:root {
            --color-bg: #2f3136;
            --color-text: #ddd;
            --color-sidebar-bg: #202225;
            --color-sidebar-text: #bbb;
            --color-sidebar-border: #2f3136;
            --color-border: #40444b;
            --color-input-bg: #36393f;
            --color-input-text: #eee;
            --color-title: #fff;
            --color-count: #bbb;
            --color-accent: #7289da;
            --color-accent-hover: #5b6eae;
            --color-button-green: #3ba55d;
            --color-button-green-hover: #2d7d44;
            --color-toast-bg: #333;
            --color-toast-text: #fff;
            --color-progress-bg: #40444b;
            --color-progress-fill: #3ba55d;
            --color-progress-text: #fff;
            --color-error: #ed4245;
            --color-warning: #faa81a;
            --color-success: #3ba55d;
        }

        body.light {
            --color-bg: #f0f0f0;
            --color-text: #000;
            --color-sidebar-bg: #e0e0e0;
            --color-sidebar-text: #000;
            --color-sidebar-border: #ccc;
            --color-border: #ccc;
            --color-input-bg: #fff;
            --color-input-text: #000;
            --color-title: #000;
            --color-count: #555;
            --color-accent: #3366cc;
            --color-accent-hover: #254e8c;
            --color-button-green: #4caf50;
            --color-button-green-hover: #388e3c;
            --color-toast-bg: #ddd;
            --color-toast-text: #000;
            --color-progress-bg: #e0e0e0;
            --color-progress-fill: #4caf50;
            --color-progress-text: #000;
            --color-error: #d32f2f;
            --color-warning: #ff9800;
            --color-success: #4caf50;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            transition: background-color 0.3s, color 0.3s, border-color 0.3s;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
        }

        .container {
            display: flex;
            min-height: 100vh;
        }

        .sidebar {
            width: 300px;
            background-color: var(--color-sidebar-bg);
            color: var(--color-sidebar-text);
            border-right: 1px solid var(--color-sidebar-border);
            display: flex;
            flex-direction: column;
        }

        .sidebar-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px;
            font-size: 18px;
            font-weight: 600;
            border-bottom: 1px solid var(--color-sidebar-border);
        }

        .sidebar-header h2 {
            font-size: 18px;
            font-weight: 600;
        }

        .sidebar-header-actions {
            display: flex;
            gap: 10px;
        }

        .btn-icon {
            background: none;
            border: none;
            color: inherit;
            cursor: pointer;
            font-size: 16px;
            padding: 5px;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .btn-icon:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .logs {
            flex: 1;
            overflow-y: auto;
            padding: 20px;
        }

        .log-entry {
            font-size: 14px;
            margin-bottom: 15px;
            padding: 10px;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 6px;
            line-height: 1.4;
        }

        .log-entry time {
            color: #888;
            font-size: 12px;
            display: block;
            margin-bottom: 5px;
        }

        .main-content {
            flex: 1;
            padding: 30px;
            overflow-y: auto;
        }

        .header {
            margin-bottom: 25px;
        }

        .header h1 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-title);
        }

        .instructions {
            background-color: var(--color-input-bg);
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 25px;
            font-size: 14px;
            line-height: 1.6;
            border: 1px solid var(--color-border);
        }

        .instructions h2 {
            font-size: 18px;
            margin-bottom: 15px;
            font-weight: 600;
            color: var(--color-title);
        }

        .instructions ol, .instructions ul {
            margin: 10px 0;
            padding-left: 20px;
        }

        .instructions li {
            margin-bottom: 8px;
        }

        .input-section {
            margin-bottom: 25px;
        }

        #linksInput {
            width: 100%;
            height: 150px;
            background-color: var(--color-input-bg);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            resize: vertical;
            color: var(--color-input-text);
            padding: 15px;
            font-size: 15px;
            line-height: 1.5;
            font-family: inherit;
            margin-bottom: 15px;
        }

        #linksInput::placeholder {
            color: #888;
        }

        .buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .btn {
            padding: 10px 16px;
            font-size: 14px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 500;
            transition: all 0.2s;
        }

        .btn-primary {
            background-color: var(--color-button-green);
            color: white;
        }

