/* Tổng thể */
    :root {
        --page-f168vip-primary-color: #e04e1c; /* Cam đỏ mạnh */
        --page-f168vip-secondary-color: #2a2a2a; /* Xám đậm */
        --page-f168vip-accent-color: #ffd700; /* Vàng kim */
        --page-f168vip-text-light: #ffffff;
        --page-f168vip-text-dark: #333333;
        --page-f168vip-bg-dark: #1a1a1a;
        --page-f168vip-bg-light: #f0f2f5;
        --page-f168vip-border-color: #444444;
    }

    .page-f168vip {
        font-family: 'Arial', sans-serif;
        color: var(--page-f168vip-text-light);
        background-color: var(--page-f168vip-bg-dark);
        line-height: 1.6;
        overflow-x: hidden;
    }

    .page-f168vip a {
        color: var(--page-f168vip-accent-color);
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .page-f168vip a:hover {
        color: var(--page-f168vip-primary-color);
    }

    /* Tiêu đề */
    .page-f168vip h1, .page-f168vip h2, .page-f168vip h3 {
        color: var(--page-f168vip-text-light);
        margin-bottom: 1rem;
        text-align: center;
    }

    .page-f168vip h1 {
        font-size: 2.5rem;
        font-weight: bold;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .page-f168vip h2 {
        font-size: 2rem;
        border-bottom: 2px solid var(--page-f168vip-primary-color);
        padding-bottom: 0.5rem;
        margin-top: 2rem;
        display: inline-block;
    }

    .page-f168vip h3 {
        font-size: 1.5rem;
        color: var(--page-f168vip-accent-color);
        margin-top: 1.5rem;
    }

    /* Các phần chính */
    .page-f168vip-section {
        padding: 2rem 1rem;
        max-width: 1200px;
        margin: 0 auto;
        text-align: center;
    }

    .page-f168vip-section:nth-of-type(even) {
        background-color: var(--page-f168vip-secondary-color);
    }

    /* Banner */
    .page-f168vip-hero {
        position: relative;
        background-color: var(--page-f168vip-bg-dark);
        padding-top: 0;
        padding-bottom: 3rem;
        overflow: hidden;
    }

    .page-f168vip-banner-img {
        width: 100%;
        max-width: 100%;
        height: auto;
        display: block;
        margin: 0 auto;
    }

    .page-f168vip-hero-content {
        padding: 1rem;
        text-align: center;
        z-index: 10;
        position: relative;
    }

    .page-f168vip-hero-content p {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
        color: var(--page-f168vip-text-light);
    }

    /* Nút đăng ký/đăng nhập nổi */
    .page-f168vip-floating-buttons {
        position: fixed;
        bottom: 1rem;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 1rem;
        z-index: 1000;
        width: calc(100% - 2rem);
        max-width: 400px;
        justify-content: center;
    }

    .page-f168vip-btn {
        display: inline-block;
        padding: 0.8rem 1.5rem;
        border-radius: 50px;
        font-size: 1rem;
        font-weight: bold;
        text-transform: uppercase;
        cursor: pointer;
        transition: all 0.3s ease;
        text-align: center;
        flex-grow: 1;
    }

    .page-f168vip-btn-register {
        background-color: var(--page-f168vip-primary-color);
        color: var(--page-f168vip-text-light);
        border: 2px solid var(--page-f168vip-primary-color);
        box-shadow: 0 4px 15px rgba(224, 78, 28, 0.4);
    }

    .page-f168vip-btn-register:hover {
        background-color: #ff6a3d;
        border-color: #ff6a3d;
        transform: translateY(-2px);
    }

    .page-f168vip-btn-login {
        background-color: transparent;
        color: var(--page-f168vip-accent-color);
        border: 2px solid var(--page-f168vip-accent-color);
        box-shadow: 0 4px 15px rgba(255, 215, 0, 0.2);
    }

    .page-f168vip-btn-login:hover {
        background-color: var(--page-f168vip-accent-color);
        color: var(--page-f168vip-secondary-color);
        transform: translateY(-2px);
    }

    /* Lợi ích */
    .page-f168vip-benefits-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
        margin-top: 2rem;
    }

    .page-f168vip-benefit-item {
        background-color: var(--page-f168vip-secondary-color);
        padding: 1.5rem;
        border-radius: 8px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        text-align: left;
        border-left: 4px solid var(--page-f168vip-primary-color);
    }

