:root {
            --primary: #139b46;
            --primary-dark: #11998e;
            --danger: #ff4b2b;
            --danger-dark: #ff416c;
            --info: #00c9ff;
            --info-dark: #92fe9d;
            --success: #f7b733;
            --success-dark: #fc4a1a;
            --bg-app: #0f1016;
            /* Deep dark blue/black for glass to stand out */
            --bg-card: rgba(255, 255, 255, 0.03);
            --bg-glass: rgba(255, 255, 255, 0.05);
            --border-light: rgba(255, 255, 255, 0.1);
            --text-main: #f0f0f0;
            --text-muted: #a0a0b0;
            --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.6);
        }

        body,
        html {
            margin: 0;
            padding: 0;
            font-family: 'Outfit', sans-serif;
            min-height: 100vh;
            width: 100vw;
            overflow-x: hidden;
            overflow-y: auto;
            display: flex;
            justify-content: center;
            align-items: flex-start;
            background: var(--bg-app);
            color: var(--text-main);
        }

        /* Animated background elements */
        .blob {
            position: absolute;
            filter: blur(100px);
            z-index: -1;
            opacity: 0.7;
            animation: move 12s infinite alternate;
        }

        @keyframes move {
            from {
                transform: translate(0, 0) scale(1);
            }

            to {
                transform: translate(30px, -50px) scale(1.1);
            }
        }

        .container {
            position: relative;
            z-index: 1;
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 40px 20px;
            box-sizing: border-box;
            max-width: 1400px;
            /* Expand base container width */
        }

        .header {
            margin-bottom: 30px;
            text-align: center;
            width: 100%;
        }

        .header h1 {
            font-weight: 700;
            font-size: 2.2rem;
            letter-spacing: 1px;
            margin: 0 0 20px 0;
            color: var(--text-main);
        }

        /* Tabs Styling */
        .tabs {
            display: flex;
            justify-content: center;
            gap: 10px;
            background: var(--bg-card);
            padding: 6px;
            border-radius: 12px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-soft);
            margin-bottom: 20px;
            width: fit-content;
            margin: 0 auto;
        }

        .tab-button {
            background: transparent;
            color: var(--text-muted);
            border: none;
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: none;
        }

        .tab-button:hover {
            color: var(--primary);
            background: rgba(90, 103, 216, 0.05);
            transform: translateY(0);
        }

        .tab-button.active {
            background: var(--bg-glass);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            color: white;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            border: 1px solid var(--border-light);
        }

        .badge {
            background: var(--primary);
            color: #0f0f0f;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 10px;
        }

        .tab-content {
            display: none;
            width: 100%;
            flex-direction: column;
            align-items: center;
            animation: fadeIn 0.4s ease forwards;
        }

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

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .card {
            background: var(--bg-glass);
            backdrop-filter: blur(25px);
            -webkit-backdrop-filter: blur(25px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
            border-radius: 20px;
            padding: 40px;
            max-width: 700px;
            width: 100%;
            text-align: center;
            transition: transform 0.3s ease, opacity 0.3s ease;
            box-sizing: border-box;
        }

        .card.fade-out {
            opacity: 0;
            transform: translateY(20px);
        }

        .card.fade-in {
            opacity: 1;
            transform: translateY(0);
        }

        #challengeText {
            font-size: 1.5rem;
            font-weight: 500;
            line-height: 1.4;
            margin-bottom: 25px;
            margin-top: 0;
            color: var(--text-main);
        }

        .challenge-details {
            margin: 20px 0 35px 0;
            background: rgba(255, 255, 255, 0.02);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-soft);
            border-radius: 12px;
            padding: 15px 20px;
            text-align: left;
            transition: all 0.3s ease;
        }

        .challenge-details[open] {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }

        .details-summary {
            cursor: pointer;
            font-size: 1.05rem;
            color: #00c9ff;
            font-weight: 500;
            list-style: none;
            /* Hide default arrow */
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .details-summary::after {
            content: '+';
            font-size: 1.4rem;
            transition: transform 0.3s;
            color: #00c9ff;
        }

        details[open] .details-summary::after {
            transform: rotate(45deg);
        }

