.page-resources-mv88-registration-guide {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Màu chữ sáng trên nền tối */
  line-height: 1.6;
  background-color: #0A192F; /* Chủ đạo màu xanh đậm */
}

.page-resources-mv88-registration-guide__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-resources-mv88-registration-guide__hero-section {
  background: linear-gradient(135deg, #0A192F, #1A3A5F);
  padding: 100px 0;
  text-align: center;
  color: #FFD700;
  border-bottom: 3px solid #FFD700;
}

.page-resources-mv88-registration-guide__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #FFD700;
}

.page-resources-mv88-registration-guide__hero-subtitle {
  font-size: 1.3em;
  margin-bottom: 40px;
  color: #E0E0E0;
}

.page-resources-mv88-registration-guide__hero-button,
.page-resources-mv88-registration-guide__cta-button {
  display: inline-block;
  background-color: #FFD700;
  color: #0A192F;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-resources-mv88-registration-guide__hero-button:hover,
.page-resources-mv88-registration-guide__cta-button:hover {
  background-color: #e6c200;
  transform: translateY(-3px);
}

.page-resources-mv88-registration-guide__content-section {
  padding: 60px 0;
  background-color: #0A192F;
}

.page-resources-mv88-registration-guide__article-content {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.page-resources-mv88-registration-guide__table-of-contents {
  flex: 0 0 280px;
  background-color: #1A2F4A;
  padding: 25px;
  border-radius: 8px;
  position: sticky;
  top: 30px; /* Adjust as needed */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-resources-mv88-registration-guide__toc-title {
  font-size: 1.6em;
  color: #FFD700;
  margin-bottom: 20px;
  border-bottom: 2px solid #FFD700;
  padding-bottom: 10px;
}

.page-resources-mv88-registration-guide__table-of-contents ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-resources-mv88-registration-guide__table-of-contents li {
  margin-bottom: 12px;
}

.page-resources-mv88-registration-guide__table-of-contents a {
  color: #E0E0E0;
  text-decoration: none;
  font-size: 1.1em;
  transition: color 0.3s ease, transform 0.3s ease;
  display: block;
  padding: 5px 0;
}

.page-resources-mv88-registration-guide__table-of-contents a:hover {
  color: #FFD700;
  transform: translateX(5px);
}

.page-resources-mv88-registration-guide__article {
  flex-grow: 1;
  max-width: 800px; /* Content width for readability */
  background-color: #1A2F4A;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-resources-mv88-registration-guide__article p {
  margin-bottom: 1em;
  font-size: 1.1em;
  color: #CCCCCC;
}

.page-resources-mv88-registration-guide__article-heading {
  font-size: 2.2em;
  color: #FFD700;
  margin-top: 40px;
  margin-bottom: 20px;
  border-bottom: 1px solid #334D6B;
  padding-bottom: 10px;
}

.page-resources-mv88-registration-guide__article-subheading {
  font-size: 1.6em;
  color: #E0E0E0;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-resources-mv88-registration-guide__article ul,
.page-resources-mv88-registration-guide__article ol {
  margin-bottom: 1em;
  padding-left: 25px;
  color: #CCCCCC;
}

.page-resources-mv88-registration-guide__article li {
  margin-bottom: 0.5em;
  font-size: 1.05em;
}

.page-resources-mv88-registration-guide__article-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 30px auto;
  display: block;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-resources-mv88-registration-guide__button-wrapper {
  text-align: center;
  margin: 30px 0;
}

.page-resources-mv88-registration-guide__cta-button--large {
  padding: 18px 35px;
  font-size: 1.2em;
}

.page-resources-mv88-registration-guide__final-cta {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px dashed #334D6B;
}

.page-resources-mv88-registration-guide__back-link-wrapper {
  text-align: center;
  margin-top: 50px;
  flex-basis: 100%; /* Ensures it's centered below article and TOC */
}

.page-resources-mv88-registration-guide__back-link {
  color: #FFD700;
  text-decoration: none;
  font-size: 1.1em;
  transition: color 0.3s ease;
}

.page-resources-mv88-registration-guide__back-link:hover {
  color: #e6c200;
  text-decoration: underline;
}

/* Sticky promo */
.page-resources-mv88-registration-guide__sticky-promo {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #FFD700;
  color: #0A192F;
  padding: 15px 25px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 15px;
}

.page-resources-mv88-registration-guide__sticky-promo p {
  margin: 0;
  font-weight: bold;
  font-size: 1.1em;
}

.page-resources-mv88-registration-guide__sticky-promo-button {
  background-color: #0A192F;
  color: #FFD700;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.page-resources-mv88-registration-guide__sticky-promo-button:hover {
  background-color: #2a3d54;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-resources-mv88-registration-guide__article-content {
    flex-direction: column;
  }

  .page-resources-mv88-registration-guide__table-of-contents {
    position: static;
    width: 100%;
    margin-bottom: 40px;
  }

  .page-resources-mv88-registration-guide__hero-title {
    font-size: 2.5em;
  }

  .page-resources-mv88-registration-guide__hero-subtitle {
    font-size: 1.1em;
  }

  .page-resources-mv88-registration-guide__article-heading {
    font-size: 1.8em;
  }

  .page-resources-mv88-registration-guide__article-subheading {
    font-size: 1.4em;
  }
}

@media (max-width: 768px) {
  .page-resources-mv88-registration-guide__hero-section {
    padding: 70px 0;
  }

  .page-resources-mv88-registration-guide__hero-title {
    font-size: 2em;
  }

  .page-resources-mv88-registration-guide__hero-subtitle {
    font-size: 1em;
  }

  .page-resources-mv88-registration-guide__content-section {
    padding: 40px 0;
  }

  .page-resources-mv88-registration-guide__article {
    padding: 25px;
  }

  .page-resources-mv88-registration-guide__article p,
  .page-resources-mv88-registration-guide__article li {
    font-size: 1em;
  }

  .page-resources-mv88-registration-guide__sticky-promo {
    flex-direction: column;
    align-items: flex-start;
    padding: 15px;
    bottom: 10px;
    right: 10px;
    left: 10px;
    width: auto;
  }

  .page-resources-mv88-registration-guide__sticky-promo p {
    font-size: 0.95em;
    margin-bottom: 10px;
  }

  .page-resources-mv88-registration-guide__sticky-promo-button {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .page-resources-mv88-registration-guide__hero-section {
    padding: 50px 0;
  }

  .page-resources-mv88-registration-guide__hero-title {
    font-size: 1.8em;
  }

  .page-resources-mv88-registration-guide__hero-subtitle {
    font-size: 0.9em;
  }

  .page-resources-mv88-registration-guide__hero-button,
  .page-resources-mv88-registration-guide__cta-button {
    padding: 12px 20px;
    font-size: 1em;
  }

  .page-resources-mv88-registration-guide__article-heading {
    font-size: 1.6em;
  }

  .page-resources-mv88-registration-guide__article-subheading {
    font-size: 1.2em;
  }
}