* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
        }

        body {
            background: #dfefff;
        }

        /* Header */
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fff;
            padding: 12px 30px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .logo {
            font-size: 26px;
            font-weight: bold;
            color: #0046ff;
        }

        nav {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        nav a {
            text-decoration: none;
            color: #333;
            font-size: 15px;
        }

        nav a:hover {
            color: #0046ff;
        }

        .menu-toggle {
            display: none;
            font-size: 22px;
            cursor: pointer;
        }

        /* Container */
        .container {
            max-width: 1200px;
            margin: 20px auto;
            background: #fff;
            padding: 20px;
            border-radius: 6px;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
        }

        h1 {
            text-align: center;
            margin-bottom: 20px;
            font-size: 22px;
            color: #333;
        }

        /* Game grid */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
        }

        .card {
            display: block;
            /* ensure link behaves like a block */
            background: linear-gradient(180deg, #fff, #f9f9ff);
            border-radius: 10px;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            text-decoration: none;
            /* remove blue underline */
            color: inherit;
            /* keep text normal */
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .card:hover {
            transform: translateY(-6px) scale(1.03);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2), 0 0 10px rgba(0, 102, 255, 0.4);
        }

        .card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
            border-top-left-radius: 10px;
            border-top-right-radius: 10px;
        }

        .card-title {
            padding: 12px;
            text-align: center;
            font-weight: 600;
            font-size: 16px;
            color: #222;
        }

        /* SEO Content Section */
        .seo-content {
            max-width: 1200px;
            margin: 50px auto;
            padding: 30px;
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
            line-height: 1.7;
            color: #333;
        }

        .seo-content h2,
        .seo-content h3 {
            margin-top: 20px;
            margin-bottom: 10px;
            color: #111;
            font-weight: 600;
        }

        .seo-content p {
            margin-bottom: 16px;
            font-size: 16px;
        }

        .seo-content ul {
            margin: 15px 0 20px 20px;
            padding: 0;
            list-style: disc;
        }

        .seo-content li {
            margin-bottom: 10px;
            font-size: 15px;
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .seo-content {
                padding: 20px;
                margin: 30px 15px;
            }

            .seo-content p,
            .seo-content li {
                font-size: 14px;
            }
        }


        /* Responsive menu */
        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }

            nav {
                display: none;
                flex-direction: column;
                position: absolute;
                right: 20px;
                top: 60px;
                background: #fff;
                width: 180px;
                padding: 10px;
                box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            }

            nav.show {
                display: flex;
            }
        }