        .btn-primary:hover:not(:disabled) {
            background-color: var(--color-button-green-hover);
            transform: translateY(-1px);
        }

        .btn-secondary {
            background-color: var(--color-accent);
            color: white;
        }

        .btn-secondary:hover:not(:disabled) {
            background-color: var(--color-accent-hover);
            transform: translateY(-1px);
        }

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

        .progress-container {
            margin-top: 20px;
            background-color: var(--color-progress-bg);
            border-radius: 8px;
            padding: 20px;
            border: 1px solid var(--color-border);
        }

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

        .progress-title {
            font-size: 16px;
            font-weight: 600;
        }

        .progress-stats {
            font-size: 14px;
            color: var(--color-count);
        }

        .progress-bar {
            height: 12px;
            background-color: var(--color-border);
            border-radius: 6px;
            overflow: hidden;
            margin-bottom: 15px;
        }

        .progress-fill {
            height: 100%;
            background-color: var(--color-progress-fill);
            border-radius: 6px;
            width: 0%;
            transition: width 0.3s ease;
        }

        .progress-details {
            font-size: 14px;
            color: var(--color-count);
        }

        .current-check {
            padding: 12px;
            background-color: var(--color-input-bg);
            border-radius: 6px;
            margin-top: 10px;
            font-size: 14px;
            display: none;
        }

        .results-section {
            margin-top: 30px;
        }

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

        .results-title {
            font-size: 20px;
            font-weight: 600;
        }

        .results-count {
            font-size: 14px;
            color: var(--color-count);
        }

        .filter-sort {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .filter-input, .sort-select {
            padding: 8px 12px;
            border-radius: 6px;
            border: 1px solid var(--color-border);
            background-color: var(--color-input-bg);
            color: var(--color-input-text);
            font-size: 14px;
        }

        .results-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .result-item {
            display: flex;
            align-items: center;
            padding: 15px;
            background-color: var(--color-input-bg);
            border-radius: 8px;
            border: 1px solid var(--color-border);
            cursor: grab;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .result-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .result-item.dragging {
            opacity: 0.5;
        }

        .result-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            flex-shrink: 0;
            font-weight: bold;
            color: white;
        }

        .result-content {
            flex: 1;
            min-width: 0;
        }

        .result-title {
            font-weight: 600;
            margin-bottom: 5px;
            color: var(--color-title);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .result-details {
            display: flex;
            gap: 15px;
            font-size: 14px;
            color: var(--color-count);
        }

        .result-meta {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .result-link {
            margin-left: auto;
            flex-shrink: 0;
        }

        .result-link a {
            color: var(--color-accent);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 5px;
            font-weight: 500;
        }

        .result-link a:hover {
            text-decoration: underline;
        }

        #toastContainer {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .toast {
            padding: 12px 20px;
            border-radius: 8px;
            background-color: var(--color-toast-bg);
            color: var(--color-toast-text);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            display: flex;
            align-items: center;
            gap: 10px;
            animation: toastIn 0.3s ease;
        }

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

        .toast.error {
            background-color: var(--color-error);
        }

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

        @keyframes toastIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @keyframes toastOut {
            from {
                transform: translateX(0);
                opacity: 1;
            }
            to {
                transform: translateX(100%);
                opacity: 0;
            }
        }

        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-count);
        }

        .empty-state i {
            font-size: 48px;
            margin-bottom: 15px;
            opacity: 0.5;
        }

        .empty-state p {
            font-size: 16px;
        }

        @media (max-width: 1024px) {
            .container {
                flex-direction: column;
            }
            
            .sidebar {
                width: 100%;
                height: 250px;
                border-right: none;
                border-bottom: 1px solid var(--color-sidebar-border);
            }
        }

        @media (max-width: 768px) {
            .main-content {
                padding: 20px;
            }
            
            .buttons {
                flex-direction: column;
            }
            
            .btn {
                width: 100%;
                justify-content: center;
            }
            
            .filter-sort {
                flex-direction: column;
            }
            
            .result-item {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .result-icon {
                margin-right: 0;
                margin-bottom: 10px;
            }
            
            .result-link {
                margin-left: 0;
                margin-top: 10px;
            }
        }