/* CSS for page-678win-dangnhap */
    :root {
        --color-primary: #FFD700; /* Gold */
        --color-secondary: #007BFF; /* Blue */
        --color-dark: #1a1a1a; /* Dark background */
        --color-light: #f0f2f5; /* Light background */
        --color-text: #ffffff; /* White text for dark backgrounds */
        --color-text-dark: #333333; /* Dark text for light backgrounds */
        --color-accent: #FF4500; /* OrangeRed */
        --color-success: #28a745;
        --color-error: #dc3545;
        --header-offset: 122px; /* Default offset, usually from shared.css */
    }

    /* Base styles for the page */
    .page-678win-dangnhap {
        font-family: 'Arial', sans-serif;
        background-color: var(--color-dark);
        color: var(--color-text);
        line-height: 1.6;
        padding-bottom: 80px; /* Space for floating buttons */
        /* Fallback for header offset if body padding is not applied by shared.css */
        /* This will only apply if --header-offset is not set on body or body padding-top is 0 */
        padding-top: var(--header-offset, 0); 
    }

    /* Hero Section */
    .page-678win-dangnhap__hero-section {
        position: relative;
        background: var(--color-dark);
        color: var(--color-text);
        text-align: center;
        padding: 40px 15px; 
        overflow: hidden;
        border-bottom: 5px solid var(--color-primary);
        padding-top: 10px; /* Small decorative padding, assuming body handles main offset */
    }

    .page-678win-dangnhap__hero-image {
        max-width: 100%;
        height: auto;
        border-radius: 10px;
        margin-bottom: 20px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }

    .page-678win-dangnhap__hero-title {
        font-size: 2.5em;
        margin-bottom: 10px;
        color: var(--color-primary);
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-678win-dangnhap__hero-subtitle {
        font-size: 1.2em;
        margin-bottom: 30px;
        color: var(--color-light);
    }

    .page-678win-dangnhap__promotion-banner {
        background-color: var(--color-accent);
        padding: 15px 20px;
        border-radius: 8px;
        display: inline-block;
        font-weight: bold;
        font-size: 1.1em;
        margin-top: 20px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    }

    /* Content Sections */
    .page-678win-dangnhap__section {
        padding: 40px 15px;
        text-align: center;
    }

    .page-678win-dangnhap__section--light {
        background-color: var(--color-light);
        color: var(--color-text-dark);
    }

    .page-678win-dangnhap__section--dark {
        background-color: var(--color-dark);
        color: var(--color-text);
    }

    .page-678win-dangnhap__section-title {
        font-size: 2em;
        margin-bottom: 25px;
        color: var(--color-primary);
    }

    .page-678win-dangnhap__section-title--dark-text {
        color: var(--color-secondary);
    }

    .page-678win-dangnhap__section-description {
        max-width: 800px;
        margin: 0 auto 30px auto;
        font-size: 1.1em;
        color: var(--color-light);
    }

    .page-678win-dangnhap__section--light .page-678win-dangnhap__section-description {
        color: var(--color-text-dark);
    }

    /* Feature List */
    .page-678win-dangnhap__feature-list {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
        max-width: 1200px;
        margin: 0 auto;
        list-style: none;
        padding: 0;
    }

    .page-678win-dangnhap__feature-item {
        background-color: #2c2c2c;
        padding: 25px;
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        text-align: left;
        display: flex;
        flex-direction: column;
        align-items: center;
        box-sizing: border-box; /* Crucial for responsive list items */
    }

    .page-678win-dangnhap__section--light .page-678win-dangnhap__feature-item {
        background-color: #ffffff;
        color: var(--color-text-dark);
    }

    .page-678win-dangnhap__feature-icon {
        width: 100px;
        height: 100px;
        object-fit: contain;
        margin-bottom: 15px;
        border-radius: 5px;
    }

    .page-678win-dangnhap__feature-title {
        font-size: 1.3em;
        color: var(--color-primary);
        margin-bottom: 10px;
        text-align: center;
    }

    .page-678win-dangnhap__section--light .page-678win-dangnhap__feature-title {
        color: var(--color-secondary);
    }

    .page-678win-dangnhap__feature-description {
        font-size: 0.95em;
        color: var(--color-light);
        text-align: center;
    }

    .page-678win-dangnhap__section--light .page-678win-dangnhap__feature-description {
        color: var(--color-text-dark);
    }

    /* Game Categories */
    .page-678win-dangnhap__game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0;
        list-style: none;
    }

