:root {
            --primary-bg: #111418;
            --secondary-bg: #1a1d24;
            --accent-gold: #d4af37;
            --accent-blue: #007bff;
            --text-main: #ffffff;
            --text-dim: #a0a0a0;
            --card-bg: #242832;
            --card-radius: 12px;
            --gradient-gold: linear-gradient(135deg, #f9d423 0%, #ff4e50 100%);
            --btn-login: #34495e;
            --btn-register: #f39c12;
        }
        * { 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-main);
            line-height: 1.5;
            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;
            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; object-fit: contain; }
        .header-left strong { font-size: 16px; font-weight: normal; }
        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
        }
        .btn-login { background-color: var(--btn-login); color: #fff; }
        .btn-register { background-color: var(--btn-register); color: #000; }
        .banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; display: block; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .container { padding: 15px; }
        .jackpot-section {
            background: linear-gradient(45deg, #2c3e50, #000000);
            border-radius: var(--card-radius);
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            border: 1px solid var(--accent-gold);
        }
        .jackpot-title { color: var(--accent-gold); font-size: 14px; text-transform: uppercase; letter-spacing: 2px; }
        .jackpot-amount { font-size: 32px; font-weight: 800; color: #fff; text-shadow: 0 0 10px rgba(255,215,0,0.5); margin: 5px 0; }
        .section-title { font-size: 18px; margin-bottom: 15px; display: flex; align-items: center; gap: 10px; }
        .section-title::before { content: ""; width: 4px; height: 18px; background: var(--accent-gold); display: inline-block; border-radius: 2px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 25px; }
        .game-card { background: var(--card-bg); border-radius: var(--card-radius); overflow: hidden; 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-info { padding: 8px; text-align: center; }
        .game-title { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-dim); }
        .intro-card { background: var(--secondary-bg); padding: 20px; border-radius: var(--card-radius); margin-bottom: 25px; border-left: 4px solid var(--accent-gold); }
        .intro-card h1 { font-size: 18px; color: var(--accent-gold); margin-bottom: 10px; line-height: 1.3; }
        .intro-card p { font-size: 14px; color: var(--text-dim); text-align: justify; }
        .guidelines-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 25px; }
        .guide-item { background: var(--card-bg); padding: 15px; border-radius: var(--card-radius); text-align: center; }
        .guide-item i { font-size: 24px; color: var(--accent-gold); margin-bottom: 8px; }
        .guide-item span { display: block; font-size: 12px; font-weight: 600; }
        .winning-list { background: var(--secondary-bg); border-radius: var(--card-radius); padding: 15px; margin-bottom: 25px; max-height: 300px; overflow-y: auto; }
        .winning-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #333; font-size: 13px; }
        .winning-item span:last-child { color: #2ecc71; font-weight: bold; }
        .pro-elements { display: flex; justify-content: space-around; padding: 20px 0; opacity: 0.7; }
        .pro-elements i { font-size: 30px; }
        .comments-section { display: flex; flex-direction: column; gap: 12px; margin-bottom: 25px; }
        .comment-card { background: var(--card-bg); padding: 15px; border-radius: var(--card-radius); }
        .comment-header { display: flex; justify-content: space-between; margin-bottom: 5px; font-size: 12px; }
        .comment-name { color: var(--accent-gold); font-weight: 600; }
        .stars { color: #f1c40f; font-size: 10px; }
        .comment-text { font-size: 13px; color: var(--text-dim); }
        .faq-section { margin-bottom: 25px; }
        .faq-item { background: var(--card-bg); border-radius: 8px; margin-bottom: 10px; padding: 15px; }
        .faq-question { font-weight: 600; font-size: 14px; color: var(--accent-gold); margin-bottom: 8px; display: flex; gap: 10px; }
        .faq-answer { font-size: 13px; color: var(--text-dim); line-height: 1.6; }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 65px;
            background: var(--secondary-bg);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid #333;
            z-index: 1001;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-dim); font-size: 11px; }
        .nav-item i { font-size: 18px; }
        footer { background: #0b0d10; padding: 30px 15px 100px; text-align: center; }
        .footer-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 15px; font-size: 13px; }
        .footer-row a { color: var(--text-dim); }
        .copyright { font-size: 12px; color: #555; margin-top: 10px; }