        .details-summary::-webkit-details-marker {
            display: none;
        }

        .why-container {
            margin-top: 20px;
            margin-bottom: 20px;
        }

        .why-label {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: #a0a0b0;
            margin-bottom: 8px;
            display: block;
        }

        .why {
            font-size: 0.95rem;
            font-weight: 400;
            color: var(--text-main);
            background: rgba(0, 0, 0, 0.2);
            padding: 15px;
            border-radius: 10px;
            border-left: 3px solid var(--primary);
            line-height: 1.5;
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-left: 3px solid var(--primary);
        }

        .meta-info {
            background: rgba(0, 0, 0, 0.2);
            padding: 15px;
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .meta-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-light);
            padding-bottom: 8px;
        }

        .meta-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .meta-label {
            color: var(--text-muted);
        }

        .meta-value,
        .meta-link {
            color: var(--text-main);
            font-weight: 600;
        }

        .meta-link {
            text-decoration: none;
            color: var(--primary);
            transition: color 0.2s;
        }

        .meta-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        .actions {
            display: flex;
            justify-content: center;
            gap: 20px;
        }

        button {
            flex: 1;
            padding: 14px 24px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            cursor: pointer;
            border: none;
            border-radius: 10px;
            transition: all 0.2s ease;
            font-family: 'Outfit', sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
        }

        .yes {
            background: var(--success);
            color: white;
            box-shadow: var(--shadow-soft);
        }

        .yes:hover {
            transform: translateY(-2px);
            background: var(--success-dark);
            box-shadow: 0 8px 15px rgba(104, 211, 145, 0.4);
        }

        .no {
            background: var(--bg-card);
            color: var(--danger);
            border: 1px solid var(--danger);
            box-shadow: var(--shadow-soft);
        }

        .no:hover {
            transform: translateY(-2px);
            background: rgba(255, 75, 43, 0.1);
            box-shadow: 0 8px 15px rgba(255, 75, 43, 0.2);
        }

        .stats {
            margin-top: 30px;
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            gap: 20px;
            justify-content: center;
        }

        .stat-badge {
            background: var(--bg-card);
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-soft);
        }

        .stat-value {
            font-weight: 600;
            color: var(--text-main);
            margin-left: 5px;
        }

        /* Dashboard Layout Styles */
        .dashboard-container {
            width: 100%;
            max-width: 1400px;
            /* Expand dashboard container */
            display: flex;
            flex-direction: column;
            gap: 20px;
            overflow-y: auto;
            max-height: calc(100vh - 200px);
            padding-right: 15px;
            padding-bottom: 30px;
        }

        .dashboard-container::-webkit-scrollbar {
            width: 8px;
        }

        .dashboard-container::-webkit-scrollbar-track {
            background: rgba(0, 0, 0, 0.1);
            border-radius: 4px;
        }

        .dashboard-container::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.2);
            border-radius: 4px;
        }

        .dashboard-section {
            background: var(--bg-glass);
            backdrop-filter: blur(25px);
            -webkit-backdrop-filter: blur(25px);
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 24px;
            transition: all 0.3s ease;
            box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
        }

        .dashboard-section[open] {
            box-shadow: var(--shadow-hover);
            border-color: #cbd5e0;
        }

        .dashboard-summary {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            user-select: none;
        }

        .dashboard-summary::-webkit-details-marker {
            display: none;
        }

        .dashboard-summary::before {
            content: "▶";
            display: inline-block;
            margin-right: 12px;
            font-size: 0.9rem;
            color: var(--primary);
            transition: transform 0.3s;
        }

        .dashboard-section[open] .dashboard-summary::before {
            transform: rotate(90deg);
        }

        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 20px;
            margin-top: 20px;
            animation: fadeIn 0.4s ease forwards;
        }

        .dashboard-card {
            background: rgba(255, 255, 255, 0.02);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            transition: transform 0.2s, box-shadow 0.2s;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .dashboard-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .dashboard-card h3 {
            margin: 0;
            font-size: 1.1rem;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-main);
        }

        .dashboard-card-details {
            background: var(--bg-app);
            border-radius: 8px;
            padding: 10px;
            border: 1px solid var(--border-light);
        }

