* { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: #0f1218; color: #e0e0e0; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        header { background: #1a1d24; height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid #2c313a; }
        .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: #ffffff; }
        .header-right { display: flex; gap: 10px; }
        .btn-login { background: transparent; color: #ffffff; border: 1px solid #d4af37; padding: 6px 15px; border-radius: 20px; font-size: 14px; cursor: pointer; }
        .btn-register { background: linear-gradient(135deg, #d4af37, #f9df7b); color: #000; border: none; padding: 7px 16px; border-radius: 20px; font-size: 14px; font-weight: bold; cursor: pointer; }
        .banner { width: 100%; aspect-ratio: 2/1; overflow: hidden; display: block; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-container { background: radial-gradient(circle, #2a2e3a 0%, #1a1d24 100%); margin: 15px; padding: 20px; border-radius: 15px; text-align: center; border: 1px solid #3d4351; position: relative; overflow: hidden; }
        .jackpot-label { color: #d4af37; font-size: 14px; font-weight: bold; text-transform: uppercase; letter-spacing: 2px; }
        .jackpot-amount { font-size: 32px; font-weight: 800; color: #ffffff; margin: 5px 0; font-family: monospace; text-shadow: 0 0 10px rgba(212, 175, 55, 0.5); }
        .section-title { padding: 15px 15px 5px; font-size: 18px; color: #ffffff; display: flex; align-items: center; gap: 8px; }
        .section-title::before { content: ""; width: 4px; height: 18px; background: #d4af37; border-radius: 2px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 15px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; border: 1px solid #2c313a; transition: transform 0.2s; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 8px; text-align: center; }
        .game-info h3 { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #cfcfcf; }
        .intro-card { background: #1a1d24; margin: 15px; padding: 20px; border-radius: 15px; border: 1px solid #2c313a; }
        .intro-card h1 { font-size: 20px; color: #d4af37; margin-bottom: 12px; line-height: 1.3; }
        .intro-card p { font-size: 14px; color: #a0a0a0; }
        .features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px 15px; }
        .feature-item { background: #1a1d24; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #2c313a; }
        .feature-item i { font-size: 24px; color: #d4af37; margin-bottom: 8px; }
        .feature-item span { display: block; font-size: 12px; color: #ffffff; }
        .guidelines { padding: 15px; }
        .guideline-item { background: #1a1d24; border-radius: 12px; padding: 15px; margin-bottom: 10px; border-left: 3px solid #d4af37; }
        .guideline-item h4 { font-size: 15px; margin-bottom: 5px; color: #ffffff; }
        .guideline-item p { font-size: 13px; color: #a0a0a0; }
        .winning-list { margin: 15px; background: #1a1d24; border-radius: 15px; border: 1px solid #2c313a; height: 300px; overflow-y: auto; padding: 10px; }
        .winning-row { display: flex; justify-content: space-between; padding: 10px; border-bottom: 1px solid #2c313a; font-size: 13px; }
        .winning-row:last-child { border-bottom: none; }
        .winner-name { color: #d4af37; }
        .winner-amount { color: #4caf50; font-weight: bold; }
        .comments-section { padding: 15px; }
        .comment-card { background: #1a1d24; padding: 15px; border-radius: 12px; margin-bottom: 12px; border: 1px solid #2c313a; }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .comment-avatar { width: 35px; height: 35px; border-radius: 50%; background: #3d4351; display: flex; align-items: center; justify-content: center; color: #d4af37; }
        .comment-user { font-size: 14px; font-weight: bold; }
        .comment-text { font-size: 13px; color: #a0a0a0; font-style: italic; }
        .faq-section { padding: 15px; }
        .faq-item { background: #1a1d24; border-radius: 12px; margin-bottom: 10px; padding: 15px; border: 1px solid #2c313a; }
        .faq-question { font-size: 15px; font-weight: bold; color: #ffffff; margin-bottom: 10px; display: flex; align-items: flex-start; gap: 8px; }
        .faq-question::before { content: "Q:"; color: #d4af37; }
        .faq-answer { font-size: 14px; color: #a0a0a0; border-top: 1px solid #2c313a; padding-top: 10px; line-height: 1.5; }
        .navigator { position: fixed; bottom: 0; left: 0; width: 100%; height: 60px; background: #1a1d24; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid #2c313a; z-index: 1000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: #a0a0a0; }
        .nav-item i { font-size: 18px; }
        .nav-item span { font-size: 11px; }
        footer { background: #0a0c10; padding: 30px 15px 90px; text-align: center; border-top: 1px solid #2c313a; }
        .footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 20px; }
        .footer-links a { font-size: 13px; color: #a0a0a0; transition: color 0.2s; }
        .footer-links a:hover { color: #d4af37; }
        .copyright { font-size: 12px; color: #666; margin-top: 20px; }
        .scroll-to-top { width: 40px; height: 40px; background: #d4af37; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #000; margin: 20px auto; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .features-grid { grid-template-columns: repeat(4, 1fr); }
            main { max-width: 1000px; margin: 0 auto; }
        }