:root {
            --primary: #FFD700;
            --primary-variant: #C5A000;
            --secondary: #1E88E5;
            --accent: #FF4D4D;
            --bg-default: #0F0F0F;
            --bg-paper: #1A1A1A;
            --bg-elevated: #242424;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --border-default: #333333;
            --success: #00C853;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-default);
            color: var(--text-primary);
            font-family: 'Inter', 'Roboto', 'Arial', sans-serif;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }
        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--primary); }
        a { text-decoration: none; color: inherit; }
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-default);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            background: #121212;
        }
        .logo-box { display: flex; align-items: center; gap: 8px; }
        .logo-box img { width: 25px; height: 25px; border-radius: 4px; }
        .logo-box strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        .auth-buttons { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: opacity 0.2s;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: #000; }
        main { padding-bottom: 80px; max-width: 1000px; margin: 0 auto; }
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-section {
            background: linear-gradient(145deg, #1a1a1a, #000);
            margin: 15px;
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            border: 2px solid var(--primary);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }
        .jackpot-title { color: var(--text-secondary); font-size: 0.875rem; text-transform: uppercase; letter-spacing: 2px; }
        .jackpot-amount {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--primary);
            font-family: 'JetBrains Mono', monospace;
            margin: 10px 0;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }
        .intro-card { background: var(--bg-paper); margin: 15px; padding: 20px; border-radius: 15px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 1.5rem; margin-bottom: 10px; line-height: 1.2; }
        .intro-card p { color: var(--text-secondary); font-size: 0.9375rem; }
        .section-title { padding: 0 15px; margin: 20px 0 15px; font-size: 1.25rem; display: flex; align-items: center; gap: 10px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-elevated); border-radius: 12px; overflow: hidden; transition: transform 0.2s; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { font-size: 0.875rem; padding: 10px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 0 15px; margin-bottom: 20px; }
        .payment-item { background: var(--bg-paper); padding: 10px; border-radius: 8px; text-align: center; border: 1px solid var(--border-default); }
        .payment-item i { font-size: 1.5rem; color: var(--primary); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 0.75rem; color: var(--text-secondary); }
        .guide-container { padding: 0 15px; }
        .guide-card { background: var(--bg-paper); padding: 15px; border-radius: 12px; margin-bottom: 15px; border: 1px solid var(--border-default); }
        .guide-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
        .guide-card p { font-size: 0.875rem; color: var(--text-secondary); }
        .lottery-box { background: var(--bg-paper); margin: 15px; border-radius: 12px; overflow: hidden; }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 15px; border-bottom: 1px solid var(--border-default); font-size: 0.875rem; }
        .lottery-user { color: var(--secondary); font-weight: 600; }
        .lottery-amount { color: var(--success); font-weight: 700; }
        .provider-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px; }
        .provider-item { background: linear-gradient(90deg, var(--bg-elevated), #2c2c2c); padding: 15px; border-radius: 8px; text-align: center; font-weight: 600; border: 1px solid var(--border-default); color: var(--primary); }
        .comment-grid { padding: 0 15px; }
        .comment-card { background: var(--bg-elevated); padding: 15px; border-radius: 12px; margin-bottom: 15px; }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-header i { font-size: 1.5rem; color: var(--text-secondary); }
        .stars { color: var(--primary); font-size: 0.75rem; }
        .faq-container { padding: 0 15px; }
        .faq-item { background: var(--bg-paper); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; border-bottom: 1px solid var(--border-default); }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 0.875rem; }
        .security-section { padding: 20px 15px; background: var(--bg-paper); margin: 20px 15px; border-radius: 15px; text-align: center; border: 1px dashed var(--border-default); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 2rem; color: var(--primary); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 65px;
            background: #121212;
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 0.75rem; }
        .nav-item i { font-size: 1.25rem; }
        footer { background: #080808; padding: 40px 15px 100px; color: var(--text-secondary); }
        .footer-contact { display: flex; justify-content: space-around; padding-bottom: 20px; border-bottom: 1px solid var(--border-default); margin-bottom: 20px; }
        .footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; text-align: center; margin-bottom: 30px; }
        .footer-grid a { font-size: 0.8125rem; display: block; margin-bottom: 8px; }
        .footer-copy { text-align: center; font-size: 0.75rem; padding-top: 20px; border-top: 1px solid var(--border-default); }