* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }
        body {
            background-color: #f5f5f5;
            color: #2d2d2d;
            line-height: 1.8;
            padding-bottom: 60px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        header {
            background-color: #8b4513;
            color: #fff;
            padding: 18px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .logo {
            font-size: 1.9rem;
            font-weight: bold;
            color: #ffd700;
            text-decoration: none;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .nav-links {
            display: flex;
            gap: 30px;
        }
        .nav-links a {
            color: #fff;
            text-decoration: none;
            font-weight: 600;
            transition: 0.3s;
            padding: 5px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover {
            color: #ffd700;
            border-bottom: 2px solid #ffd700;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
        }
        h1 {
            color: #8b4513;
            margin: 35px 0 25px;
            font-size: 2.4rem;
            text-align: center;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
        }
        h2 {
            color: #8b4513;
            margin: 30px 0 18px;
            font-size: 2rem;
            border-bottom: 3px solid #ffd700;
            padding-bottom: 10px;
        }
        h3 {
            color: #8b4513;
            margin: 22px 0 12px;
            font-size: 1.6rem;
            background-color: #f0e6d2;
            padding: 8px 15px;
            border-radius: 5px;
            display: inline-block;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            font-weight: bold;
            color: #b22222;
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .btn {
            display: inline-block;
            padding: 14px 30px;
            background-color: #228b22;
            color: white;
            text-decoration: none;
            border-radius: 8px;
            font-weight: bold;
            margin: 12px 8px;
            transition: 0.3s;
            text-align: center;
            font-size: 1.1rem;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        .btn:hover {
            background-color: #1e7e34;
            transform: translateY(-3px);
            box-shadow: 0 6px 8px rgba(0,0,0,0.15);
        }
        .btn-download {
            background-color: #b22222;
        }
        .btn-download:hover {
            background-color: #8b0000;
        }
        .image-container {
            margin: 30px 0;
            text-align: center;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 6px 12px rgba(0,0,0,0.15);
            border: 5px solid #fff;
        }
        .stats-box {
            background-color: #fff;
            border-radius: 10px;
            padding: 25px;
            margin: 25px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            border-left: 5px solid #8b4513;
        }
        .review {
            background-color: #fff8dc;
            border-left: 5px solid #d2b48c;
            padding: 20px;
            margin: 20px 0;
            border-radius: 5px;
            box-shadow: 0 3px 8px rgba(0,0,0,0.08);
        }
        .tips-box {
            background-color: #e8f5e9;
            border-radius: 10px;
            padding: 25px;
            margin: 25px 0;
            border-top: 5px solid #4caf50;
        }
        .tag {
            display: inline-block;
            background-color: #d2b48c;
            padding: 6px 15px;
            border-radius: 25px;
            margin: 8px;
            text-decoration: none;
            color: #2d2d2d;
            font-size: 1rem;
            font-weight: 500;
            transition: 0.3s;
        }
        .tag:hover {
            background-color: #b8860b;
            color: #fff;
            transform: scale(1.05);
        }
        footer {
            background-color: #8b4513;
            color: #fff;
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 25px;
            margin-bottom: 40px;
        }
        .footer-links a {
            color: #ffd700;
            text-decoration: none;
            font-size: 1.1rem;
            transition: 0.3s;
        }
        .footer-links a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #a0522d;
            font-size: 1rem;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background-color: #8b4513;
                padding: 25px;
                gap: 20px;
                box-shadow: 0 10px 10px rgba(0,0,0,0.2);
            }
            .nav-links.active {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            h1 {
                font-size: 2rem;
                margin: 25px 0 20px;
            }
            h2 {
                font-size: 1.7rem;
                margin: 25px 0 15px;
            }
            h3 {
                font-size: 1.4rem;
                padding: 6px 12px;
            }
            p {
                font-size: 1.05rem;
                margin-bottom: 15px;
            }
            .btn {
                padding: 12px 25px;
                font-size: 1rem;
                margin: 10px 5px;
                width: 80%;
            }
            .stats-box, .review, .tips-box {
                padding: 20px 15px;
            }
            footer {
                padding: 40px 0 20px;
            }
            .footer-links {
                gap: 20px;
                margin-bottom: 30px;
            }
        }