.page-kubet88vn {
            font-family: 'Arial', sans-serif;
            background-color: #000000; /* Đáy màu đen theo yêu cầu */
            color: #ffffff; /* Chữ màu trắng mặc định */
            line-height: 1.6;
        }

        .page-kubet88vn__container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            box-sizing: border-box;
        }

        .page-kubet88vn__hero-section {
            text-align: center;
            padding-top: 10px; /* Giữ khoảng cách nhỏ do body đã có padding-top */
            padding-bottom: 40px;
            background-color: #000000;
        }

        .page-kubet88vn__hero-image {
            width: 100%;
            height: auto;
            display: block;
            margin-bottom: 20px;
            border-radius: 8px;
            max-width: 1200px; /* Giới hạn chiều rộng ảnh */
            margin-left: auto;
            margin-right: auto;
        }

        .page-kubet88vn__main-title {
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: #ffd700; /* Màu vàng nổi bật cho tiêu đề chính */
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            font-size: clamp(2.5rem, 5vw, 3.5rem);
        }

        .page-kubet88vn__hero-description {
            font-size: 1.15rem;
            margin-bottom: 30px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            color: #f0f0f0;
        }

        .page-kubet88vn__cta-button {
            display: inline-block;
            background-color: #2563eb; /* Màu xanh thương hiệu */
            color: #ffffff;
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1rem;
            transition: background-color 0.3s ease, transform 0.2s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            margin: 10px;
        }

        .page-kubet88vn__cta-button:hover {
            background-color: #1d4ed8;
            transform: translateY(-2px);
        }

        .page-kubet88vn__section {
            padding: 60px 0;
            background-color: #000000;
            color: #ffffff;
            border-bottom: 1px solid #1a1a1a;
        }

        .page-kubet88vn__section-title {
            text-align: center;
            font-size: 2.5rem;
            color: #ffd700;
            margin-bottom: 40px;
            font-weight: 700;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
        }

        .page-kubet88vn__text-block {
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 20px;
            color: #e0e0e0;
        }

        .page-kubet88vn__grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }

        .page-kubet88vn__card {
            background-color: #1a1a1a;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            color: #ffffff;
        }

        .page-kubet88vn__card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
        }

        .page-kubet88vn__card-image {
            width: 100%;
            height: auto;
            max-height: 200px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 15px;
            display: block;
        }

        .page-kubet88vn__card-title {
            font-size: 1.5rem;
            color: #ffd700;
            margin-bottom: 10px;
            font-weight: 600;
        }

        .page-kubet88vn__card-description {
            font-size: 0.95rem;
            color: #c0c0c0;
        }

        .page-kubet88vn__list {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }

        .page-kubet88vn__list-item {
            background-color: #1a1a1a;
            margin-bottom: 10px;
            padding: 15px 20px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
            color: #e0e0e0;
        }

        .page-kubet88vn__list-icon {
            color: #ffd700;
            font-size: 1.5rem;
            margin-right: 15px;
        }

        .page-kubet88vn__faq-item {
            background-color: #1a1a1a;
            margin-bottom: 15px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        .page-kubet88vn__faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px;
            background-color: #2563eb; /* Nền xanh cho câu hỏi */
            color: #ffffff;
            font-size: 1.15rem;
            font-weight: 600;
            cursor: pointer;
            user-select: none;
            transition: background-color 0.3s ease;
        }

        .page-kubet88vn__faq-question:hover {
            background-color: #1d4ed8;
        }

        .page-kubet88vn__faq-question h3 {
            margin: 0;
            color: #ffffff;
            pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
        }

        .page-kubet88vn__faq-toggle {
            font-size: 1.8rem;
            line-height: 1;
            margin-left: 15px;
            pointer-events: none; /* Ngăn chặn sự kiện click trên toggle */
        }

        .page-kubet88vn__faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 20px;
            opacity: 0;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
            background-color: #000000;
            color: #e0e0e0;
        }

        .page-kubet88vn__faq-item.active .page-kubet88vn__faq-answer {
            max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
            padding: 20px !important;
            opacity: 1;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .page-kubet88vn__main-title {
                font-size: clamp(2rem, 4.5vw, 3rem);
            }
            .page-kubet88vn__section-title {
                font-size: 2rem;
            }
            .page-kubet88vn__card-title {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 768px) {
            .page-kubet88vn {
                font-size: 16px;
                line-height: 1.6;
            }
            .page-kubet88vn__container {
                padding: 15px;
            }
            .page-kubet88vn__hero-section {
                padding-top: 10px !important;
                padding-bottom: 30px;
            }
            .page-kubet88vn__main-title {
                font-size: clamp(1.8rem, 8vw, 2.5rem);
                margin-bottom: 10px;
            }
            .page-kubet88vn__hero-description {
                font-size: 1rem;
                margin-bottom: 20px;
                padding: 0 10px;
            }
            .page-kubet88vn__cta-button {
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                white-space: normal !important;
                word-wrap: break-word !important;
                padding: 12px 20px;
                font-size: 1rem;
                margin: 5px 0;
            }

            .page-kubet88vn__section {
                padding: 40px 0;
            }
            .page-kubet88vn__section-title {
                font-size: 1.8rem;
                margin-bottom: 30px;
            }
            .page-kubet88vn__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .page-kubet88vn__card {
                padding: 20px;
            }
            .page-kubet88vn__card-image {
                max-height: 150px;
            }
            .page-kubet88vn__card-title {
                font-size: 1.2rem;
            }
            .page-kubet88vn__faq-question {
                font-size: 1rem;
                padding: 15px;
            }
            .page-kubet88vn__faq-answer {
                padding: 15px !important;
            }

            /* General image responsive styles */
            .page-kubet88vn img {
                max-width: 100% !important;
                width: 100% !important;
                height: auto !important;
                display: block;
                box-sizing: border-box !important;
            }
            .page-kubet88vn__hero-image {
                max-width: 100% !important;
                width: 100% !important;
                margin-left: auto !important;
                margin-right: auto !important;
            }
            /* Ensure all containers containing images/buttons are responsive */
            .page-kubet88vn__container,
            .page-kubet88vn__section,
            .page-kubet88vn__grid,
            .page-kubet88vn__card,
            .page-kubet88vn__faq-item,
            .page-kubet88vn__list-item {
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                padding-left: 15px;
                padding-right: 15px;
                overflow-x: hidden;
            }
            .page-kubet88vn__button-group {
                display: flex;
                flex-direction: column;
                gap: 10px;
            }
            .page-kubet88vn__list-item {
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
                padding-left: 15px;
                padding-right: 15px;
                margin-left: 0 !important;
                margin-right: 0 !important;
                word-wrap: break-word !important;
                overflow-wrap: break-word !important;
                word-break: break-word !important;
            }
            .page-kubet88vn__list {
                padding: 0;
                margin: 20px 0;
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
            }
        }