* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial Unicode MS', sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #2c3e50;
            line-height: 1.8;
            padding-bottom: 60px;
        }
        header {
            background: linear-gradient(135deg, #27ae60 0%, #219653 100%);
            color: white;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 3px 15px rgba(0,0,0,0.2);
        }
        .logo {
            font-size: 2.4rem;
            font-weight: bold;
            text-align: center;
            color: #ffd700;
            text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
            margin: 10px 0;
            letter-spacing: 1.5px;
        }
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        nav ul {
            display: flex;
            list-style: none;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
        }
        nav ul li a {
            color: white;
            text-decoration: none;
            padding: 10px 20px;
            border-radius: 25px;
            transition: all 0.3s ease;
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.9rem;
        }
        nav ul li a:hover {
            background-color: rgba(255,255,255,0.2);
            color: #ffd700;
            transform: translateY(-2px);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 2rem;
            cursor: pointer;
            position: absolute;
            top: 15px;
            right: 20px;
            z-index: 1001;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 25px 15px;
        }
        h1 {
            color: #27ae60;
            text-align: center;
            margin: 35px 0 25px;
            font-size: 2.7rem;
            line-height: 1.4;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
        }
        h2 {
            color: #219653;
            margin: 40px 0 20px;
            padding-bottom: 12px;
            border-bottom: 3px solid #ffd700;
            font-size: 2rem;
            position: relative;
            padding-left: 10px;
        }
        h2::before {
            content: "🎯";
            position: absolute;
            left: -30px;
            top: 5px;
        }
        h3 {
            color: #3498db;
            margin: 30px 0 15px;
            font-size: 1.6rem;
            padding-left: 10px;
            border-left: 4px solid #3498db;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
            line-height: 1.8;
        }
        .btn-container {
            text-align: center;
            margin: 50px 0;
        }
        .btn {
            display: inline-block;
            padding: 16px 32px;
            margin: 0 15px 20px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.25rem;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .btn-download {
            background-color: #e67e22;
            color: white;
        }
        .btn-login {
            background-color: #3498db;
            color: white;
        }
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.3);
        }
        .image-container {
            text-align: center;
            margin: 45px 0;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.2);
            border: 6px solid white;
            transition: transform 0.3s ease;
        }
        img:hover {
            transform: scale(1.02);
        }
        .highlight {
            font-weight: bold;
            color: #27ae60;
            text-shadow: 0.5px 0.5px 1px rgba(0,0,0,0.1);
        }
        .tag-container {
            margin: 45px 0;
            padding: 25px;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        .tag {
            display: inline-block;
            background-color: #d5f5e3;
            color: #27ae60;
            padding: 10px 18px;
            border-radius: 50px;
            margin: 0 10px 12px 0;
            text-decoration: none;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            font-weight: 500;
        }
        .tag:hover {
            background-color: #abebc6;
            transform: translateY(-3px);
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
        }
        .game-types {
            margin: 45px 0;
            padding: 25px;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        .game-type {
            display: inline-block;
            margin: 0 15px 12px 0;
            text-decoration: none;
            color: #27ae60;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            position: relative;
            padding-bottom: 3px;
        }
        .game-type:hover {
            color: #3498db;
        }
        .game-type::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: #3498db;
            transition: width 0.3s ease;
        }
        .game-type:hover::after {
            width: 100%;
        }
        footer {
            background-color: #2c3e50;
            color: white;
            padding: 60px 20px 30px;
            margin-top: 70px;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-section {
            margin-bottom: 35px;
            padding-bottom: 25px;
            border-bottom: 1px solid #555;
        }
        .footer-section:last-child {
            border-bottom: none;
        }
        .footer-section h4 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: #ffd700;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .footer-section a {
            color: #74b9ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-section a:hover {
            color: #0984e3;
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            margin-top: 25px;
            font-size: 0.95rem;
            color: #bdc3c7;
            border-top: 1px solid #444;
        }
        .tips-box {
            background-color: #ebf5fb;
            border-left: 5px solid #3498db;
            padding: 20px;
            margin: 30px 0;
            border-radius: 5px;
        }
        .tips-box h4 {
            color: #2980b9;
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        .coach-badge {
            display: inline-block;
            background-color: #d5f5e3;
            color: #27ae60;
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 0.85rem;
            font-weight: bold;
            margin-right: 8px;
        }
        .achievement-box {
            background-color: #fef9e7;
            border-left: 5px solid #f39c12;
            padding: 20px;
            margin: 30px 0;
            border-radius: 5px;
        }
        .achievement-box h4 {
            color: #d35400;
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                align-items: center;
                margin-top: 25px;
                background-color: rgba(39, 174, 96, 0.95);
                border-radius: 10px;
                padding: 20px 0;
                position: relative;
            }
            nav ul.show {
                display: flex;
            }
            nav ul li {
                margin: 10px 0;
                width: 80%;
                text-align: center;
            }
            h1 {
                font-size: 2.2rem;
                padding: 0 10px;
            }
            h2 {
                font-size: 1.7rem;
                padding-left: 0;
            }
            h2::before {
                display: none;
            }
            h3 {
                font-size: 1.4rem;
            }
            .btn {
                display: block;
                margin: 20px auto;
                width: 90%;
                padding: 15px 20px;
                font-size: 1.15rem;
            }
            .image-container {
                margin: 30px 0;
            }
            .tag {
                padding: 8px 15px;
                margin: 0 8px 10px 0;
            }
        }