/* General styles for the page */
    .page-12-bet-dang-nhap {
        font-family: 'Arial', sans-serif;
        color: #f0f0f0;
        background-color: #1a1a2e; /* Dark background */
        line-height: 1.6;
        padding-top: 10px; /* Minimal padding, relying on body for header offset */
    }

    /* Section styling */
    .page-12-bet-dang-nhap__hero-section,
    .page-12-bet-dang-nhap__intro-section,
    .page-12-bet-dang-nhap__game-categories,
    .page-12-bet-dang-nhap__promotions-section,
    .page-12-bet-dang-nhap__login-guide-section,
    .page-12-bet-dang-nhap__payment-providers-section,
    .page-12-bet-dang-nhap__faq-section,
    .page-12-bet-dang-nhap__cta-section {
        padding: 20px 15px;
        max-width: 1200px;
        margin: 0 auto;
        text-align: center;
    }

    /* Headings */
    .page-12-bet-dang-nhap h1 {
        font-size: 2.2em;
        color: #e0b000; /* Gold/yellow for headings */
        margin-bottom: 15px;
        word-wrap: break-word; /* Ensure wrapping */
        overflow-wrap: break-word;
    }
    .page-12-bet-dang-nhap h2 {
        font-size: 1.8em;
        color: #e0b000;
        margin-top: 30px;
        margin-bottom: 20px;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    .page-12-bet-dang-nhap h3 {
        font-size: 1.3em;
        color: #e0b000;
        margin-top: 15px;
        margin-bottom: 10px;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Paragraphs */
    .page-12-bet-dang-nhap p {
        margin-bottom: 15px;
        color: #cccccc;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Images */
    .page-12-bet-dang-nhap img {
        max-width: 100%;
        height: auto;
        display: block;
        margin: 20px auto;
        border-radius: 8px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        box-sizing: border-box; /* Ensure border-box for images */
    }

    /* Links/Buttons */
    .page-12-bet-dang-nhap__cta-link {
        display: inline-block;
        background-color: #e0b000;
        color: #1a1a2e;
        padding: 12px 25px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
        margin-top: 20px;
    }
    .page-12-bet-dang-nhap__cta-link:hover {
        background-color: #ffc107;
    }

    /* Floating buttons */
    .page-12-bet-dang-nhap__floating-buttons {
        position: fixed;
        bottom: 20px;
        right: 20px;
        display: flex;
        flex-direction: column;
        gap: 10px;
        z-index: 1000;
    }
    .page-12-bet-dang-nhap__floating-button {
        background-color: #e0b000;
        color: #1a1a2e;
        padding: 10px 15px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        font-weight: bold;
        font-size: 0.9em;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
        transition: background-color 0.3s ease;
    }
    .page-12-bet-dang-nhap__floating-button:hover {
        background-color: #ffc107;
    }

    /* Feature Grid */
    .page-12-bet-dang-nhap__features-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
        margin-top: 30px;
    }
    .page-12-bet-dang-nhap__feature-item {
        background-color: #2c2c4d;
        padding: 20px;
        border-radius: 8px;
        text-align: center;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        flex: 1 1 calc(33% - 40px); /* 3 items per row on desktop */
        max-width: calc(33% - 40px);
        box-sizing: border-box;
    }
    .page-12-bet-dang-nhap__feature-item img {
        max-width: 100%;
        height: auto;
        margin: 0 auto 15px;
    }

    /* Game Grid */
    .page-12-bet-dang-nhap__game-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
        margin-top: 30px;
    }
    .page-12-bet-dang-nhap__game-card {
        background-color: #2c2c4d;
        padding: 15px;
        border-radius: 8px;
        text-align: center;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        flex: 1 1 calc(33% - 40px); /* 3 items per row on desktop */
        max-width: calc(33% - 40px);
        box-sizing: border-box;
    }
    .page-12-bet-dang-nhap__game-card img {
        width: 100%; /* Ensure image fills card width */
        height: auto;
        margin: 0 auto 10px;
        border-radius: 5px;
    }
    .page-12-bet-dang-nhap__game-card h3 {
        margin-top: 10px;
        font-size: 1.2em;
    }
    .page-12-bet-dang-nhap__game-card p {
        font-size: 0.9em;
        color: #cccccc;
    }

    /* Lists */
    .page-12-bet-dang-nhap__promo-list,
    .page-12-bet-dang-nhap__steps-list,
    .page-12-bet-dang-nhap__payment-list,
    .page-12-bet-dang-nhap__provider-list,
    .page-12-bet-dang-nhap__social-list {
        list-style: none;
        padding: 0;
        margin: 20px auto;
        text-align: left;
        max-width: 800px;
    }
    .page-12-bet-dang-nhap__promo-list li,
    .page-12-bet-dang-nhap__steps-list li,
    .page-12-bet-dang-nhap__payment-list li,
    .page-12-bet-dang-nhap__provider-list li,
    .page-12-bet-dang-nhap__social-list li {
        background-color: #2c2c4d;
        margin-bottom: 10px;
        padding: 15px;
        border-radius: 8px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
        box-sizing: border-box; /* Crucial for list items */
        color: #f0f0f0;
        word-wrap: break-word !important; /* Text wrapping */
        overflow-wrap: break-word !important;
        word-break: break-word !important;
    }
    .page-12-bet-dang-nhap__steps-list li {
        font-weight: bold;
    }
    .page-12-bet-dang-nhap__steps-list li strong {
        color: #e0b000;
    }
    .page-12-bet-dang-nhap__steps-list li br {
        display: none; /* Hide <br> on desktop */
    }
    .page-12-bet-dang-nhap__social-list {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    .page-12-bet-dang-nhap__social-list li {
        padding: 10px 15px;
        flex: 0 1 auto;
        margin-bottom: 0; /* Override default li margin */
    }

