:root {
    --primary-color: #E53935;
    --secondary-color: #FF5A4F;
    --card-bg: #FFFFFF;
    --body-bg: #F5F7FA;
    --text-main: #333333;
    --border-color: #E0E0E0;
}

.page-blog-huong-dan-ca-cuoc-the-thao {
    font-family: Arial, sans-serif;
    color: var(--text-main); /* Assuming body background is light from shared.css */
    line-height: 1.6;
    background-color: var(--body-bg);
}

.page-blog-huong-dan-ca-cuoc-the-thao__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 16px;
    box-sizing: border-box;
}

.page-blog-huong-dan-ca-cuoc-the-thao__hero-section {
    padding-top: 10px; /* Small top padding, relying on body padding-top for header offset */
    padding-bottom: 60px;
    background: var(--card-bg);
    text-align: center;
}

.page-blog-huong-dan-ca-cuoc-the-thao__hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-blog-huong-dan-ca-cuoc-the-thao__main-title {
    font-size: clamp(2em, 4vw, 2.8em); /* Responsive H1 font size */
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
}

.page-blog-huong-dan-ca-cuoc-the-thao__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--text-main);
}

.page-blog-huong-dan-ca-cuoc-the-thao__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-blog-huong-dan-ca-cuoc-the-thao__btn-primary,
.page-blog-huong-dan-ca-cuoc-the-thao__btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-blog-huong-dan-ca-cuoc-the-thao__btn-primary {
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: #ffffff;
    border: 2px solid var(--primary-color);
}

.page-blog-huong-dan-ca-cuoc-the-thao__btn-primary:hover {
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transform: translateY(-2px);
}

.page-blog-huong-dan-ca-cuoc-the-thao__btn-secondary {
    background: var(--card-bg);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-blog-huong-dan-ca-cuoc-the-thao__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.page-blog-huong-dan-ca-cuoc-the-thao__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.5em);
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.3;
}

.page-blog-huong-dan-ca-cuoc-the-thao__section-description {
    font-size: 1.05em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
    color: var(--text-main);
}

.page-blog-huong-dan-ca-cuoc-the-thao__intro-section {
    padding: 60px 0;
    background-color: var(--card-bg);
}

.page-blog-huong-dan-ca-cuoc-the-thao__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    text-align: center;
}

.page-blog-huong-dan-ca-cuoc-the-thao__feature-item {
    padding: 25px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog-huong-dan-ca-cuoc-the-thao__feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-blog-huong-dan-ca-cuoc-the-thao__icon-box-media {
    width: 200px;
    height: 200px;
    aspect-ratio: 1/1;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-blog-huong-dan-ca-cuoc-the-thao__icon-box-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    filter: none; /* Ensure no CSS filter changes image color */
}

.page-blog-huong-dan-ca-cuoc-the-thao__feature-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-blog-huong-dan-ca-cuoc-the-thao__feature-text {
    font-size: 0.95em;
    color: var(--text-main);
}

.page-blog-huong-dan-ca-cuoc-the-thao__bet-types-section {
    padding: 60px 0;
    background-color: var(--body-bg);
}

.page-blog-huong-dan-ca-cuoc-the-thao__grid-2-cols {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-blog-huong-dan-ca-cuoc-the-thao__card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    padding: 30px;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.page-blog-huong-dan-ca-cuoc-the-thao__card-title {
    font-size: 1.3em;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-blog-huong-dan-ca-cuoc-the-thao__card-text {
    font-size: 0.95em;
}

.page-blog-huong-dan-ca-cuoc-the-thao__guide-section {
    padding: 60px 0;
    background-color: var(--card-bg);
}

.page-blog-huong-dan-ca-cuoc-the-thao__guide-steps {
    margin-top: 40px;
}

.page-blog-huong-dan-ca-cuoc-the-thao__step-item {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 40px;
}

.page-blog-huong-dan-ca-cuoc-the-thao__step-number {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--secondary-color);
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid var(--secondary-color);
    border-radius: 50%;
}

.page-blog-huong-dan-ca-cuoc-the-thao__step-content {
    flex-grow: 1;
}

.page-blog-huong-dan-ca-cuoc-the-thao__step-title {
    font-size: 1.6em;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-blog-huong-dan-ca-cuoc-the-thao__step-content p {
    margin-bottom: 20px;
    color: var(--text-main);
}

.page-blog-huong-dan-ca-cuoc-the-thao__step-content p a {
    color: var(--primary-color);
    text-decoration: underline;
}

.page-blog-huong-dan-ca-cuoc-the-thao__step-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 8px;
    display: block;
    margin-top: 20px;
    filter: none; /* Ensure no CSS filter changes image color */
}

.page-blog-huong-dan-ca-cuoc-the-thao__tips-section,
.page-blog-huong-dan-ca-cuoc-the-thao__mistakes-section,
.page-blog-huong-dan-ca-cuoc-the-thao__conclusion-section {
    padding: 60px 0;
    background-color: var(--body-bg);
}

