* { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: #0B0E11; color: #FFFFFF; font-family: 'Inter', 'Roboto', 'Helvetica Neue', Arial, sans-serif; line-height: 1.5; -webkit-font-smoothing: antialiased; }
        header { background-color: #1F232A; height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; position: fixed; top: 0; width: 100%; z-index: 1000; border-bottom: 1px solid #373D48; }
        header .logo-box { display: flex; align-items: center; gap: 8px; }
        header .logo-box img { width: 25px; height: 25px; object-fit: contain; }
        header .logo-box strong { font-size: 16px; font-weight: 400; color: #FFD700; }
        header .auth-btns { display: flex; gap: 10px; }
        header .auth-btns button { padding: 6px 12px; border-radius: 4px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; }
        .btn-login { background-color: transparent; color: #FFFFFF; border: 1px solid #FFD700 !important; }
        .btn-register { background-color: #FFD700; color: #000000; }
        main { padding-top: 60px; padding-bottom: 80px; max-width: 1200px; margin: 0 auto; }
        .banner-box { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner-box img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-container { background: linear-gradient(180deg, #1A237E 0%, #0B0E11 100%); margin: 15px; padding: 20px; border-radius: 12px; border: 1px solid #D4AF37; text-align: center; box-shadow: 0 0 20px rgba(255, 215, 0, 0.2); }
        .jackpot-label { color: #FFD700; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 18px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 2px; }
        .jackpot-amount { font-size: 32px; font-weight: 900; color: #00C853; font-family: 'Montserrat', sans-serif; text-shadow: 0 0 10px rgba(0, 200, 83, 0.5); }
        .intro-card { background-color: #2B2F36; margin: 15px; padding: 20px; border-radius: 12px; border-left: 4px solid #FFD700; }
        .intro-card h1 { font-size: 20px; color: #FFD700; margin-bottom: 10px; font-family: 'Montserrat', sans-serif; line-height: 1.2; }
        .intro-card p { font-size: 14px; color: #B0B8C1; }
        .section-title { font-family: 'Montserrat', sans-serif; font-size: 20px; margin: 20px 15px 10px; color: #FFFFFF; display: flex; align-items: center; gap: 10px; }
        .section-title::before { content: ''; width: 4px; height: 18px; background-color: #E60012; border-radius: 2px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background-color: #2B2F36; border-radius: 10px; overflow: hidden; text-decoration: none; display: block; border: 1px solid #373D48; transition: transform 0.2s; }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 8px; font-size: 14px; color: #FFFFFF; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
        .payment-section { background-color: #1F232A; margin: 20px 15px; padding: 20px; border-radius: 12px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 8px; }
        .payment-item i { font-size: 24px; color: #FFD700; }
        .payment-item span { font-size: 10px; color: #B0B8C1; }
        .guide-section { padding: 0 15px; }
        .guide-item { background-color: #2B2F36; padding: 15px; border-radius: 10px; margin-bottom: 12px; }
        .guide-item h2 { font-size: 18px; color: #FFD700; margin-bottom: 8px; font-family: 'Montserrat', sans-serif; }
        .guide-item p { font-size: 14px; color: #B0B8C1; text-align: justify; }
        .lottery-section { margin: 20px 15px; background-color: #1F232A; border-radius: 12px; padding: 10px; }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 10px; border-bottom: 1px solid #2D323A; font-size: 12px; }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-user { color: #B0B8C1; }
        .lottery-game { color: #FFFFFF; font-weight: 500; }
        .lottery-win { color: #00C853; font-weight: 700; }
        .lottery-time { color: #6C757D; }
        .provider-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px; }
        .provider-item { background: linear-gradient(135deg, #2B2F36 0%, #1F232A 100%); padding: 15px; border-radius: 8px; text-align: center; border: 1px solid #373D48; color: #FFD700; font-weight: 600; font-size: 14px; }
        .comment-section { padding: 0 15px; }
        .comment-card { background-color: #2B2F36; padding: 15px; border-radius: 10px; margin-bottom: 15px; border: 1px solid #373D48; }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-avatar { width: 40px; height: 40px; background-color: #373D48; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #FFD700; font-size: 20px; }
        .comment-info h3 { font-size: 14px; color: #FFFFFF; }
        .comment-stars { color: #FFC107; font-size: 12px; }
        .comment-content { font-size: 13px; color: #B0B8C1; margin-bottom: 8px; font-style: italic; }
        .comment-date { font-size: 11px; color: #6C757D; }
        .faq-section { padding: 0 15px; }
        .faq-item { background-color: #1F232A; border-radius: 8px; margin-bottom: 10px; border: 1px solid #373D48; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; color: #FFFFFF; font-size: 14px; display: flex; justify-content: space-between; align-items: center; }
        .faq-answer { padding: 0 15px 15px; color: #B0B8C1; font-size: 13px; line-height: 1.6; }
        .security-section { background-color: #0B0E11; margin: 20px 15px; padding: 20px; border-radius: 12px; border: 1px dotted #6C757D; text-align: center; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: #00C853; }
        .security-text { font-size: 12px; color: #6C757D; margin-bottom: 10px; }
        .security-links { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
        .security-links a { color: #FFD700; font-size: 12px; text-decoration: underline; }
        .navigator { position: fixed; bottom: 0; width: 100%; height: 70px; background-color: #1F232A; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid #373D48; z-index: 1000; padding-bottom: 5px; }
        .navigator a { display: flex; flex-direction: column; align-items: center; text-decoration: none; color: #B0B8C1; gap: 5px; }
        .navigator a i { font-size: 20px; }
        .navigator a span { font-size: 12px; }
        .navigator a:nth-child(3) { color: #FFD700; position: relative; top: -10px; background-color: #1A237E; width: 60px; height: 60px; border-radius: 50%; justify-content: center; border: 3px solid #0B0E11; box-shadow: 0 4px 10px rgba(0,0,0,0.5); }
        footer { background-color: #0B0E11; padding: 30px 15px 100px; border-top: 1px solid #2D323A; }
        footer .contact-row { display: flex; justify-content: space-around; margin-bottom: 25px; flex-wrap: wrap; gap: 15px; }
        footer .contact-row a { color: #FFD700; text-decoration: none; font-size: 14px; display: flex; align-items: center; gap: 5px; }
        footer .link-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        footer .link-grid a { color: #6C757D; text-decoration: none; font-size: 13px; }
        footer .copyright { text-align: center; color: #6C757D; font-size: 12px; border-top: 1px solid #2D323A; padding-top: 15px; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .lottery-section { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
        }