:root {
            --bg-primary: #0a0b0d;
            --bg-secondary: #14171a;
            --bg-tertiary: #1e2227;
            --brand-primary: #d4af37;
            --brand-variant: #f9e076;
            --brand-secondary: #b22222;
            --brand-accent: #ffd700;
            --text-primary: #ffffff;
            --text-secondary: #b0b3b8;
            --border-default: #2c2f33;
            --win-color: #00ff7f;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', sans-serif;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 70px;
        }
        h1, h2, h3 { font-family: 'Montserrat', sans-serif; text-transform: uppercase; }
        h1 { font-size: 1.5rem; color: var(--brand-primary); margin-bottom: 1rem; text-align: center; }
        h2 { font-size: 1.25rem; color: var(--brand-accent); border-left: 4px solid var(--brand-primary); padding-left: 10px; margin: 2rem 0 1rem; }
        h3 { font-size: 0.9rem; font-weight: 600; margin-top: 0.5rem; }
        a { text-decoration: none; color: inherit; }

        header {
            background-color: var(--bg-secondary);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-default);
        }
        .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: 400; font-family: 'Oswald', sans-serif; color: var(--brand-primary); }
        .header-right { display: flex; gap: 8px; }
        .btn { padding: 8px 16px; border-radius: 6px; font-weight: 600; font-size: 0.875rem; cursor: pointer; border: none; }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-register { background: var(--brand-primary); color: #000; }

        .hero-banner { width: 100%; cursor: pointer; display: block; }
        .hero-banner img { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }

        .jackpot-container {
            background: linear-gradient(135deg, var(--bg-tertiary), #000);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--brand-primary);
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
        }
        .jackpot-label { font-size: 0.75rem; color: var(--brand-primary); font-weight: bold; margin-bottom: 5px; letter-spacing: 2px; }
        .jackpot-value { font-family: 'Oswald', sans-serif; font-size: 2.5rem; color: var(--text-primary); text-shadow: 0 0 10px var(--brand-accent); }

        .content-section { padding: 0 15px; }
        .intro-p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 1.5rem; text-align: justify; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 2rem; }
        .game-card { background: var(--bg-secondary); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.98); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 8px; text-align: center; }

        .article-list { display: flex; flex-direction: column; gap: 15px; }
        .article-item { display: flex; gap: 12px; background: var(--bg-tertiary); padding: 10px; border-radius: 10px; }
        .article-img { width: 80px; height: 80px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
        .article-text h3 { margin: 0 0 5px; font-size: 0.95rem; color: var(--brand-variant); }
        .article-text p { font-size: 0.75rem; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 20px 0; }
        .payment-item { background: var(--bg-secondary); padding: 12px 5px; border-radius: 8px; text-align: center; border: 1px solid var(--border-default); }
        .payment-item i { font-size: 1.2rem; color: var(--brand-primary); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 0.65rem; color: var(--text-secondary); }

        .winning-list { background: var(--bg-secondary); border-radius: 12px; padding: 10px; margin: 20px 0; }
        .win-row { display: flex; justify-content: space-between; padding: 10px 5px; border-bottom: 1px solid var(--border-default); font-size: 0.8rem; }
        .win-row:last-child { border-bottom: none; }
        .win-user { color: var(--brand-primary); font-weight: bold; }
        .win-amount { color: var(--win-color); }

        .provider-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 20px 0; }
        .provider-item { background: var(--bg-tertiary); padding: 15px; border-radius: 10px; text-align: center; border: 1px solid var(--border-default); font-weight: bold; font-family: 'Montserrat', sans-serif; color: var(--text-primary); }

        .review-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin: 20px 0; }
        .review-card { background: var(--bg-secondary); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 1.5rem; color: var(--text-secondary); }
        .review-user { font-weight: bold; font-size: 0.9rem; }
        .stars { color: var(--brand-accent); font-size: 0.8rem; }
        .review-body { font-size: 0.85rem; color: var(--text-secondary); font-style: italic; }
        .review-date { font-size: 0.7rem; color: var(--text-secondary); margin-top: 8px; text-align: right; }

        .faq-item { margin-bottom: 15px; background: var(--bg-secondary); border-radius: 10px; border: 1px solid var(--border-default); padding: 15px; }
        .faq-q { color: var(--brand-primary); font-weight: bold; margin-bottom: 10px; display: block; font-size: 1rem; }
        .faq-a { color: var(--text-secondary); font-size: 0.9rem; text-align: justify; }

        .security-box { background: var(--bg-tertiary); padding: 20px; border-radius: 12px; text-align: center; margin-bottom: 30px; border: 1px solid var(--brand-secondary); }
        .security-box i { font-size: 2rem; color: var(--brand-primary); margin-bottom: 10px; }
        .security-box p { font-size: 0.85rem; color: var(--text-secondary); margin: 10px 0; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            padding: 10px 5px;
            border-top: 1px solid var(--border-default);
            z-index: 1001;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 0.7rem; }
        .nav-item i { font-size: 1.2rem; }

        footer { background: #000; padding: 30px 15px 100px; text-align: center; border-top: 1px solid var(--border-default); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 20px; }
        .footer-links a { font-size: 0.8rem; color: var(--text-secondary); padding: 5px; }
        .footer-copy { font-size: 0.75rem; color: var(--text-secondary); border-top: 1px solid var(--border-default); padding-top: 20px; }

        @media (min-width: 768px) {
            main { max-width: 800px; margin: 0 auto; }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
            .review-grid { grid-template-columns: 1fr 1fr; }
        }