body { margin: 0; padding: 0; background-color: #1a1d24; color: #ffffff; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        header { background-color: #0f1217; padding: 10px 15px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.5); }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: normal; color: #fff; }
        .header-right { display: flex; gap: 10px; }
        .btn-login, .btn-register { padding: 6px 15px; border-radius: 20px; font-size: 14px; font-weight: bold; border: none; cursor: pointer; }
        .btn-login { background-color: transparent; color: #fff; border: 1px solid #4a4d52; }
        .btn-register { background: linear-gradient(135deg, #ffd700, #ff8c00); color: #000; }
        .banner { width: 100%; display: block; cursor: pointer; }
        .banner img { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
        .announcement { background: #252932; padding: 8px 15px; font-size: 13px; color: #ffd700; display: flex; align-items: center; gap: 10px; overflow: hidden; }
        .announcement i { flex-shrink: 0; }
        .announcement marquee { flex-grow: 1; }
        main { padding: 15px; max-width: 1200px; margin: 0 auto; }
        .section-title { font-size: 18px; margin: 20px 0 15px; display: flex; align-items: center; gap: 8px; color: #ffd700; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 25px; }
        .game-card { background: #252932; border-radius: 12px; overflow: hidden; transition: transform 0.2s; border: 1px solid #333; }
        .game-card:active { transform: scale(0.96); }
        .game-card img { width: 100%; display: block; aspect-ratio: 1/1; object-fit: cover; }
        .game-card .game-info { padding: 8px; text-align: center; }
        .game-card .game-info span { font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
        .platform-intro { background: linear-gradient(145deg, #252932, #1a1d24); border-radius: 15px; padding: 20px; border: 1px solid #ffd700; margin-bottom: 30px; }
        .platform-intro h1 { font-size: 18px; color: #ffd700; margin-bottom: 12px; line-height: 1.4; }
        .platform-intro p { font-size: 14px; color: #ccc; margin: 0; }
        .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; }
        .feature-item { background: #252932; padding: 15px 5px; border-radius: 10px; text-align: center; border-bottom: 2px solid #ffd700; }
        .feature-item i { font-size: 20px; color: #ffd700; margin-bottom: 8px; }
        .feature-item span { font-size: 11px; display: block; }
        .winning-board { background: #0f1217; border-radius: 12px; padding: 15px; margin-bottom: 25px; height: 200px; overflow-y: auto; border: 1px solid #333; }
        .winning-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #222; font-size: 12px; }
        .winning-user { color: #aaa; }
        .winning-amount { color: #4caf50; font-weight: bold; }
        .review-section { background: #252932; border-radius: 12px; padding: 15px; margin-bottom: 25px; }
        .review-card { border-bottom: 1px solid #333; padding: 10px 0; }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 5px; font-size: 13px; }
        .review-user { font-weight: bold; color: #ffd700; }
        .review-rating { color: #f39c12; }
        .review-content { font-size: 12px; color: #ccc; }
        .faq-section { margin-bottom: 30px; }
        .faq-item { background: #252932; border-radius: 8px; margin-bottom: 10px; padding: 15px; }
        .faq-item h3 { font-size: 15px; color: #ffd700; margin: 0 0 10px 0; }
        .faq-item p { font-size: 13px; color: #bbb; margin: 0; text-align: justify; }
        .navigator { position: fixed; bottom: 0; left: 0; width: 100%; background: #0f1217; display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid #333; z-index: 1001; }
        .nav-item { text-align: center; color: #8e8e93; font-size: 11px; }
        .nav-item i { font-size: 18px; display: block; margin-bottom: 3px; }
        .nav-item.active { color: #ffd700; }
        footer { background: #0f1217; padding: 30px 15px 20px; text-align: center; border-top: 1px solid #333; }
        .footer-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 15px; }
        .footer-link { font-size: 13px; color: #8e8e93; }
        .footer-link:hover { color: #ffd700; }
        .copyright { font-size: 11px; color: #555; margin-top: 20px; }
        .stats-banner { background: linear-gradient(90deg, #1a1d24, #2c3e50); padding: 15px; border-radius: 10px; display: flex; justify-content: space-around; margin-bottom: 25px; border: 1px solid #444; }
        .stat-box { text-align: center; }
        .stat-val { font-size: 18px; font-weight: bold; color: #ffd700; display: block; }
        .stat-lbl { font-size: 10px; color: #aaa; text-transform: uppercase; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .feature-grid { grid-template-columns: repeat(6, 1fr); }
        }