:root {
            --primary-bg: #0f1217;
            --card-bg: #1a1d24;
            --accent-gold: #d4af37;
            --accent-blue: #2196f3;
            --text-main: #ffffff;
            --text-dim: #a0a0a0;
            --success: #4caf50;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-main);
            line-height: 1.6;
            padding-bottom: 70px;
        }
        a { text-decoration: none; color: inherit; }
        header {
            height: 60px;
            background-color: var(--card-bg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid #2a2e37;
        }
        .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: transparent; color: var(--text-main); border: 1px solid var(--accent-blue); }
        .btn-register { background-color: var(--accent-blue); color: #fff; }
        main { padding: 10px; max-width: 800px; margin: 0 auto; }
        .banner {
            width: 100%;
            aspect-ratio: 2 / 1;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 15px;
            cursor: pointer;
        }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-section {
            background: linear-gradient(135deg, #1e3a8a, #1e40af);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            border: 2px solid var(--accent-gold);
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
        }
        .jackpot-title { font-size: 14px; color: var(--accent-gold); text-transform: uppercase; font-weight: bold; letter-spacing: 1px; }
        .jackpot-amount { font-size: 32px; font-weight: 800; color: #fff; text-shadow: 0 2px 4px rgba(0,0,0,0.5); margin: 5px 0; }
        .section-title { font-size: 18px; margin: 20px 0 15px; display: flex; align-items: center; gap: 8px; }
        .section-title::before { content: ""; width: 4px; height: 18px; background: var(--accent-blue); border-radius: 2px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .game-card {
            background-color: var(--card-bg);
            border-radius: 12px;
            overflow: hidden;
            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-title { font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-dim); }
        .intro-card {
            background-color: var(--card-bg);
            border-radius: 15px;
            padding: 20px;
            margin: 25px 0;
            border: 1px solid #2a2e37;
        }
        .intro-card h1 { font-size: 20px; margin-bottom: 12px; color: var(--accent-gold); }
        .intro-card p { font-size: 14px; color: var(--text-dim); }
        .guidelines-grid { display: grid; grid-template-columns: 1fr; gap: 10px; margin-bottom: 20px; }
        .guide-item {
            background: #16191f;
            padding: 15px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .guide-item i { color: var(--accent-blue); font-size: 18px; }
        .winning-list {
            background: #16191f;
            border-radius: 15px;
            max-height: 300px;
            overflow-y: auto;
            padding: 10px;
        }
        .winner-row {
            display: flex;
            justify-content: space-between;
            padding: 10px;
            border-bottom: 1px solid #2a2e37;
            font-size: 13px;
        }
        .winner-row span:last-child { color: var(--success); font-weight: bold; }
        .pro-elements {
            display: flex;
            justify-content: space-around;
            padding: 20px 0;
            text-align: center;
        }
        .pro-item i { font-size: 24px; color: var(--accent-gold); margin-bottom: 5px; display: block; }
        .pro-item span { font-size: 11px; color: var(--text-dim); }
        .comment-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin: 20px 0; }
        .comment-card {
            background: var(--card-bg);
            padding: 15px;
            border-radius: 12px;
            border-left: 3px solid var(--accent-blue);
        }
        .comment-user { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-weight: bold; font-size: 14px; }
        .comment-text { font-size: 13px; color: var(--text-dim); font-style: italic; }
        .faq-section { margin-top: 30px; }
        .faq-item { margin-bottom: 15px; background: var(--card-bg); border-radius: 10px; padding: 15px; }
        .faq-question { font-weight: bold; font-size: 15px; color: var(--accent-gold); margin-bottom: 8px; display: block; }
        .faq-answer { font-size: 14px; color: var(--text-dim); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background: #1a1d24e6;
            backdrop-filter: blur(10px);
            display: flex;
            justify-content: space-around;
            align-items: center;
            z-index: 1001;
            border-top: 1px solid #2a2e37;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-dim); }
        .nav-item i { font-size: 20px; }
        .nav-item span { font-size: 11px; }
        footer {
            background: #0a0c10;
            padding: 30px 15px 100px;
            text-align: center;
            font-size: 13px;
            color: var(--text-dim);
        }
        .footer-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 15px; }
        .footer-link { color: var(--text-dim); }
        .footer-copyright { border-top: 1px solid #2a2e37; padding-top: 15px; font-size: 11px; }