    .page-678win-dangnhap__game-item {
        background-color: #2c2c2c;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        box-sizing: border-box; /* Crucial for responsive list items */
    }

    .page-678win-dangnhap__game-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
    }

    .page-678win-dangnhap__game-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        display: block;
    }

    .page-678win-dangnhap__game-info {
        padding: 15px;
    }

    .page-678win-dangnhap__game-title {
        font-size: 1.2em;
        color: var(--color-primary);
        margin-bottom: 5px;
    }

    .page-678win-dangnhap__game-description {
        font-size: 0.9em;
        color: var(--color-light);
    }

    /* Step-by-step guide */
    .page-678win-dangnhap__step-list {
        list-style: none;
        padding: 0;
        max-width: 800px;
        margin: 0 auto;
        text-align: left;
    }

    .page-678win-dangnhap__step-item {
        background-color: #2c2c2c;
        margin-bottom: 15px;
        padding: 20px;
        border-radius: 8px;
        display: flex;
        align-items: flex-start;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        box-sizing: border-box; /* Crucial for responsive list items */
    }

    .page-678win-dangnhap__step-number {
        font-size: 1.8em;
        font-weight: bold;
        color: var(--color-primary);
        margin-right: 15px;
        flex-shrink: 0;
        line-height: 1;
    }

    .page-678win-dangnhap__step-content {
        flex-grow: 1;
    }

    .page-678win-dangnhap__step-title {
        font-size: 1.2em;
        color: var(--color-primary);
        margin-bottom: 5px;
    }

    .page-678win-dangnhap__step-description {
        font-size: 1em;
        color: var(--color-light);
    }

    /* Promotions */
    .page-678win-dangnhap__promo-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0;
        list-style: none;
    }

    .page-678win-dangnhap__promo-card {
        background-color: #2c2c2c;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
        text-align: left;
        box-sizing: border-box; /* Crucial for responsive list items */
    }

    .page-678win-dangnhap__promo-image {
        width: 100%;
        height: 220px;
        object-fit: cover;
        display: block;
    }

    .page-678win-dangnhap__promo-content {
        padding: 20px;
    }

    .page-678win-dangnhap__promo-title {
        font-size: 1.3em;
        color: var(--color-primary);
        margin-bottom: 10px;
    }

    .page-678win-dangnhap__promo-description {
        font-size: 1em;
        color: var(--color-light);
        margin-bottom: 15px;
    }

    .page-678win-dangnhap__promo-date {
        font-size: 0.9em;
        color: var(--color-accent);
        font-weight: bold;
    }

    /* Payment Methods */
    .page-678win-dangnhap__payment-list {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        max-width: 900px;
        margin: 0 auto;
        list-style: none;
        padding: 0;
    }

    .page-678win-dangnhap__payment-item {
        background-color: #2c2c2c;
        padding: 15px 25px;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        font-size: 1.1em;
        font-weight: bold;
        color: var(--color-light);
        display: flex;
        align-items: center;
        gap: 10px;
        box-sizing: border-box; /* Crucial for responsive list items */
    }

    .page-678win-dangnhap__payment-icon {
        width: 40px; /* Display size */
        height: 40px; /* Display size */
        object-fit: contain;
        filter: grayscale(100%); 
        transition: filter 0.3s ease;
    }
    .page-678win-dangnhap__payment-item:hover .page-678win-dangnhap__payment-icon {
        filter: grayscale(0%);
    }

    /* Floating Buttons */
    .page-678win-dangnhap__floating-buttons {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 15px;
        z-index: 1000;
        width: calc(100% - 30px); /* Adjust width for padding on mobile */
        max-width: 400px; /* Max width for larger screens */
    }

    .page-678win-dangnhap__floating-button {
        flex: 1;
        padding: 15px 20px;
        border-radius: 30px;
        font-size: 1.1em;
        font-weight: bold;
        text-align: center;
        text-decoration: none;
        transition: background-color 0.3s ease, transform 0.2s ease;
        cursor: pointer;
        border: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
        color: var(--color-text); /* Ensure good contrast */
    }

    .page-678win-dangnhap__floating-button:hover {
        transform: translateY(-3px);
    }

    .page-678win-dangnhap__floating-button--register {
        background-color: var(--color-primary);
        color: var(--color-dark); /* Dark text for gold background */
    }

    .page-678win-dangnhap__floating-button--register:hover {
        background-color: #FFC107; /* Slightly lighter gold */
    }

