.page-download-common-issues-solutions {
  color: #ffffff; /* Default text color for dark body background */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

.page-download-common-issues-solutions__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-download-common-issues-solutions__hero-section {
  position: relative;
  padding: 100px 0;
  padding-top: var(--header-offset, 120px); /* Ensures content is below fixed header */
  text-align: center;
  background-color: #017439;
  color: #ffffff;
  background-image: url('[GALLERY:hero:1920x1080:tài_xỉu_sunwin,ios_tool,game_interface,digital_overlay]');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-download-common-issues-solutions__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  font-weight: bold;
  color: #FFFF00; /* Register/Login font color for prominence */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-download-common-issues-solutions__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download-common-issues-solutions__hero-cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-download-common-issues-solutions__btn-primary,
.page-download-common-issues-solutions__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  border: 2px solid transparent;
  box-sizing: border-box;
}

.page-download-common-issues-solutions__btn-primary {
  background-color: #C30808; /* Register/Login custom color */
  color: #FFFF00; /* Register/Login font color */
  border-color: #C30808;
}

.page-download-common-issues-solutions__btn-primary:hover {
  background-color: #a30606;
  border-color: #a30606;
}

.page-download-common-issues-solutions__btn-secondary {
  background-color: #FFFFFF;
  color: #017439;
  border-color: #017439;
}

.page-download-common-issues-solutions__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #005c2f;
  border-color: #005c2f;
}

.page-download-common-issues-solutions__video-section {
  padding: 80px 0;
  background-color: #FFFFFF;
  color: #333333;
  text-align: center;
}

.page-download-common-issues-solutions__video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  background: #000;
  margin: 40px auto 0;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.page-download-common-issues-solutions__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  cursor: pointer;
}

.page-download-common-issues-solutions__content-area,
.page-download-common-issues-solutions__solutions-section,
.page-download-common-issues-solutions__tips-section,
.page-download-common-issues-solutions__faq-section,
.page-download-common-issues-solutions__cta-section {
  padding: 80px 0;
}

.page-download-common-issues-solutions__dark-bg {
  background-color: #1a1a1a; /* Slightly lighter than body bg for content contrast */
  color: #ffffff;
}

.page-download-common-issues-solutions__light-bg {
  background-color: #ffffff;
  color: #333333;
}

.page-download-common-issues-solutions__section-title {
  font-size: 2.5em;
  margin-bottom: 30px;
  text-align: center;
  font-weight: bold;
  color: inherit;
}

.page-download-common-issues-solutions__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px;
}

.page-download-common-issues-solutions__text-block {
  font-size: 1.1em;
  margin-bottom: 30px;
  text-align: justify;
}

.page-download-common-issues-solutions__issue-card,
.page-download-common-issues-solutions__solution-card {
  background-color: #2a2a2a;
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 40px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  color: #ffffff;
}

.page-download-common-issues-solutions__solution-card {
  background-color: #f8f8f8;
  color: #333333;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-download-common-issues-solutions__issue-title,
.page-download-common-issues-solutions__solution-title {
  font-size: 1.8em;
  margin-bottom: 15px;
  font-weight: bold;
  color: #017439;
}

.page-download-common-issues-solutions__issue-description,
.page-download-common-issues-solutions__solution-description {
  font-size: 1em;
  margin-bottom: 20px;
}

.page-download-common-issues-solutions__issue-list,
.page-download-common-issues-solutions__solution-list,
.page-download-common-issues-solutions__tips-list {
  list-style-type: disc;
  margin-left: 25px;
  font-size: 1em;
}

.page-download-common-issues-solutions__issue-list li,
.page-download-common-issues-solutions__solution-list li,
.page-download-common-issues-solutions__tips-list li {
  margin-bottom: 10px;
}

.page-download-common-issues-solutions__issue-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-download-common-issues-solutions__tips-list {
  list-style-type: decimal;
}

.page-download-common-issues-solutions__faq-list {
  margin-top: 40px;
}

.page-download-common-issues-solutions__faq-item {
  background-color: #f0f0f0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333;
}

.page-download-common-issues-solutions__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background-color: #e0e0e0;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: #017439;
  border-bottom: 1px solid #d0d0d0;
}

.page-download-common-issues-solutions__faq-item[open] > .page-download-common-issues-solutions__faq-question {
  border-bottom: 1px solid transparent;
}

.page-download-common-issues-solutions__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-download-common-issues-solutions__faq-item[open] .page-download-common-issues-solutions__faq-toggle {
  transform: rotate(45deg);
}

.page-download-common-issues-solutions__faq-answer {
  padding: 20px 25px;
  background-color: #f8f8f8;
  font-size: 1em;
  line-height: 1.6;
}

.page-download-common-issues-solutions__faq-item summary {
  list-style: none;
}

.page-download-common-issues-solutions__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-download-common-issues-solutions__cta-section {
  text-align: center;
  background-color: #017439;
  color: #ffffff;
  background-image: url('[GALLERY:bg:1920x1080:tài_xỉu_sunwin,ios_tool,cta_background,abstract_pattern]');
  background-size: cover;
  background-position: center;
}

.page-download-common-issues-solutions__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-download-common-issues-solutions__hero-title {
    font-size: 3em;
  }

  .page-download-common-issues-solutions__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-download-common-issues-solutions {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-download-common-issues-solutions__container {
    padding: 0 15px !important;
  }

  .page-download-common-issues-solutions__hero-section {
    padding: 80px 0;
    padding-top: var(--header-offset, 120px) !important;
  }

  .page-download-common-issues-solutions__hero-title {
    font-size: 2.2em;
  }

  .page-download-common-issues-solutions__hero-description {
    font-size: 1em;
  }

  .page-download-common-issues-solutions__hero-cta-buttons,
  .page-download-common-issues-solutions__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-download-common-issues-solutions__btn-primary,
  .page-download-common-issues-solutions__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
  }

  .page-download-common-issues-solutions__video-section,
  .page-download-common-issues-solutions__content-area,
  .page-download-common-issues-solutions__solutions-section,
  .page-download-common-issues-solutions__tips-section,
  .page-download-common-issues-solutions__faq-section,
  .page-download-common-issues-solutions__cta-section {
    padding: 40px 0;
  }

  .page-download-common-issues-solutions__video-wrapper {
    margin-left: 0;
    margin-right: 0;
    border-radius: 0;
  }

  .page-download-common-issues-solutions img,
  .page-download-common-issues-solutions video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-download-common-issues-solutions__section,
  .page-download-common-issues-solutions__card,
  .page-download-common-issues-solutions__container,
  .page-download-common-issues-solutions__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  
  .page-download-common-issues-solutions__video-section {
    padding-top: var(--header-offset, 120px) !important;
  }

  .page-download-common-issues-solutions__issue-card,
  .page-download-common-issues-solutions__solution-card {
    padding: 20px;
  }

  .page-download-common-issues-solutions__issue-title,
  .page-download-common-issues-solutions__solution-title {
    font-size: 1.5em;
  }

  .page-download-common-issues-solutions__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-download-common-issues-solutions__faq-answer {
    padding: 15px 20px;
  }
}