:root {
            --primary-bg: #0f1218;
            --secondary-bg: #1a1d24;
            --accent-gold: #d4af37;
            --accent-blue: #3498db;
            --text-white: #ffffff;
            --text-gray: #a0a0a0;
            --card-radius: 12px;
            --gradient-gold: linear-gradient(135deg, #f1c40f 0%, #d4af37 100%);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background-color: var(--primary-bg); color: var(--text-white); line-height: 1.5; -webkit-tap-highlight-color: transparent; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        header { background-color: var(--secondary-bg); 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 rgba(255,255,255,0.05); }
        .logo-box { display: flex; align-items: center; gap: 8px; }
        .logo-box img { width: 25px; height: 25px; object-fit: contain; }
        .logo-box strong { font-size: 16px; font-weight: normal; color: var(--accent-gold); }
        .header-btns { display: flex; gap: 10px; }
        .btn-login, .btn-reg { padding: 6px 12px; border-radius: 20px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; }
        .btn-login { background-color: transparent; border: 1px solid var(--accent-gold); color: var(--accent-gold); }
        .btn-reg { background: var(--gradient-gold); color: #000; }
        .banner { width: 100%; aspect-ratio: 2 / 1; overflow: hidden; }
        .banner img { width: 100%; height: 100%; object-fit: cover; cursor: pointer; }
        .section-container { padding: 20px 15px; }
        .section-title { font-size: 18px; margin-bottom: 15px; display: flex; align-items: center; gap: 8px; color: var(--accent-gold); }
        .jackpot-card { background: radial-gradient(circle, #2c3e50 0%, #000000 100%); border: 2px solid var(--accent-gold); border-radius: var(--card-radius); padding: 20px; text-align: center; margin-bottom: 20px; }
        .jackpot-amount { font-size: 28px; font-weight: bold; color: #f1c40f; text-shadow: 0 0 10px rgba(241,196,15,0.5); }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .game-card { background-color: var(--secondary-bg); border-radius: var(--card-radius); overflow: hidden; transition: transform 0.2s; border: 1px solid rgba(255,255,255,0.05); }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 8px; font-size: 13px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .intro-card { background-color: var(--secondary-bg); border-radius: var(--card-radius); padding: 20px; margin: 20px 0; border-left: 4px solid var(--accent-gold); }
        .intro-card h1 { font-size: 18px; color: var(--accent-gold); margin-bottom: 10px; }
        .intro-card p { font-size: 14px; color: var(--text-gray); }
        .guidelines-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 20px; }
        .guide-item { background: #1e232b; padding: 15px; border-radius: 10px; text-align: center; }
        .guide-item i { font-size: 24px; color: var(--accent-gold); margin-bottom: 10px; }
        .guide-item h3 { font-size: 14px; margin-bottom: 5px; }
        .winners-list { background: var(--secondary-bg); border-radius: var(--card-radius); padding: 15px; max-height: 300px; overflow-y: auto; }
        .winner-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 13px; }
        .winner-row span:last-child { color: #2ecc71; font-weight: bold; }
        .professional-badges { display: flex; justify-content: space-around; padding: 20px 0; opacity: 0.7; }
        .badge { text-align: center; font-size: 11px; }
        .badge i { font-size: 20px; display: block; margin-bottom: 5px; }
        .comment-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-top: 20px; }
        .comment-card { background: #1e232b; padding: 15px; border-radius: 10px; position: relative; }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .user-avatar { width: 30px; height: 30px; background: var(--accent-gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #000; font-weight: bold; }
        .stars { color: #f1c40f; font-size: 12px; }
        .faq-section { margin-top: 30px; }
        .faq-item { background: var(--secondary-bg); margin-bottom: 10px; border-radius: 8px; padding: 15px; }
        .faq-item h3 { font-size: 15px; margin-bottom: 8px; color: var(--accent-gold); }
        .faq-item p { font-size: 13px; color: var(--text-gray); text-align: justify; }
        .navigator { position: fixed; bottom: 0; left: 0; width: 100%; background: #1a1d24; display: flex; justify-content: space-around; align-items: center; height: 65px; border-top: 1px solid rgba(255,255,255,0.1); z-index: 1000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 12px; color: var(--text-gray); }
        .nav-item i { font-size: 20px; }
        footer { background: #0a0c10; padding: 30px 15px 100px; text-align: center; }
        .footer-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 20px; }
        .footer-link { color: var(--text-gray); font-size: 13px; }
        .copyright { font-size: 12px; color: #555; border-top: 1px solid #222; padding-top: 20px; }