    .page-678win-dangnhap__floating-button--login {
        background-color: var(--color-secondary);
        color: var(--color-text);
    }

    .page-678win-dangnhap__floating-button--login:hover {
        background-color: #0056b3; /* Darker blue */
    }

    /* FAQ Section */
    .page-678win-dangnhap__faq-section {
        background-color: var(--color-dark);
        color: var(--color-text);
        padding: 40px 15px;
        text-align: center;
    }

    .page-678win-dangnhap__faq-container {
        max-width: 900px;
        margin: 0 auto;
        text-align: left;
    }

    .page-678win-dangnhap__faq-item {
        background-color: #2c2c2c;
        margin-bottom: 10px;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .page-678win-dangnhap__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        background-color: #3a3a3a;
        cursor: pointer;
        user-select: none;
        font-size: 1.1em;
        font-weight: bold;
        color: var(--color-primary);
        transition: background-color 0.3s ease;
    }

    .page-678win-dangnhap__faq-question:hover {
        background-color: #4a4a4a;
    }

    .page-678win-dangnhap__faq-question h3 {
        margin: 0;
        flex-grow: 1;
        color: var(--color-primary);
        pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-678win-dangnhap__faq-toggle {
        font-size: 1.5em;
        font-weight: bold;
        color: var(--color-primary);
        margin-left: 10px;
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent toggle from blocking click on parent */
    }

    .page-678win-dangnhap__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 20px; /* Initial padding */
        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(--color-light);
        background-color: #2c2c2c;
        font-size: 1em;
        text-align: left;
    }

    .page-678win-dangnhap__faq-item.active .page-678win-dangnhap__faq-answer {
        max-height: 2000px !important; /* Use !important as required */
        padding: 20px !important; /* Use !important as required */
        opacity: 1;
    }

    .page-678win-dangnhap__faq-item.active .page-678win-dangnhap__faq-toggle {
        transform: rotate(45deg); /* Change + to X or - visual */
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .page-678win-dangnhap__hero-title {
            font-size: 2em;
        }

        .page-678win-dangnhap__hero-subtitle {
            font-size: 1em;
        }

        .page-678win-dangnhap__section-title {
            font-size: 1.8em;
        }

        .page-678win-dangnhap__section-description {
            font-size: 1em;
        }

        /* List items responsive */
        .page-678win-dangnhap__feature-list,
        .page-678win-dangnhap__game-grid,
        .page-678win-dangnhap__promo-grid,
        .page-678win-dangnhap__payment-list {
            grid-template-columns: 1fr; /* Single column for grids */
            gap: 15px;
            padding: 0 10px; /* Adjust padding for containers */
        }

        .page-678win-dangnhap__feature-item,
        .page-678win-dangnhap__game-item,
        .page-678win-dangnhap__step-item,
        .page-678win-dangnhap__promo-card,
        .page-678win-dangnhap__payment-item,
        .page-678win-dangnhap__faq-item {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            padding: 15px; /* Adjust padding */
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
            word-break: break-word !important;
        }

        .page-678win-dangnhap__feature-icon {
            width: 80px;
            height: 80px;
        }

        .page-678win-dangnhap__game-image,
        .page-678win-dangnhap__promo-image {
            height: 180px;
        }

        .page-678win-dangnhap__step-item {
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .page-678win-dangnhap__step-number {
            margin-right: 0;
            margin-bottom: 10px;
        }

        .page-678win-dangnhap__payment-item {
            justify-content: center;
        }

        .page-678win-dangnhap__faq-question {
            padding: 12px 15px;
            font-size: 1em;
        }

        .page-678win-dangnhap__faq-question h3 {
            font-size: 1em; /* Adjust h3 font size for mobile */
        }

        .page-678win-dangnhap__faq-answer {
            padding: 15px !important; /* Adjust padding for mobile */
        }

        .page-678win-dangnhap__floating-buttons {
            gap: 10px;
            bottom: 15px;
            width: calc(100% - 20px);
        }

        .page-678win-dangnhap__floating-button {
            padding: 12px 15px;
            font-size: 1em;
        }
    }

    @media (max-width: 480px) {
        .page-678win-dangnhap__hero-title {
            font-size: 1.8em;
        }

        .page-678win-dangnhap__hero-subtitle {
            font-size: 0.9em;
        }

        .page-678win-dangnhap__section-title {
            font-size: 1.6em;
        }

        .page-678win-dangnhap__floating-buttons {
            flex-direction: column;
            max-width: 300px;
        }
    }