:root {
            --primary-color: #fdd835; /* Vàng */
            --secondary-color: #ffffff; /* Trắng */
            --background-color: #1a1a1a; /* Đen */
            --text-color-dark: #333333;
            --text-color-light: #ffffff;
            --header-offset: 122px; /* Placeholder for shared header height */
        }

        .page-mcw77 {
            font-family: 'Arial', sans-serif;
            background-color: var(--background-color);
            color: var(--text-color-light);
            line-height: 1.6;
            padding-bottom: 80px; /* Space for floating button */
        }

        .page-mcw77__container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
            box-sizing: border-box;
        }

        .page-mcw77__hero-section {
            position: relative;
            padding-top: 10px; /* Small padding, body handles header offset */
            padding-bottom: 40px;
            text-align: center;
            background-color: #000;
            overflow: hidden;
        }

        .page-mcw77__hero-image {
            width: 100%;
            height: auto;
            display: block;
            max-width: 1000px; /* Limit image width to prevent excessive size */
            margin: 0 auto 20px auto;
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
        }

        .page-mcw77__hero-content {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .page-mcw77__main-title {
            font-size: clamp(2em, 5vw, 2.8em);
            color: var(--primary-color);
            margin-bottom: 15px;
            font-weight: 700;
            line-height: 1.2;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
        }

        .page-mcw77__subtitle {
            font-size: clamp(1em, 3vw, 1.2em);
            color: var(--secondary-color);
            margin-bottom: 30px;
            font-weight: 400;
        }

        .page-mcw77__cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-top: 30px;
        }

        .page-mcw77__btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 15px 30px;
            border-radius: 50px;
            font-size: 1.1em;
            font-weight: 700;
            text-decoration: none;
            transition: background-color 0.3s ease, transform 0.3s ease;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
            max-width: 100%;
            box-sizing: border-box;
            white-space: normal;
            word-wrap: break-word;
        }

        .page-mcw77__btn-primary {
            background-color: var(--primary-color);
            color: var(--text-color-dark);
        }

        .page-mcw77__btn-primary:hover {
            background-color: #ffeb3b;
            transform: translateY(-3px);
        }

        .page-mcw77__btn-secondary {
            background-color: #333333;
            color: var(--secondary-color);
            border: 2px solid var(--primary-color);
        }

        .page-mcw77__btn-secondary:hover {
            background-color: #555555;
            transform: translateY(-3px);
        }

        .page-mcw77__section {
            padding: 50px 0;
            text-align: center;
            background-color: var(--background-color);
        }

        .page-mcw77__section-dark {
            background-color: #121212;
        }

        .page-mcw77__section-title {
            font-size: clamp(1.8em, 4vw, 2.5em);
            color: var(--primary-color);
            margin-bottom: 30px;
            font-weight: 700;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
        }

        .page-mcw77__section-description {
            font-size: 1.1em;
            color: var(--secondary-color);
            max-width: 900px;
            margin: 0 auto 40px auto;
            padding: 0 15px;
        }

        .page-mcw77__game-grid,
        .page-mcw77__provider-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            padding: 0 15px;
        }

        .page-mcw77__game-card,
        .page-mcw77__provider-card {
            background-color: #222222;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.6);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            text-align: center;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            color: var(--secondary-color);
        }

        .page-mcw77__game-card:hover,
        .page-mcw77__provider-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.8);
        }

        .page-mcw77__game-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            border-bottom: 3px solid var(--primary-color);
        }

        .page-mcw77__game-content,
        .page-mcw77__provider-content {
            padding: 20px;
            flex-grow: 1;
        }

        .page-mcw77__game-title,
        .page-mcw77__provider-name {
            font-size: 1.4em;
            color: var(--primary-color);
            margin-bottom: 10px;
            font-weight: 600;
        }

        .page-mcw77__game-description {
            font-size: 0.95em;
            color: #ccc;
            margin-bottom: 20px;
        }

        .page-mcw77__provider-logo {
            max-width: 150px;
            height: auto;
            margin: 0 auto 15px auto;
            display: block;
            filter: brightness(1.2); /* Enhance visibility on dark background */
        }

        .page-mcw77__provider-description {
            font-size: 0.9em;
            color: #bbb;
        }

        .page-mcw77__how-to-list {
            list-style: none;
            padding: 0;
            margin: 0 auto;
            max-width: 800px;
            text-align: left;
        }

        .page-mcw77__how-to-item {
            background-color: #222222;
            margin-bottom: 20px;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: flex-start;
            gap: 20px;
        }

        .page-mcw77__step-number {
            font-size: 2.5em;
            color: var(--primary-color);
            font-weight: 700;
            line-height: 1;
            flex-shrink: 0;
        }

        .page-mcw77__step-content h3 {
            font-size: 1.5em;
            color: var(--primary-color);
            margin-top: 0;
            margin-bottom: 10px;
        }