.page-blog-huong-dan-ca-cuoc-the-thao__tips-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-blog-huong-dan-ca-cuoc-the-thao__tips-list li {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 25px;
    margin-bottom: 20px;
    border-left: 5px solid var(--primary-color);
    color: var(--text-main);
}

.page-blog-huong-dan-ca-cuoc-the-thao__tips-list li h3 {
    font-size: 1.3em;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-blog-huong-dan-ca-cuoc-the-thao__tips-list li p {
    font-size: 0.95em;
}

.page-blog-huong-dan-ca-cuoc-the-thao__image-full-width {
    width: 100%;
    max-width: 1000px;
    height: auto;
    border-radius: 8px;
    display: block;
    margin: 40px auto 0;
    filter: none; /* Ensure no CSS filter changes image color */
}

.page-blog-huong-dan-ca-cuoc-the-thao__mistakes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-blog-huong-dan-ca-cuoc-the-thao__faq-section {
    padding: 60px 0;
    background-color: var(--card-bg);
}

.page-blog-huong-dan-ca-cuoc-the-thao__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-blog-huong-dan-ca-cuoc-the-thao__faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.page-blog-huong-dan-ca-cuoc-the-thao__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15em;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    background-color: #f9f9f9;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
    list-style: none; /* For details summary */
}

.page-blog-huong-dan-ca-cuoc-the-thao__faq-item[open] > .page-blog-huong-dan-ca-cuoc-the-thao__faq-question {
    background-color: var(--secondary-color);
    color: #ffffff;
    border-bottom-color: var(--secondary-color);
}

.page-blog-huong-dan-ca-cuoc-the-thao__faq-item[open] > .page-blog-huong-dan-ca-cuoc-the-thao__faq-question .page-blog-huong-dan-ca-cuoc-the-thao__faq-toggle {
    color: #ffffff;
}

.page-blog-huong-dan-ca-cuoc-the-thao__faq-question::-webkit-details-marker {
    display: none;
}

.page-blog-huong-dan-ca-cuoc-the-thao__faq-question:hover {
    background-color: #ffebeb;
}

.page-blog-huong-dan-ca-cuoc-the-thao__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    transition: transform 0.3s ease;
    color: var(--primary-color);
}

.page-blog-huong-dan-ca-cuoc-the-thao__faq-item[open] .page-blog-huong-dan-ca-cuoc-the-thao__faq-toggle {
    transform: rotate(45deg);
}

.page-blog-huong-dan-ca-cuoc-the-thao__faq-answer {
    padding: 20px 25px;
    font-size: 1em;
    color: var(--text-main);
    background-color: #ffffff;
}

.page-blog-huong-dan-ca-cuoc-the-thao__conclusion-section {
    text-align: center;
}

/* General image responsiveness */
.page-blog-huong-dan-ca-cuoc-the-thao img {
    max-width: 100%;
    height: auto;
    display: block;
    filter: none; /* Ensure no CSS filter changes image color */
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .page-blog-huong-dan-ca-cuoc-the-thao {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__main-title {
        font-size: 2em;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__hero-description {
        font-size: 1em;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__btn-primary,
    .page-blog-huong-dan-ca-cuoc-the-thao__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 0.95em;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__section-title {
        font-size: 1.8em;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__intro-section,
    .page-blog-huong-dan-ca-cuoc-the-thao__bet-types-section,
    .page-blog-huong-dan-ca-cuoc-the-thao__guide-section,
    .page-blog-huong-dan-ca-cuoc-the-thao__tips-section,
    .page-blog-huong-dan-ca-cuoc-the-thao__mistakes-section,
    .page-blog-huong-dan-ca-cuoc-the-thao__faq-section,
    .page-blog-huong-dan-ca-cuoc-the-thao__conclusion-section {
        padding: 40px 0;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__container {
        padding: 0 15px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__feature-grid,
    .page-blog-huong-dan-ca-cuoc-the-thao__grid-2-cols,
    .page-blog-huong-dan-ca-cuoc-the-thao__mistakes-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__icon-box-media {
        width: 150px;
        height: 150px;
        margin-bottom: 15px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__feature-title {
        font-size: 1.2em;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__card {
        padding: 20px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__card-title {
        font-size: 1.15em;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__guide-steps {
        margin-top: 30px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 20px;
        margin-bottom: 30px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__step-number {
        font-size: 2em;
        width: 50px;
        height: 50px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__step-title {
        font-size: 1.4em;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__step-image {
        margin-top: 15px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__tips-list li {
        padding: 20px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__tips-list li h3 {
        font-size: 1.2em;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__image-full-width {
        margin-top: 30px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao__faq-answer {
        padding: 15px 20px;
    }

    .page-blog-huong-dan-ca-cuoc-the-thao img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-blog-huong-dan-ca-cuoc-the-thao__container,
    .page-blog-huong-dan-ca-cuoc-the-thao__feature-item,
    .page-blog-huong-dan-ca-cuoc-the-thao__card,
    .page-blog-huong-dan-ca-cuoc-the-thao__tips-list li,
    .page-blog-huong-dan-ca-cuoc-the-thao__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}