:root {
            --primary-color: #EA7C07;
            --secondary-color: #FFFFFF;
            --background-color: #000000;
            --text-color-light: #FFFFFF;
            --text-color-dark: #333333;
            --border-color: #333333;
        }

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

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

        .page-nhap__hero-image {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 0 auto;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
        }

        .page-nhap__hero-content {
            margin-top: 30px;
            padding: 0 15px;
        }

        .page-nhap__hero-title {
            font-size: clamp(2em, 5vw, 3.5em);
            color: var(--primary-color);
            margin-bottom: 15px;
            line-height: 1.2;
            font-weight: bold;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
        }

        .page-nhap__hero-description {
            font-size: 1.1em;
            color: var(--secondary-color);
            max-width: 800px;
            margin: 0 auto 30px auto;
            line-height: 1.5;
        }

        .page-nhap__cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .page-nhap__btn-primary,
        .page-nhap__btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1em;
            transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
            border: 2px solid transparent;
            box-sizing: border-box;
            white-space: normal;
            word-wrap: break-word;
            text-align: center;
        }

        .page-nhap__btn-primary {
            background-color: var(--primary-color);
            color: var(--background-color);
            box-shadow: 0 5px 15px rgba(234, 124, 7, 0.4);
        }

        .page-nhap__btn-primary:hover {
            background-color: #ff912b;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(234, 124, 7, 0.6);
        }

        .page-nhap__btn-secondary {
            background-color: transparent;
            color: var(--primary-color);
            border-color: var(--primary-color);
            box-shadow: 0 5px 15px rgba(234, 124, 7, 0.2);
        }

        .page-nhap__btn-secondary:hover {
            background-color: var(--primary-color);
            color: var(--background-color);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(234, 124, 7, 0.4);
        }

        .page-nhap__floating-btn {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--primary-color);
            color: var(--background-color);
            padding: 12px 25px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1em;
            box-shadow: 0 4px 15px rgba(234, 124, 7, 0.6);
            z-index: 1000;
            transition: transform 0.3s ease;
            white-space: nowrap;
            word-wrap: break-word;
            text-align: center;
            max-width: 90%;
            box-sizing: border-box;
        }

        .page-nhap__floating-btn:hover {
            transform: translateX(-50%) translateY(-5px);
        }

        .page-nhap__section {
            padding: 60px 0;
            text-align: center;
        }

        .page-nhap__section-title {
            font-size: 2.5em;
            color: var(--primary-color);
            margin-bottom: 40px;
            font-weight: bold;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
        }

        .page-nhap__features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .page-nhap__feature-item {
            background-color: #1a1a1a;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
            text-align: left;
            transition: transform 0.3s ease;
            border: 1px solid var(--border-color);
        }

        .page-nhap__feature-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 15px rgba(234, 124, 7, 0.3);
        }

        .page-nhap__feature-icon {
            font-size: 3em;
            color: var(--primary-color);
            margin-bottom: 15px;
        }

        .page-nhap__feature-title {
            font-size: 1.5em;
            color: var(--secondary-color);
            margin-bottom: 10px;
            font-weight: bold;
        }

        .page-nhap__feature-description {
            color: #ccc;
            font-size: 1em;
        }

        .page-nhap__games-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }

        .page-nhap__game-card {
            background-color: #1a1a1a;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
            transition: transform 0.3s ease;
            border: 1px solid var(--border-color);
        }

        .page-nhap__game-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 15px rgba(234, 124, 7, 0.3);
        }

        .page-nhap__game-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .page-nhap__game-info {
            padding: 20px;
            text-align: left;
        }

        .page-nhap__game-title {
            font-size: 1.4em;
            color: var(--primary-color);
            margin-bottom: 10px;
            font-weight: bold;
        }

        .page-nhap__game-description {
            color: #ccc;
            font-size: 0.95em;
            margin-bottom: 15px;
        }

        .page-nhap__game-btn {
            background-color: var(--primary-color);
            color: var(--background-color);
            padding: 10px 20px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            font-size: 0.9em;
            transition: background-color 0.3s ease;
            display: inline-block;
            max-width: 100%;
            box-sizing: border-box;
            white-space: normal;
            word-wrap: break-word;
        }

        .page-nhap__game-btn:hover {
            background-color: #ff912b;
        }

        .page-nhap__providers-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 20px;
            margin-top: 40px;
            justify-items: center;
            align-items: center;
        }

        .page-nhap__provider-logo {
            width: 100px;
            height: 60px;
            object-fit: contain;
            filter: grayscale(80%);
            transition: filter 0.3s ease;
            display: block;
        }

        .page-nhap__provider-logo:hover {
            filter: grayscale(0%);
        }

        .page-nhap__guide-steps {
            display: flex;
            flex-direction: column;
            gap: 40px;
            margin-top: 40px;
        }

        .page-nhap__step-item {
            display: flex;
            align-items: flex-start;
            text-align: left;
            gap: 20px;
            background-color: #1a1a1a;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-color);
        }

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

        .page-nhap__step-content {
            flex-grow: 1;
        }

        .page-nhap__step-title {
            font-size: 1.5em;
            color: var(--secondary-color);
            margin-bottom: 10px;
            font-weight: bold;
        }

        .page-nhap__step-description {
            color: #ccc;
            font-size: 1em;
        }

        .page-nhap__promo-card {
            background-color: var(--primary-color);
            color: var(--background-color);
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(234, 124, 7, 0.5);
            margin-top: 40px;
        }

