:root {
    --primary-color: #017439;
    --secondary-color: #FFFFFF;
    --text-color-dark: #333333;
    --text-color-light: #ffffff;
    --button-register-bg: #C30808; /* Original custom color */
    --button-login-bg: #C30808; /* Original custom color */
    --background-color: #FFFFFF; /* Assuming body background is white from shared.css */
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color-dark); /* Default text color for light background */
    background-color: var(--background-color);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

/* Hero Section */
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__hero-section {
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
    background-color: var(--primary-color);
    color: var(--text-color-light);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__hero-section .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    padding-top: 40px;
    padding-bottom: 40px;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__hero-content {
    flex: 1 1 50%;
    min-width: 300px;
    order: 2; /* Content after image on desktop */
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__hero-image {
    flex: 1 1 40%;
    text-align: center;
    order: 1; /* Image before content on desktop */
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__hero-side-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__main-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-color-light);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-color-light);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__keyword {
    font-weight: bold;
    color: var(--secondary-color); /* Highlight keywords */
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__btn-primary,
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__btn-primary {
    background-color: var(--button-login-bg); /* #C30808 */
    color: var(--text-color-light); /* #FFFFFF for contrast */
    border: 2px solid var(--button-login-bg);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__btn-primary:hover {
    background-color: #a30707; /* Darken #C30808 */
    border-color: #a30707;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__btn-secondary {
    background-color: transparent;
    color: var(--secondary-color); /* #FFFFFF */
    border: 2px solid var(--secondary-color);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__btn-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

/* General Content Sections */
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__introduction-section,
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__common-errors-section,
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__guide-section,
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__tips-section,
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-section,
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__conclusion-section {
    padding: 60px 0;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
    color: var(--primary-color);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__text-block p {
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--text-color-dark);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__text-block ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 20px;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__text-block li {
    margin-bottom: 10px;
    color: var(--text-color-dark);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__content-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 30px auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    min-width: 200px; /* Ensure min-width for content images */
    min-height: 200px; /* Ensure min-height for content images */
}

/* Guide Section Specifics */
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__guide-step {
    background-color: var(--secondary-color);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__guide-step-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 15px;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__mt-20 {
    margin-top: 20px;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__mt-40 {
    margin-top: 40px;
}

/* FAQ Section Specifics */
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-list {
    margin-top: 30px;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-item {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    background-color: var(--secondary-color);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    background-color: #f9f9f9;
    cursor: pointer;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
    transition: background-color 0.3s ease;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-question:hover {
    background-color: #f0f0f0;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-item[open] > .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-question {
    background-color: #f0f0f0;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--primary-color);
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-item[open] .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-toggle {
    content: "−"; /* Changed by JS for better control */
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-answer {
    padding: 20px 25px;
    background-color: var(--secondary-color);
    color: var(--text-color-dark);
    border-top: 1px solid #e0e0e0;
}

.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-answer p {
    margin-bottom: 0;
}

/* Remove default details marker */
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-item > summary {
    list-style: none;
}
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-item > summary::-webkit-details-marker {
    display: none;
}

/* Conclusion Section Specifics */
.page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__conclusion-section .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__cta-buttons {
    justify-content: center;
    margin-top: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__hero-section .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__container {
        flex-direction: column;
        text-align: center;
    }

    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__hero-content {
        order: 2;
    }

    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__hero-image {
        order: 1;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    /* HERO Section */
    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__hero-section {
        padding-top: 10px !important; /* Ensure small top padding */
        padding-bottom: 40px;
    }

    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__hero-section .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__container {
        padding-top: 20px;
        padding-bottom: 20px;
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__main-title {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }

    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__hero-description {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 10px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 15px; /* Ensure padding for buttons container */
    }
    
    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__btn-primary,
    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* General Content Sections */
    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__introduction-section,
    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__common-errors-section,
    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__guide-section,
    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__tips-section,
    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__faq-section,
    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__conclusion-section {
        padding: 40px 0;
    }

    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__section-title {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }

    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__text-block {
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__text-block p,
    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua__text-block li {
        font-size: 0.95rem;
    }

    /* Universal Image Adaptation */
    .page-blog-khac-phuc-loi-khong-dang-nhap-duoc-fb88-hieu-qua img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }
}