:root {
            --bg-primary: #1a1a1a;
            --bg-secondary: #2d2d2d;
            --bg-tertiary: #3d3d3d;
            --text-primary: #ffffff;
            --text-secondary: #b0b0b0;
            --accent: #4a76b8;
            --accent-hover: #5a86c8;
            --border: #404040;
            --success: #28a745;
            --warning: #ffc107;
            --danger: #dc3545;
        }

        [data-theme="light"] {
            --bg-primary: #ffffff;
            --bg-secondary: #f8f9fa;
            --bg-tertiary: #e9ecef;
            --text-primary: #212529;
            --text-secondary: #6c757d;
            --accent: #8fbff2;
            --accent-hover: #569ce8;
            --border: #dee2e6;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        #root {
            height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .header {
            background-color: var(--bg-secondary);
            padding: 0rem 0rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            border-bottom: 1px solid var(--border);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo h1 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--accent);
        }
        .logo dotlottie-player {
            width: 122px;
            height: 70px;
        }

        .theme-toggle {
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 50%;
            transition: background-color 0.3s ease;
        }

        .theme-toggle:hover {
            background-color: var(--bg-tertiary);
        }

        .theme-toggle svg {
            width: 24px;
            height: 24px;
            fill: var(--text-primary);
        }

        .main-container {
            flex: 1;
            display: flex;
            overflow: hidden;
        }

        .sidebar {
            width: 80px;
            background-color: var(--bg-secondary);
            border-right: 1px solid var(--border);
            padding: 1rem 0;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .nav-item {
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 1rem;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .nav-item:hover {
            background-color: var(--bg-tertiary);
        }

        .nav-item.active {
            background-color: var(--accent);
        }

        .nav-item svg {
            width: 28px;
            height: 28px;
            fill: var(--text-secondary);
            transition: fill 0.3s ease;
        }

        .nav-item:hover svg,
        .nav-item.active svg {
            fill: var(--text-primary);
        }

        .tooltip {
            position: absolute;
            left: 100%;
            top: 50%;
            transform: translateY(-50%);
            margin-left: 0.5rem;
            background-color: var(--bg-tertiary);
            color: var(--text-primary);
            padding: 0.5rem 1rem;
            border-radius: 4px;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
            z-index: 1000;
        }

        .nav-item:hover .tooltip {
            opacity: 1;
        }

        .products-panel {
            width: 300px;
            background-color: var(--bg-primary);
            border-right: 1px solid var(--border);
            padding: 1rem;
            overflow-y: auto;
        }

        .products-panel h2 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .product-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.2rem;
            margin-bottom: 0.5rem;
            background-color: var(--bg-secondary);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .product-item:hover {
            background-color: var(--bg-tertiary);
            border-color: var(--accent);
        }

        .product-item.active {
            background-color: var(--accent);
        }

        .product-logo {
            width: 80px;
            height: 80px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .product-logo-img {   
            height: 90%; 
            border-radius: 10%;
        }

        .details-panel {
            flex: 1;
            padding: 2rem;
            overflow-y: auto;
            background-color: var(--bg-primary);
        }

        .product-header {
            margin-bottom: 2rem;
        }

        .product-header h1 {
            font-size: 2rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .product-price {
            font-size: 1.5rem;
            color: var(--accent);
            font-weight: 600;
        }

        .product-description {
            margin-bottom: 2rem;
            line-height: 1.6;
            color: var(--text-secondary);
        }

        .media-container {
            margin-bottom: 2rem;
            display: grid;
            gap: 1rem;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            align-items: start;
        }

        .video-wrapper {
            background-color: var(--bg-secondary);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            aspect-ratio: 16/9;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .video-wrapper iframe {
            width: 100%;
            height: 100%;
            border: none;
        }

        .gifs-grid {
            display: grid;
            gap: 0.5rem;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        }

        .gif-item {
            background-color: var(--bg-secondary);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            aspect-ratio: 1;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .gif-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .gifs-grid.full-width {
            grid-column: 1 / -1;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        }

        .action-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn {
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }

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

        .btn-primary:hover {
            background-color: var(--accent-hover);
        }

        .btn-secondary {
            background-color: var(--bg-secondary);
            color: var(--text-primary);
            border: 1px solid var(--border);
        }

        .btn-secondary:hover {
            background-color: var(--bg-tertiary);
        }

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

        .btn-success:hover {
            background-color: #218838;
        }

        .empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100%;
            color: var(--text-secondary);
        }

        .empty-state svg {
            width: 120px;
            height: 120px;
            fill: var(--text-secondary);
            opacity: 0.3;
            margin-bottom: 1rem;
        }

        .welcome-section {
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem;
        }

        .welcome-section h1 {
            font-size: 3rem;
            color: var(--accent);
            margin-bottom: 2rem;
            text-align: center;
        }

        .welcome-section h2 {
            font-size: 1.8rem;
            color: var(--text-primary);
            margin-bottom: 1.5rem;
            margin-top: 2rem;
        }

        .welcome-section p {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }

        .welcome-section .highlight {
            color: var(--accent);
            font-weight: 600;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }

        .feature-card {
            background-color: var(--bg-secondary);
            padding: 1.5rem;
            border-radius: 8px;
            text-align: center;
            transition: transform 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
        }

        .feature-card h3 {
            color: var(--accent);
            margin-bottom: 0.5rem;
        }

        .loading-spinner {
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .sidebar {
                width: 60px;
            }
            
            .products-panel {
                width: 200px;
            }
            
            .product-header h1 {
                font-size: 1.5rem;
            }
            
            .media-container {
                grid-template-columns: 1fr;
            }
            
            .video-wrapper {
                aspect-ratio: 16/9;
            }
            
            .gifs-grid {
                grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            }
            
            .action-buttons {
                flex-direction: column;
            }
            
            .btn {
                width: 100%;
            }
                        
            .logo dotlottie-player {
                width: 40px;
                height: 40px;
            }

            .welcome-section h1 {
                font-size: 2rem;
            }

            .welcome-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 576px) {
            .header {
                padding: 1rem;
            }
            
            .sidebar {
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                width: 100%;
                height: 60px;
                flex-direction: row;
                justify-content: space-around;
                padding: 0;
                z-index: 100;
            }
            
            .nav-item {
                padding: 0.5rem;
            }
            
            .tooltip {
                display: none;
            }
            
            .main-container {
                margin-bottom: 60px;
            }
            
            .products-panel {
                position: fixed;
                left: 0;
                top: 60px;
                bottom: 60px;
                width: 100%;
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                z-index: 50;
            }
            
            .products-panel.show {
                transform: translateX(0);
            }
            
            .details-panel {
                padding: 1rem;
            }
        }