* { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: #12141a; color: #ffffff; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }
        header { background: #1a1d24; height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.5); border-bottom: 1px solid #333; }
        .logo-box { display: flex; align-items: center; gap: 8px; }
        .logo-box img { width: 25px; height: 25px; border-radius: 4px; }
        .logo-box strong { font-size: 16px; font-weight: normal; color: #d4af37; }
        .auth-buttons { display: flex; gap: 10px; }
        .btn { padding: 6px 15px; border-radius: 20px; font-size: 13px; font-weight: 600; cursor: pointer; border: none; transition: transform 0.2s; }
        .btn-login { background: transparent; border: 1px solid #d4af37; color: #d4af37; }
        .btn-register { background: linear-gradient(135deg, #d4af37 0%, #b8860b 100%); color: #000; }
        .btn:active { transform: scale(0.95); }
        .banner { width: 100%; aspect-ratio: 2/1; overflow: hidden; }
        .banner img { width: 100%; height: 100%; object-fit: cover; cursor: pointer; }
        .announcement { background: #252932; padding: 8px 15px; display: flex; align-items: center; gap: 10px; overflow: hidden; border-bottom: 1px solid #333; }
        .announcement i { color: #d4af37; font-size: 14px; }
        .marquee { flex: 1; overflow: hidden; white-space: nowrap; }
        .marquee p { display: inline-block; padding-left: 100%; animation: scroll 25s linear infinite; font-size: 13px; color: #ccc; }
        @keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-100%); } }
        .section-title { padding: 20px 15px 10px; font-size: 18px; color: #d4af37; display: flex; align-items: center; gap: 8px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 10px 15px; }
        .game-card { background: #252932; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.3); transition: transform 0.2s; border: 1px solid #333; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-info { padding: 8px; text-align: center; }
        .game-info h3 { font-size: 12px; font-weight: normal; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #eee; }
        .intro-card { background: linear-gradient(180deg, #252932 0%, #1a1d24 100%); margin: 20px 15px; padding: 20px; border-radius: 15px; border: 1px solid #333; text-align: center; }
        .intro-card h1 { font-size: 20px; margin-bottom: 12px; color: #d4af37; line-height: 1.3; }
        .intro-card p { font-size: 14px; color: #aaa; text-align: justify; }
        .winning-list { margin: 10px 15px; background: #1a1d24; border-radius: 12px; border: 1px solid #333; height: 250px; overflow-y: auto; padding: 5px; }
        .win-item { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; border-bottom: 1px solid #252932; font-size: 12px; }
        .win-item:last-child { border-bottom: none; }
        .win-user { display: flex; align-items: center; gap: 8px; }
        .win-user i { color: #4caf50; }
        .win-amount { color: #ff9800; font-weight: bold; }
        .review-section { padding: 10px 15px; }
        .review-card { background: #252932; padding: 15px; border-radius: 12px; margin-bottom: 15px; border: 1px solid #333; }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 8px; }
        .reviewer { font-weight: 600; color: #d4af37; font-size: 14px; }
        .stars { color: #ffc107; font-size: 12px; }
        .review-text { font-size: 13px; color: #ccc; font-style: italic; }
        .faq-section { padding: 10px 15px; margin-bottom: 30px; }
        .faq-item { background: #252932; border-radius: 10px; margin-bottom: 10px; overflow: hidden; border: 1px solid #333; }
        .faq-question { padding: 15px; font-size: 14px; font-weight: 600; color: #eee; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
        .faq-answer { padding: 0 15px 15px; font-size: 13px; color: #aaa; line-height: 1.5; }
        .trust-banner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 20px 15px; text-align: center; }
        .trust-item i { font-size: 24px; color: #d4af37; margin-bottom: 5px; }
        .trust-item span { display: block; font-size: 11px; color: #aaa; }
        .navigator { position: fixed; bottom: 0; left: 0; width: 100%; background: #1a1d24; height: 60px; display: flex; align-items: center; justify-content: space-around; border-top: 1px solid #333; z-index: 1000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: #888; transition: color 0.3s; }
        .nav-item i { font-size: 18px; }
        .nav-item span { font-size: 11px; }
        .nav-item:nth-child(3) { background: #d4af37; color: #000; width: 50px; height: 50px; border-radius: 50%; justify-content: center; margin-top: -25px; border: 4px solid #12141a; }
        .nav-item:nth-child(3) i { font-size: 22px; }
        footer { background: #1a1d24; padding: 30px 15px 100px; border-top: 1px solid #333; text-align: center; }
        .footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 20px; }
        .footer-links a { font-size: 13px; color: #888; }
        .footer-social { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; }
        .footer-social a { font-size: 18px; color: #d4af37; }
        .copyright { font-size: 12px; color: #555; border-top: 1px solid #252932; pt: 15px; margin-top: 15px; }