        .page-mcw77__step-content p {
            font-size: 1em;
            color: var(--secondary-color);
        }

        .page-mcw77__faq-list {
            list-style: none;
            padding: 0;
            margin: 0 auto;
            max-width: 900px;
            text-align: left;
        }

        .page-mcw77__faq-item {
            background-color: #222222;
            margin-bottom: 15px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
            transition: background-color 0.3s ease;
        }

        .page-mcw77__faq-item.active {
            background-color: #2e2e2e;
        }

        .page-mcw77__faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 25px;
            cursor: pointer;
            user-select: none;
            font-size: 1.2em;
            font-weight: 600;
            color: var(--primary-color);
            transition: color 0.3s ease;
        }

        .page-mcw77__faq-question:hover {
            color: #ffeb3b;
        }

        .page-mcw77__faq-question h3 {
            margin: 0;
            padding: 0;
            font-size: 1.2em; /* Ensure h3 font size matches */
            color: inherit;
            pointer-events: none; /* Prevent h3 from blocking click event */
        }

        .page-mcw77__faq-toggle {
            font-size: 1.8em;
            line-height: 1;
            pointer-events: none; /* Prevent + from blocking click event */
            transition: transform 0.3s ease;
        }

        .page-mcw77__faq-item.active .page-mcw77__faq-toggle {
            transform: rotate(45deg);
        }

        .page-mcw77__faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 25px;
            opacity: 0;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
            color: var(--secondary-color);
            font-size: 1em;
        }

        .page-mcw77__faq-item.active .page-mcw77__faq-answer {
            max-height: 2000px !important; /* Sufficiently large */
            padding: 20px 25px !important;
            opacity: 1;
        }

        .page-mcw77__floating-button {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: var(--primary-color);
            color: var(--text-color-dark);
            padding: 12px 25px;
            border-radius: 50px;
            font-size: 1em;
            font-weight: 700;
            text-decoration: none;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.6);
            z-index: 1000;
            transition: transform 0.3s ease, background-color 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .page-mcw77__floating-button:hover {
            transform: translateY(-5px) scale(1.05);
            background-color: #ffeb3b;
        }

        .page-mcw77__floating-button svg {
            width: 20px;
            height: 20px;
            fill: var(--text-color-dark);
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .page-mcw77 {
                font-size: 16px;
            }

            .page-mcw77__hero-section {
                padding-top: 10px !important;
                padding-bottom: 30px;
            }

            .page-mcw77__main-title {
                font-size: clamp(1.8em, 8vw, 2.5em);
            }

            .page-mcw77__subtitle {
                font-size: clamp(0.9em, 4vw, 1.1em);
            }

            .page-mcw77__cta-buttons {
                flex-direction: column;
                gap: 15px;
                padding: 0 20px;
            }

            .page-mcw77__btn {
                width: 100% !important;
                padding: 12px 20px;
                font-size: 1em;
            }

            .page-mcw77__section {
                padding: 40px 0;
            }

            .page-mcw77__section-title {
                font-size: clamp(1.5em, 7vw, 2em);
            }

            .page-mcw77__section-description {
                font-size: 0.95em;
            }

            .page-mcw77__game-grid,
            .page-mcw77__provider-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 0 20px;
            }

            .page-mcw77__game-image {
                height: 180px;
            }

            .page-mcw77__game-title {
                font-size: 1.3em;
            }

            .page-mcw77__how-to-item {
                flex-direction: column;
                align-items: center;
                text-align: center;
                padding: 20px;
                margin-left: 15px !important;
                margin-right: 15px !important;
                width: auto !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
            }

            .page-mcw77__step-number {
                font-size: 2em;
                margin-bottom: 10px;
            }

            .page-mcw77__step-content h3 {
                font-size: 1.3em;
            }

            .page-mcw77__faq-question {
                font-size: 1.1em;
                padding: 15px 20px;
            }

            .page-mcw77__faq-answer {
                padding: 15px 20px !important;
            }

            .page-mcw77__floating-button {
                bottom: 15px;
                right: 15px;
                padding: 10px 20px;
                font-size: 0.9em;
            }

            /* Ensure all images are responsive */
            .page-mcw77 img {
                max-width: 100% !important;
                width: 100% !important;
                height: auto !important;
                display: block !important;
            }

            .page-mcw77__section,
            .page-mcw77__card,
            .page-mcw77__container,
            .page-mcw77__game-card,
            .page-mcw77__provider-card {
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                padding-left: 15px;
                padding-right: 15px;
            }

            .page-mcw77__game-grid,
            .page-mcw77__provider-grid {
                padding-left: 0;
                padding-right: 0;
            }
            
            .page-mcw77__how-to-list,
            .page-mcw77__faq-list {
                padding-left: 15px;
                padding-right: 15px;
            }
        }

        @media (max-width: 480px) {
            .page-mcw77__floating-button {
                padding: 8px 15px;
                font-size: 0.85em;
            }
        }