    .page-f168vip-benefit-item h3 {
        margin-top: 0;
        color: var(--page-f168vip-accent-color);
        text-align: left;
    }
    .page-f168vip-benefit-item p {
        color: var(--page-f168vip-text-light);
        font-size: 0.95rem;
    }

    /* Sản phẩm/Game */
    .page-f168vip-product-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
        margin-top: 2rem;
    }

    .page-f168vip-product-card {
        background-color: var(--page-f168vip-secondary-color);
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease;
        text-align: center;
        display: flex;
        flex-direction: column;
    }

    .page-f168vip-product-card:hover {
        transform: translateY(-5px);
    }

    .page-f168vip-product-card img {
        width: 100%;
        height: 180px;
        object-fit: cover;
        display: block;
    }

    .page-f168vip-product-card-content {
        padding: 1rem;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .page-f168vip-product-card h3 {
        margin-top: 0;
        font-size: 1.25rem;
        color: var(--page-f168vip-accent-color);
        text-align: center;
    }

    .page-f168vip-product-card p {
        font-size: 0.9rem;
        color: var(--page-f168vip-text-light);
        margin-bottom: 1rem;
    }

    .page-f168vip-product-card .page-f168vip-btn {
        width: fit-content;
        margin: 0.5rem auto 0;
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
        border-radius: 5px;
    }

    /* Khuyến mãi */
    .page-f168vip-promo-card {
        background-color: var(--page-f168vip-primary-color);
        color: var(--page-f168vip-text-light);
        padding: 2rem;
        border-radius: 8px;
        margin-top: 2rem;
        box-shadow: 0 6px 20px rgba(224, 78, 28, 0.5);
    }

    .page-f168vip-promo-card h3 {
        color: var(--page-f168vip-text-light);
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    .page-f168vip-promo-card p {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }

    .page-f168vip-promo-card .page-f168vip-btn {
        background-color: var(--page-f168vip-accent-color);
        color: var(--page-f168vip-bg-dark);
        border: none;
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }

    .page-f168vip-promo-card .page-f168vip-btn:hover {
        background-color: #ffe84d;
        transform: translateY(-3px);
    }

    /* Hướng dẫn */
    .page-f168vip-steps-list {
        list-style: none;
        padding: 0;
        margin-top: 2rem;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .page-f168vip-steps-list li {
        background-color: var(--page-f168vip-secondary-color);
        padding: 1rem 1.5rem;
        border-left: 5px solid var(--page-f168vip-accent-color);
        border-radius: 5px;
        text-align: left;
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .page-f168vip-steps-list li strong {
        color: var(--page-f168vip-primary-color);
        font-size: 1.2rem;
        flex-shrink: 0;
    }

    /* Ứng dụng di động */
    .page-f168vip-app-section {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        margin-top: 2rem;
    }

    .page-f168vip-app-section img {
        max-width: 150px;
        height: auto;
        border-radius: 8px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-f168vip-app-links {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .page-f168vip-app-links .page-f168vip-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.95rem;
        background-color: var(--page-f168vip-accent-color);
        color: var(--page-f168vip-bg-dark);
        border: none;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    .page-f168vip-app-links .page-f168vip-btn:hover {
        background-color: #ffe84d;
    }

    /* Responsive */
    @media (max-width: 768px) {
        .page-f168vip h1 {
            font-size: 2rem;
        }

        .page-f168vip h2 {
            font-size: 1.7rem;
        }

        .page-f168vip-floating-buttons {
            flex-direction: column;
            bottom: 0.5rem;
            width: calc(100% - 1rem);
            gap: 0.5rem;
        }

        .page-f168vip-btn {
            padding: 0.7rem 1rem;
            font-size: 0.9rem;
        }

        .page-f168vip-product-grid {
            grid-template-columns: 1fr;
        }
        .page-f168vip-benefits-grid {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 480px) {
        .page-f168vip h1 {
            font-size: 1.8rem;
        }

        .page-f168vip h2 {
            font-size: 1.5rem;
        }

        .page-f168vip-section {
            padding: 1.5rem 0.8rem;
        }

        .page-f168vip-hero-content p {
            font-size: 1rem;
        }
    }