:root {
            --primary-color: #3a86ff;
            --secondary-color: #ff006e;
            --tertiary-color: #fb5607;
            --light-bg: #f8f9fa;
            --dark-text: #212529;
            --light-text: #f8f9fa;
            --border-radius: 8px;
            --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--light-bg);
            color: var(--dark-text);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* Navbar Styles */
        .navbar {
            background: white;
            box-shadow: var(--box-shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            width: 100%;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 5%;
            max-width: 1400px;
            margin: 0 auto;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: var(--dark-text);
            font-weight: 700;
            font-size: 1.5rem;
        }

        .navbar-brand .logo-icon {
            margin-right: 10px;
            font-size: 1.8rem;
        }

        .navbar-menu {
            display: flex;
            list-style: none;
        }

        .navbar-menu li {
            margin-left: 1.5rem;
        }

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

        .navbar-menu a:hover {
            color: var(--primary-color);
        }

        .navbar-menu a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            transition: var(--transition);
        }

        .navbar-menu a:hover::after {
            width: 100%;
        }

        .navbar-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark-text);
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #8bc6ec 0%, #9599e2 100%);
            color: white;
            text-align: center;
            padding: 4rem 1rem;
        }

        .hero-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .hero h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Tool Tabs */
        .tools-container {
            max-width: 1200px;
            margin: -3rem auto 3rem;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            overflow: hidden;
        }

        .tab-buttons {
            display: flex;
            border-bottom: 1px solid #e9ecef;
        }

        .tab-button {
            flex: 1;
            padding: 1rem;
            background: none;
            border: none;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }

        .tab-button:hover {
            background-color: #f8f9fa;
        }

        .tab-button.active {
            color: var(--primary-color);
        }

        .tab-button.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--primary-color);
        }

        .tab-button .platform-icon {
            margin-right: 8px;
            font-size: 1.2rem;
        }

        .tab-content {
            padding: 2rem;
            display: none;
        }

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

        .input-group {
            margin-bottom: 1.5rem;
            width: 100%;
        }

        .input-group input, .input-group textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #ced4da;
            border-radius: var(--border-radius);
            font-size: 1rem;
            margin-bottom: 1rem;
        }

        .input-group button {
            width: 100%;
            padding: 0.8rem 1rem;
            border: none;
            border-radius: var(--border-radius);
            background: var(--primary-color);
            color: white;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .input-group button:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }

        /* Platform-specific styling */
        .tiktok-tab .input-group button {
            background: linear-gradient(90deg, #25F4EE, #FE2C55);
        }

        .youtube-tab .input-group button {
            background: #FF0000;
        }

        .instagram-tab .input-group button {
            background: linear-gradient(45deg, #405de6, #5851db, #833ab4, #c13584, #e1306c, #fd1d1d);
        }

        /* Features Section */
        .features {
            padding: 4rem 1rem;
            background-color: white;
        }

        .features-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title h2 {
            padding-top:20px;
            font-size: 2rem;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background: var(--primary-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .feature-card {
            background: white;
           border: 2px solid #e4e4e4;
            border-radius: 12px;
            padding: 2.5rem 1.5rem;
            text-align: center;
            transition: var(--transition);
            text-decoration: none;
            color: var(--dark-text);
            display: block;
            position: relative;
            min-height: 200px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(255, 107, 53, 0.15);
            text-decoration: none;
            color: var(--dark-text);
            border-color: #e55a2b;
        }

        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: #ff6b35;
            display: block;
        }

        .feature-card h3 {
            margin-bottom: 0.8rem;
            color: #333;
            font-size: 1.1rem;
            font-weight: 600;
            line-height: 1.3;
        }

        .feature-card p {
            color: #666;
            font-size: 0.9rem;
            line-height: 1.4;
            margin: 0;
        }

        /* How It Works Section */
        .how-it-works {
            padding: 4rem 1rem;
            background-color: var(--light-bg);
        }

        .steps-container {
            max-width: 1200px;
            margin: 0 auto;
        }

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

        .step {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .step-number {
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 1rem;
        }

        /* FAQ Section */
        .faq {
            padding: 4rem 1rem;
            background-color: white;
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion {
            margin-top: 2rem;
        }

        .accordion-item {
            border-bottom: 1px solid #e9ecef;
        }

        .accordion-header {
            padding: 1.5rem 0;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
        }

        .accordion-icon {
            transition: var(--transition);
        }

        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .accordion-content-inner {
            padding: 0 0 1.5rem 0;
        }

        .accordion-item.active .accordion-icon {
            transform: rotate(180deg);
        }

        .accordion-item.active .accordion-content {
            max-height: 1000px;
        }

        /* Footer */
        footer {
            background-color: #212529;
            color: white;
            padding: 3rem 1rem;
            margin-top: auto;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .footer-column h3 {
            margin-bottom: 1.5rem;
            position: relative;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            width: 30px;
            height: 2px;
            background: var(--primary-color);
            bottom: -8px;
            left: 0;
        }

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

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

        .footer-links a {
            color: #adb5bd;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: white;
        }

        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #343a40;
            color: #adb5bd;
        }

        /* Responsive Styles */
        @media (max-width: 768px) {
            .nav-container {
                padding: 1rem;
            }

            .navbar-menu {
                position: fixed;
                top: 60px;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                align-items: center;
                padding: 1rem 0;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
                transform: translateY(-150%);
                transition: transform 0.3s ease;
                z-index: 999;
            }

            .navbar-menu.active {
                transform: translateY(0);
            }

            .navbar-menu li {
                margin: 0.8rem 0;
            }

            .navbar-toggle {
                display: block;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .tab-button {
                font-size: 0.9rem;
                padding: 0.8rem 0.5rem;
            }

            .tab-button .platform-icon {
                margin-right: 4px;
            }

            .tab-content {
                padding: 1.5rem;
            }

            .features-grid, .steps {
                grid-template-columns: 1fr;
            }
        }

        /* Status Messages */
        .status {
            margin-top: 1rem;
            padding: 1rem;
            border-radius: var(--border-radius);
            display: none;
        }

        .error {
            background-color: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }

        .success {
            background-color: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }

        .loading {
            background-color: #e3f2fd;
            color: #0c63e4;
            border: 1px solid #b6d4fe;
            display: flex;
            align-items: center;
        }

        .spinner {
            border: 3px solid rgba(0, 0, 0, 0.1);
            width: 20px;
            height: 20px;
            border-radius: 50%;
            border-left-color: #0c63e4;
            animation: spin 1s linear infinite;
            margin-right: 10px;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .my-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 16px;
        }