:root {
            --primary: #7c3aed;
            --primary-dark: #6d28d9;
            --primary-light: #8b5cf6;
            --secondary: #06d6a0;
            --accent: #f59e0b;
            --light: #f8fafc;
            --dark: #1e293b;
            --gray: #64748b;
            --glass-bg: rgba(255, 255, 255, 0.25);
            --glass-border: rgba(255, 255, 255, 0.18);
            --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
            --border-radius: 16px;
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: var(--dark);
            min-height: 100vh;
            padding: 0;
            position: relative;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.05"><polygon fill="%23ffffff" points="0,1000 1000,0 1000,1000"/></svg>');
            z-index: -1;
        }

        /* Navbar Styles */
        .navbar {
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--glass-border);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 1.5rem;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            background: var(--primary);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--light);
            font-weight: 500;
            transition: var(--transition);
            padding: 0.5rem 0;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--secondary);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--secondary);
            transition: var(--transition);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            gap: 1rem;
        }

        .nav-btn {
            padding: 0.6rem 1.2rem;
            border-radius: 50px;
            font-weight: 500;
            text-decoration: none;
            transition: var(--transition);
        }

        .login-btn {
            color: var(--light);
            border: 1px solid var(--light);
        }

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

        .signup-btn {
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            color: white;
            box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
        }

        .signup-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--light);
        }

        /* Main Content */
        .app-container {
            display: flex;
            max-width: 1400px;
            margin: 2rem auto;
            gap: 1.5rem;
            padding: 0 1rem;
        }

        .main-app {
            flex: 3;
        }

        .sidebar {
            flex: 1;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            padding: 1.5rem;
            height: fit-content;
        }

        .sidebar h2 {
            margin-bottom: 1.5rem;
            color: var(--light);
            text-align: center;
            font-size: 1.4rem;
            position: relative;
            padding-bottom: 10px;
        }

        .sidebar h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 3px;
        }

        .product-list {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .product-item {
            background: rgba(255, 255, 255, 0.9);
            border-radius: var(--border-radius);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .product-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        .product-image {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .product-info {
            padding: 1.2rem;
        }

        .product-title {
            font-weight: 600;
            margin-bottom: 0.8rem;
            font-size: 1rem;
            line-height: 1.4;
            color: var(--dark);
        }

        .product-link {
            display: inline-block;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            color: white;
            padding: 0.6rem 1rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            margin-top: 0.5rem;
            text-align: center;
            width: 100%;
            box-shadow: 0 4px 10px rgba(124, 58, 237, 0.3);
        }

        .product-link:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(124, 58, 237, 0.4);
        }

        .container {
            width: 100%;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        header {
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            color: white;
            padding: 2rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.1"><polygon fill="%23ffffff" points="0,1000 1000,0 1000,1000"/></svg>');
        }

        h1 {
            font-size: 2.2rem;
            margin-bottom: 0.5rem;
            position: relative;
        }

        .subtitle {
            font-size: 1.1rem;
            opacity: 0.9;
            position: relative;
        }

        .main-content {
            padding: 2rem;
        }

        .language-selector {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .language-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.9);
            border: 2px solid transparent;
            border-radius: var(--border-radius);
            padding: 1.2rem 0.5rem;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .language-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            border-color: var(--primary);
        }

        .language-btn.active {
            border-color: var(--primary);
            background: white;
            box-shadow: 0 8px 20px rgba(124, 58, 237, 0.2);
        }

        .mic-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 0.8rem;
            color: white;
            font-size: 1.2rem;
            transition: var(--transition);
            box-shadow: 0 4px 10px rgba(124, 58, 237, 0.3);
        }

        .language-btn.active .mic-icon {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            animation: pulse 1.5s infinite;
        }

        .language-name {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.25rem;
            color: var(--dark);
        }

        .language-code {
            font-size: 0.8rem;
            color: var(--gray);
            font-weight: 500;
        }

        .text-area-container {
            margin-bottom: 2rem;
        }

        .text-area-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }

        .text-area-label {
            font-weight: 700;
            color: var(--light);
            font-size: 1.2rem;
        }

