;
            text-align: center;
        }
        .equity-canvas-wrap {
            position: relative;
            width: 100%;
            height: 340px;
            cursor: crosshair;
        }
        #equityChart {
            display: block;
            width: 100%;
            height: 100%;
            position: absolute;
            top: 0; left: 0;
        }
        #equityOverlay {
            display: block;
            width: 100%;
            height: 100%;
            position: absolute;
            top: 0; left: 0;
            pointer-events: none;
        }
        .equity-sel-stats {
            position: absolute;
            background: #1a1e26ee;
            border: 1px solid #3d7eff88;
            border-radius: 8px;
            padding: 9px 14px;
            font-size: 0.8rem;
            color: #e8eaed;
            pointer-events: none;
            display: none;
            z-index: 10;
            white-space: nowrap;
            line-height: 1.7;
        }
        .equity-tooltip {
            position: fixed;
            background: #1e2329ee;
            border: 1px solid #3d7eff66;
            border-radius: 8px;
            padding: 8px 14px;
            color: #e8eaed;
            font-size: 0.82rem;
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.1s;
            z-index: 1000;
            white-space: nowrap;
        }