        .dashboard-card-details summary {
            cursor: pointer;
            font-size: 0.9rem;
            color: var(--primary);
            list-style: none;
            user-select: none;
            font-weight: 600;
        }

        .dashboard-card-details summary::-webkit-details-marker {
            display: none;
        }

        .dashboard-card-details .why {
            margin-top: 10px;
            font-size: 0.9rem;
            padding: 12px;
            background: rgba(0, 0, 0, 0.2);
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-left: 3px solid var(--primary);
            color: var(--text-muted);
            line-height: 1.5;
        }

        .custom-input {
            width: 100%;
            background: rgba(0, 0, 0, 0.2);
            border: 1px solid var(--border-light);
            color: var(--text-main);
            padding: 10px 14px;
            border-radius: 8px;
            font-family: 'Outfit', sans-serif;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.2s, box-shadow 0.2s;
            box-sizing: border-box;
        }

        .custom-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(19, 155, 70, 0.2);
        }

        .custom-input::placeholder {
            color: var(--text-muted);
            opacity: 0.6;
        }

        .proxy-settings {
            max-width: 700px;
            margin: 0 auto 25px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: 12px;
            padding: 16px 20px;
            box-shadow: var(--shadow-soft);
        }

        .notice {
            max-width: 700px;
            margin: 10px auto 20px;
            background: rgba(255, 196, 86, 0.12);
            border: 1px solid rgba(255, 196, 86, 0.4);
            border-radius: 10px;
            padding: 14px 18px;
            color: var(--text-main);
            font-size: 0.95rem;
            line-height: 1.4;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
        }

        .proxy-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 6px;
        }

        .proxy-title {
            font-weight: 600;
            font-size: 1rem;
        }

        .proxy-status {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .proxy-status.active {
            color: var(--primary);
        }

        .proxy-copy {
            margin: 4px 0 12px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .proxy-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .proxy-row .custom-input {
            flex: 1;
        }

        .link-button {
            border: none;
            background: none;
            color: var(--text-muted);
            cursor: pointer;
            text-decoration: underline;
            font-size: 0.9rem;
            padding: 0 8px;
        }

        .link-button:hover {
            color: var(--primary);
        }

        .sub-chip {
            background: rgba(19, 155, 70, 0.15);
            border: 1px solid var(--primary);
            color: var(--text-main);
            padding: 4px 10px;
            border-radius: 16px;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 6px;
            animation: fadeIn 0.2s ease forwards;
        }

        .sub-chip .remove {
            cursor: pointer;
            color: var(--text-muted);
            transition: color 0.2s;
            font-weight: bold;
            font-size: 1rem;
            line-height: 1;
        }

        .sub-chip .remove:hover {
            color: var(--danger);
        }

        .notes-area {
            width: 100%;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: 8px;
            color: var(--text-main);
            padding: 12px;
            font-family: 'Outfit', sans-serif;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 80px;
            box-sizing: border-box;
            transition: border-color 0.2s;
        }

        .notes-area:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(90, 103, 216, 0.2);
        }

        .card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
            border-top: 1px solid var(--border-light);
            padding-top: 15px;
        }

        .status-select {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            color: var(--text-main);
            padding: 8px 12px;
            border-radius: 6px;
            font-family: 'Outfit', sans-serif;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            outline: none;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
        }

        .status-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(90, 103, 216, 0.2);
        }

        .status-select option {
            background: #000000;
            color: var(--text-main);
        }

        .card-footer button {
            flex: none;
            padding: 8px 20px;
            font-size: 0.85rem;
            background: var(--primary);
            color: white;
            border-radius: 6px;
            box-shadow: var(--shadow-soft);
        }

        .card-footer button:hover {
            transform: translateY(-1px);
            background: var(--primary-dark);
            box-shadow: var(--shadow-hover);
        }

        .empty-state {
            text-align: center;
            color: var(--text-muted);
            padding: 60px 40px;
            font-size: 1.1rem;
            background: var(--bg-card);
            border-radius: 16px;
            border: 1px dashed var(--border-light);
            margin-top: 20px;
        }