        .page-nhap__promo-title {
            font-size: 2em;
            margin-bottom: 15px;
            font-weight: bold;
        }

        .page-nhap__promo-text {
            font-size: 1.1em;
            margin-bottom: 25px;
            line-height: 1.5;
        }

        .page-nhap__promo-btn {
            background-color: var(--background-color);
            color: var(--primary-color);
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1em;
            transition: background-color 0.3s ease, transform 0.3s ease;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
            max-width: 100%;
            box-sizing: border-box;
            white-space: normal;
            word-wrap: break-word;
            text-align: center;
        }

        .page-nhap__promo-btn:hover {
            background-color: #333;
            color: #fff;
            transform: translateY(-3px);
        }

        .page-nhap__faq-list {
            margin-top: 40px;
            text-align: left;
        }

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

        .page-nhap__faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px;
            cursor: pointer;
            user-select: none;
            background-color: #222;
            color: var(--secondary-color);
            font-weight: bold;
            font-size: 1.1em;
            transition: background-color 0.3s ease;
        }

        .page-nhap__faq-question:hover {
            background-color: #333;
        }

        .page-nhap__faq-question h3 {
            margin: 0;
            color: var(--secondary-color);
            pointer-events: none; /* Prevent h3 from blocking click event */
        }

        .page-nhap__faq-toggle {
            font-size: 1.5em;
            line-height: 1;
            color: var(--primary-color);
            pointer-events: none; /* Prevent toggle from blocking click event */
        }

        .page-nhap__faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 20px;
            color: #ccc;
            font-size: 0.95em;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
            opacity: 0;
            text-align: left;
        }

        .page-nhap__faq-item.active .page-nhap__faq-answer {
            max-height: 2000px !important;
            padding: 20px !important;
            opacity: 1;
        }

        .page-nhap__social-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .page-nhap__social-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: #333;
            color: var(--secondary-color);
            font-size: 1.5em;
            text-decoration: none;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        .page-nhap__social-link:hover {
            background-color: var(--primary-color);
            color: var(--background-color);
        }

        .page-nhap__copyright {
            margin-top: 60px;
            font-size: 0.9em;
            color: #777;
        }

        /* General image responsiveness */
        .page-nhap img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* Mobile Responsiveness */
        @media (max-width: 768px) {
            .page-nhap__hero-section {
                padding-top: 10px !important;
                padding-bottom: 30px;
            }

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

            .page-nhap__hero-description {
                font-size: 1em;
                padding: 0 10px;
            }

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

            .page-nhap__btn-primary,
            .page-nhap__btn-secondary,
            .page-nhap__promo-btn,
            .page-nhap__game-btn,
            .page-nhap__floating-btn {
                max-width: 100% !important;
                width: 100% !important;
                font-size: 1em !important;
                padding: 12px 20px !important;
                box-sizing: border-box !important;
                white-space: normal !important;
                word-wrap: break-word !important;
            }
            .page-nhap__floating-btn {
                bottom: 15px;
                padding: 10px 20px;
            }

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

            .page-nhap__section-title {
                font-size: 2em;
                margin-bottom: 30px;
            }

            .page-nhap__features-grid,
            .page-nhap__games-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .page-nhap__feature-item,
            .page-nhap__game-card,
            .page-nhap__step-item,
            .page-nhap__promo-card,
            .page-nhap__faq-item {
                margin-left: 15px;
                margin-right: 15px;
                width: auto !important;
                max-width: none !important;
                box-sizing: border-box !important;
            }
            
            .page-nhap__game-image {
                height: 180px;
            }

            .page-nhap__providers-grid {
                grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
                gap: 15px;
                padding: 0 15px;
            }
            
            .page-nhap__provider-logo {
                width: 80px;
                height: 50px;
            }

            .page-nhap__step-item {
                flex-direction: column;
                text-align: center;
                gap: 15px;
                padding: 20px;
            }

            .page-nhap__step-number {
                font-size: 2em;
            }

            .page-nhap__step-content {
                padding-left: 0;
            }

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

            .page-nhap__promo-title {
                font-size: 1.8em;
            }

            .page-nhap__promo-text {
                font-size: 1em;
            }

            .page-nhap__faq-question {
                font-size: 1em;
                padding: 15px;
            }
            
            .page-nhap__faq-question h3 {
                font-size: 1em;
            }

            .page-nhap__faq-answer {
                padding: 15px !important;
                font-size: 0.9em;
            }

            .page-nhap__social-links {
                gap: 15px;
            }
            
            /* Ensure all images and their containers are responsive */
            .page-nhap img {
                max-width: 100% !important;
                width: 100% !important;
                height: auto !important;
                box-sizing: border-box !important;
            }
            .page-nhap__container,
            .page-nhap__section,
            .page-nhap__features-grid,
            .page-nhap__games-grid,
            .page-nhap__providers-grid,
            .page-nhap__guide-steps,
            .page-nhap__promo-card,
            .page-nhap__faq-list,
            .page-nhap__social-links,
            .page-nhap__cta-buttons {
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                padding-left: 15px !important;
                padding-right: 15px !important;
                overflow-x: hidden !important; /* Prevent horizontal scroll */
            }
            .page-nhap p, .page-nhap li {
                word-wrap: break-word !important;
                overflow-wrap: break-word !important;
                word-break: break-word !important;
            }
            .page-nhap__faq-item {
                margin-left: 0 !important;
                margin-right: 0 !important;
            }
        }