* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #1E3A8A;
            --secondary: #DC2626;
            --accent: #FBBF24;
            --light: #F3F4F6;
            --dark: #1F2937;
            --white: #FFFFFF;
            --shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.8;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--primary);
            color: var(--white);
            padding: 15px 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent);
            text-decoration: none;
            letter-spacing: 0.5px;
        }
        .logo span {
            color: var(--white);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: var(--white);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }
        nav a:hover {
            color: var(--accent);
        }
        .btn {
            padding: 10px 20px;
            border-radius: 5px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
        }
        .btn-download {
            background-color: var(--accent);
            color: var(--dark);
            margin-right: 10px;
        }
        .btn-download:hover {
            background-color: #F59E0B;
            transform: translateY(-2px);
        }
        .btn-login {
            background-color: var(--secondary);
            color: var(--white);
        }
        .btn-login:hover {
            background-color: #B91C1C;
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .hero {
            background: linear-gradient(rgba(30, 58, 138, 0.9), rgba(30, 58, 138, 0.8)), url('hero-bg.jpg') center/cover no-repeat;
            color: var(--white);
            padding: 80px 0;
            text-align: center;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--accent);
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            line-height: 1.9;
        }
        .main-content {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 30px;
            margin-bottom: 60px;
        }
        .content-section {
            background: var(--white);
            padding: 30px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .content-section h2 {
            color: var(--primary);
            font-size: 2rem;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
        }
        .content-section h3 {
            color: var(--secondary);
            font-size: 1.5rem;
            margin: 25px 0 15px;
        }
        .content-section p {
            margin-bottom: 20px;
            font-size: 1.05rem;
        }
        .content-section strong {
            color: var(--secondary);
        }
        .feature-list {
            list-style: none;
            margin-bottom: 30px;
        }
        .feature-list li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
        }
        .feature-list li:before {
            content: "🏈";
            margin-right: 10px;
            font-size: 1.2rem;
        }
        .image-container {
            margin: 30px 0;
            text-align: center;
        }
        .image-container img {
            max-width: 100%;
            border-radius: 8px;
            box-shadow: var(--shadow);
        }
        .image-container figcaption {
            margin-top: 10px;
            color: var(--dark);
            font-style: italic;
            font-size: 0.95rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .sidebar-widget {
            background: var(--white);
            padding: 20px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary);
            margin-bottom: 15px;
            font-size: 1.3rem;
            border-bottom: 1px solid var(--light);
            padding-bottom: 8px;
        }
        .sidebar-links {
            list-style: none;
        }
        .sidebar-links li {
            margin-bottom: 10px;
        }
        .sidebar-links a {
            color: var(--dark);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .sidebar-links a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }
        .rating-widget {
            text-align: center;
        }
        .rating {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .rating-count {
            color: var(--dark);
            font-size: 0.9rem;
        }
        .tabs {
            display: flex;
            gap: 10px;
            margin-bottom: 25px;
            border-bottom: 1px solid var(--light);
            padding-bottom: 10px;
        }
        .tab-btn {
            background: var(--light);
            border: none;
            padding: 10px 20px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            color: var(--dark);
            transition: all 0.3s ease;
        }
        .tab-btn.active {
            background: var(--primary);
            color: var(--white);
        }
        .tab-content {
            display: none;
        }
        .tab-content.active {
            display: block;
        }
        .faq-item {
            margin-bottom: 20px;
            border-bottom: 1px solid var(--light);
            padding-bottom: 15px;
        }
        .faq-question {
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            margin-top: 10px;
            display: none;
        }
        .faq-answer.active {
            display: block;
        }
        footer {
            background: var(--dark);
            color: var(--white);
            padding: 60px 0 30px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: var(--accent);
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h3:after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 2px;
            background: var(--secondary);
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #D1D5DB;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        .recommendation {
            background: rgba(255,255,255,0.1);
            padding: 20px;
            border-radius: 8px;
            margin-top: 20px;
        }
        .recommendation h4 {
            color: var(--accent);
            margin-bottom: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #9CA3AF;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--primary);
                padding: 20px;
                gap: 15px;
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .btn-group {
                display: none;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .content-section h2 {
                font-size: 1.6rem;
            }
            .content-section h3 {
                font-size: 1.3rem;
            }
        }