        .word-count {
            background: rgba(255, 255, 255, 0.2);
            color: var(--light);
            padding: 0.4rem 0.8rem;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
        }

        .formatting-toolbar {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1rem;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.9);
            border-radius: var(--border-radius);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        }

        .format-btn {
            padding: 0.6rem 0.9rem;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            background: white;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.3rem;
            font-weight: 500;
        }

        .format-btn:hover {
            background: #f1f5f9;
            transform: translateY(-2px);
        }

        .format-btn.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .direction-btn {
            padding: 0.6rem 0.9rem;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            background: white;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
        }

        .direction-btn:hover {
            background: #f1f5f9;
            transform: translateY(-2px);
        }

        .direction-btn.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .controls {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }

        .action-btn {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            position: relative;
            overflow: hidden;
            font-size: 1rem;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .toggle-btn {
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            color: white;
            position: relative;
            overflow: hidden;
        }

        .toggle-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
        }

        .toggle-btn.recording {
            background: linear-gradient(90deg, #ef4444, #f97316);
            animation: pulse-btn 2s infinite;
        }

        .toggle-btn.recording:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
        }

        .clear-btn {
            background: rgba(255, 255, 255, 0.9);
            color: var(--dark);
            border: 1px solid #e2e8f0;
        }

        .clear-btn:hover {
            background: white;
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
        }

        .export-btn {
            background: linear-gradient(90deg, var(--secondary), #34d399);
            color: white;
        }

        .export-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(6, 214, 160, 0.4);
        }

        textarea {
            width: 100%;
            height: 200px;
            padding: 1.2rem;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--border-radius);
            resize: vertical;
            font-size: 1rem;
            line-height: 1.6;
            transition: var(--transition);
            background: rgba(255, 255, 255, 0.9);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2), 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .status {
            margin-top: 1.5rem;
            padding: 1rem;
            border-radius: var(--border-radius);
            text-align: center;
            font-weight: 500;
            display: none;
            background: rgba(255, 255, 255, 0.9);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        }

        .status.recording {
            display: block;
            background: rgba(6, 214, 160, 0.2);
            color: #065f46;
        }

        .status.error {
            display: block;
            background: rgba(239, 68, 68, 0.2);
            color: #7f1d1d;
        }

        /* Footer Styles */
        .footer {
            background: rgba(30, 41, 59, 0.8);
            backdrop-filter: blur(10px);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }

        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-column h3 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            color: white;
            position: relative;
            padding-bottom: 0.5rem;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.8rem;
        }

        .footer-links a {
            color: #cbd5e0;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }

        .footer-bottom {
            border-top: 1px solid #4a5568;
            padding-top: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom p {
            color: #cbd5e0;
            font-size: 0.9rem;
        }

        .social-links {
            display: flex;
            gap: 1rem;
        }

        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background-color: #4a5568;
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }

        .social-link:hover {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            transform: translateY(-3px);
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(6, 214, 160, 0.7);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(6, 214, 160, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(6, 214, 160, 0);
            }
        }

        @keyframes pulse-btn {
            0% {
                box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
            }
        }

        @keyframes wave {
            0% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.05);
                opacity: 0.8;
            }
            100% {
                transform: scale(1);
                opacity: 1;
            }
        }

        .recording-wave {
            animation: wave 1s infinite;
        }

        @media (max-width: 1024px) {
            .app-container {
                flex-direction: column;
            }
            
            .sidebar {
                order: -1;
            }
            
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .language-selector {
                grid-template-columns: 1fr 1fr;
            }
            
            .controls {
                flex-direction: column;
            }
            
            .action-btn {
                width: 100%;
            }
            
            .nav-links {
                display: none;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-actions {
                display: none;
            }
            
            h1 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 480px) {
            .language-selector {
                grid-template-columns: 1fr 1fr;
            }
            
            header {
                padding: 1.5rem;
            }
            
            .main-content {
                padding: 1.5rem;
            }
            
            .language-btn {
                padding: 1rem 0.3rem;
            }
            
            .mic-icon {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            
            .language-name {
                font-size: 0.9rem;
            }
            
            .language-code {
                font-size: 0.7rem;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .footer-bottom {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }
        }