:root {
  --main-brand-color: #11A84E;
  --secondary-brand-color: #22C768;
  --main-text-color: #F2FFF6;
  --secondary-text-color: #A7D9B8;
  --background-primary: #08160F;
  --background-card: #11271B;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;
}

/* body đã padding-top: var(--header-offset); trang này không được thêm lại */
.page-blog-vegas79-casino-security-guide {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--main-text-color); /* Sử dụng màu chữ chính */
  background-color: var(--background-primary); /* Sử dụng màu nền chính */
}

.page-blog-vegas79-casino-security-guide__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-vegas79-casino-security-guide__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, not var(--header-offset) */
  padding-bottom: 60px;
  text-align: center;
  overflow: hidden;
}

.page-blog-vegas79-casino-security-guide__hero-image {
  width: 100%;
  height: auto;
  max-height: 600px; /* Adjust as needed for visual balance */
  object-fit: cover;
  margin-bottom: 30px;
  border-radius: 8px;
  display: block;
}

.page-blog-vegas79-casino-security-guide__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-vegas79-casino-security-guide__hero-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-blog-vegas79-casino-security-guide__hero-description {
  font-size: 1.15rem;
  color: var(--secondary-text-color);
  margin-bottom: 30px;
}

.page-blog-vegas79-casino-security-guide__cta-button {
  display: inline-block;
  background: var(--button-gradient);
  color: var(--main-text-color);
  padding: 15px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-vegas79-casino-security-guide__cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), 0 0 20px var(--glow-color);
}

.page-blog-vegas79-casino-security-guide__cta-button--large {
  padding: 18px 40px;
  font-size: 1.25rem;
}

.page-blog-vegas79-casino-security-guide__content-area {
  padding: 60px 0;
  background-color: var(--background-card);
  border-top: 1px solid var(--divider-color);
  border-bottom: 1px solid var(--divider-color);
}

.page-blog-vegas79-casino-security-guide__section-title {
  font-size: 2.2rem;
  color: var(--gold-color);
  margin-bottom: 30px;
  text-align: center;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 15px;
  margin-top: 40px;
}

.page-blog-vegas79-casino-security-guide__paragraph {
  font-size: 1.05rem;
  color: var(--main-text-color);
  margin-bottom: 20px;
  text-align: justify;
}

.page-blog-vegas79-casino-security-guide__image {
  width: 100%;
  height: auto;
  max-width: 800px;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-blog-vegas79-casino-security-guide__tips-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-vegas79-casino-security-guide__tip-item {
  background-color: var(--deep-green-color);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.page-blog-vegas79-casino-security-guide__tip-title {
  font-size: 1.4rem;
  color: var(--glow-color);
  margin-bottom: 15px;
}

.page-blog-vegas79-casino-security-guide__tip-description {
  font-size: 1rem;
  color: var(--secondary-text-color);
}

.page-blog-vegas79-casino-security-guide__faq-list {
  margin-top: 50px;
}

.page-blog-vegas79-casino-security-guide__faq-item {
  background-color: var(--deep-green-color);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-vegas79-casino-security-guide__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--gold-color);
  cursor: pointer;
  background-color: var(--deep-green-color);
  transition: background-color 0.3s ease;
  list-style: none; /* Remove default marker for details summary */
}

.page-blog-vegas79-casino-security-guide__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for webkit browsers */
}

.page-blog-vegas79-casino-security-guide__faq-question:hover {
  background-color: var(--main-brand-color);
}

.page-blog-vegas79-casino-security-guide__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
}

.page-blog-vegas79-casino-security-guide__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: var(--secondary-text-color);
  line-height: 1.7;
}

.page-blog-vegas79-casino-security-guide__faq-item[open] .page-blog-vegas79-casino-security-guide__faq-question {
  background-color: var(--main-brand-color);
}

.page-blog-vegas79-casino-security-guide__conclusion-section {
  padding: 60px 0;
  text-align: center;
  background-color: var(--background-primary);
  border-top: 1px solid var(--divider-color);
}

/* --- Responsive Styles --- */
@media (max-width: 768px) {
  .page-blog-vegas79-casino-security-guide {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog-vegas79-casino-security-guide__container,
  .page-blog-vegas79-casino-security-guide__hero-content {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-vegas79-casino-security-guide__hero-section {
    padding-bottom: 40px;
  }

  .page-blog-vegas79-casino-security-guide__hero-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .page-blog-vegas79-casino-security-guide__hero-description {
    font-size: 1rem;
  }

  .page-blog-vegas79-casino-security-guide__cta-button,
  .page-blog-vegas79-casino-security-guide__cta-button--large {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px !important;
    font-size: 1rem !important;
  }

  .page-blog-vegas79-casino-security-guide__section-title {
    font-size: 1.8rem;
  }

  .page-blog-vegas79-casino-security-guide__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog-vegas79-casino-security-guide__content-area {
    padding: 40px 0;
  }

  .page-blog-vegas79-casino-security-guide__tips-list {
    grid-template-columns: 1fr;
  }

  .page-blog-vegas79-casino-security-guide__tip-title {
    font-size: 1.2rem;
  }

  .page-blog-vegas79-casino-security-guide__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-blog-vegas79-casino-security-guide__faq-answer {
    padding: 0 20px 15px;
  }
  
  .page-blog-vegas79-casino-security-guide__video-section {
    padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
  }
}

/* Ensure images don't have filter property */
.page-blog-vegas79-casino-security-guide img {
  filter: none; /* Explicitly remove any potential filter */
}

/* Contrast fixes for critical areas if needed */
.page-blog-vegas79-casino-security-guide__text-block, 
.page-blog-vegas79-casino-security-guide p, 
.page-blog-vegas79-casino-security-guide li {
  color: var(--main-text-color); 
}

.page-blog-vegas79-casino-security-guide__card {
  background: var(--background-card);
  color: var(--main-text-color);
  border: 1px solid var(--border-color);
}

.page-blog-vegas79-casino-security-guide__dark-section {
  background: var(--background-primary);
  color: var(--main-text-color);
}

.page-blog-vegas79-casino-security-guide__btn-primary {
  background: var(--button-gradient);
  color: #ffffff; /* Luôn là màu trắng cho nút */
}

.page-blog-vegas79-casino-security-guide__btn-secondary {
  background: #ffffff;
  color: var(--main-brand-color);
  border: 2px solid var(--main-brand-color);
}