    /* FAQ Section */
    .page-12-bet-dang-nhap__faq-container {
        max-width: 800px;
        margin: 30px auto;
    }
    .page-12-bet-dang-nhap__faq-item {
        background-color: #2c2c4d;
        margin-bottom: 10px;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }
    .page-12-bet-dang-nhap__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        cursor: pointer;
        background-color: #3a3a5e;
        color: #e0b000;
        font-weight: bold;
        user-select: none;
        transition: background-color 0.3s ease;
    }
    .page-12-bet-dang-nhap__faq-question:hover {
        background-color: #4a4a6e;
    }
    .page-12-bet-dang-nhap__faq-question h3 {
        margin: 0;
        font-size: 1.1em;
        color: #e0b000; /* Ensure H3 color is correct */
        pointer-events: none; /* Prevents h3 from blocking click event on parent div */
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
        flex-grow: 1; /* Allow h3 to take space */
        text-align: left; /* Align text left */
    }
    .page-12-bet-dang-nhap__faq-toggle {
        font-size: 1.5em;
        line-height: 1;
        margin-left: 15px;
        pointer-events: none; /* Prevents toggle from blocking click event on parent div */
        transition: transform 0.3s ease;
    }
    .page-12-bet-dang-nhap__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 15px; /* 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;
        background-color: #2c2c4d;
        color: #cccccc;
        text-align: left;
    }
    .page-12-bet-dang-nhap__faq-answer p {
        margin: 0;
        padding-bottom: 15px; /* Add some bottom padding to the text itself */
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
    }
    .page-12-bet-dang-nhap__faq-item.active .page-12-bet-dang-nhap__faq-answer {
        max-height: 2000px !important; /* Sufficiently large */
        padding: 20px 15px !important; /* Expanded padding */
        opacity: 1;
    }
    .page-12-bet-dang-nhap__faq-item.active .page-12-bet-dang-nhap__faq-toggle {
        transform: rotate(45deg); /* Change '+' to 'x' visually, or use '-' */
    }

    /* Mobile Responsiveness */
    @media (max-width: 768px) {
        .page-12-bet-dang-nhap h1 {
            font-size: 1.8em;
        }
        .page-12-bet-dang-nhap h2 {
            font-size: 1.5em;
        }
        .page-12-bet-dang-nhap h3 {
            font-size: 1.1em;
        }
        .page-12-bet-dang-nhap__hero-section,
        .page-12-bet-dang-nhap__intro-section,
        .page-12-bet-dang-nhap__game-categories,
        .page-12-bet-dang-nhap__promotions-section,
        .page-12-bet-dang-nhap__login-guide-section,
        .page-12-bet-dang-nhap__payment-providers-section,
        .page-12-bet-dang-nhap__faq-section,
        .page-12-bet-dang-nhap__cta-section {
            padding: 15px 10px;
        }

        /* Floating buttons adjustment */
        .page-12-bet-dang-nhap__floating-buttons {
            bottom: 10px;
            right: 10px;
            flex-direction: row; /* Stack horizontally on small screens */
            width: calc(100% - 20px);
            justify-content: center;
            gap: 8px;
        }
        .page-12-bet-dang-nhap__floating-button {
            flex: 1;
            font-size: 0.85em;
            padding: 8px 12px;
        }

        /* Grid layouts */
        .page-12-bet-dang-nhap__features-grid,
        .page-12-bet-dang-nhap__game-grid {
            flex-direction: column;
            gap: 15px;
        }
        .page-12-bet-dang-nhap__feature-item,
        .page-12-bet-dang-nhap__game-card {
            flex: 1 1 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }

        /* List items */
        .page-12-bet-dang-nhap__promo-list,
        .page-12-bet-dang-nhap__steps-list,
        .page-12-bet-dang-nhap__payment-list,
        .page-12-bet-dang-nhap__provider-list,
        .page-12-bet-dang-nhap__social-list {
            padding: 0 10px !important;
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }
        .page-12-bet-dang-nhap__promo-list li,
        .page-12-bet-dang-nhap__steps-list li,
        .page-12-bet-dang-nhap__payment-list li,
        .page-12-bet-dang-nhap__provider-list li,
        .page-12-bet-dang-nhap__social-list li {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 12px !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }
        .page-12-bet-dang-nhap__steps-list li br {
            display: block; /* Show <br> on mobile for better readability of steps */
        }
        .page-12-bet-dang-nhap__social-list {
            flex-direction: column;
            gap: 8px;
        }

        /* FAQ */
        .page-12-bet-dang-nhap__faq-question {
            padding: 12px 15px;
        }
        .page-12-bet-dang-nhap__faq-question h3 {
            font-size: 1em;
        }
        .page-12-bet-dang-nhap__faq-answer {
            padding: 0 10px;
        }
        .page-12-bet-dang-nhap__faq-item.active .page-12-bet-dang-nhap__faq-answer {
            padding: 15px 10px !important;
        }
    }