.page-the-thao {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Màu chữ nhạt trên nền tối */
  background-color: #1A202C; /* Nền charcoal black */
  line-height: 1.6;
}

.page-the-thao-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-the-thao-h1,
.page-the-thao-h2,
.page-the-thao-h3 {
  color: #FFD700; /* Màu vàng kim cho tiêu đề */
  margin-bottom: 20px;
  font-weight: bold;
  text-align: center;
}

.page-the-thao-h1 {
  font-size: 2.8em;
  margin-top: 0;
  line-height: 1.2;
}

.page-the-thao-h2 {
  font-size: 2.2em;
  padding-top: 40px;
  margin-bottom: 30px;
  position: relative;
}

.page-the-thao-h2::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-the-thao-h3 {
  font-size: 1.6em;
  color: #FFD700;
  text-align: left;
}

.page-the-thao-p {
  margin-bottom: 15px;
  font-size: 1.1em;
  color: #E0E0E0;
}

.page-the-thao a {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-the-thao a:hover {
  color: #FFA500; /* Màu cam sáng hơn khi hover */
  text-decoration: underline;
}

.page-the-thao .hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, #1A202C 0%, #3a475c 100%); /* Nền gradient cho hero */
  overflow: hidden;
}

.page-the-thao .hero-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.page-the-thao .hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.page-the-thao .hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-the-thao .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 20px;
  background: rgba(26, 32, 44, 0.7); /* Lớp phủ nhẹ cho nội dung */
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-the-thao-hero-description {
  font-size: 1.3em;
  margin-bottom: 30px;
  color: #FFD700;
  font-weight: 300;
}

.page-the-thao-cta-button {
  display: inline-block;
  padding: 18px 45px;
  background: #FFD700;
  color: #1A202C;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.2em;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
  border: none;
  cursor: pointer;
}

.page-the-thao-cta-button:hover {
  background: #FFA500;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 25px rgba(255, 165, 0, 0.5);
  color: #1A202C;
}

.page-the-thao .section-intro,
.page-the-thao .section-features,
.page-the-thao .section-promotions,
.page-the-thao .section-guide,
.page-the-thao .section-security,
.page-the-thao .section-faq,
.page-the-thao .section-conclusion {
  padding: 60px 0;
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.page-the-thao .section-features {
  background-color: #2a3340;
}

.page-the-thao .section-promotions {
  background-color: #1A202C;
}

.page-the-thao .section-guide {
  background-color: #2a3340;
}

.page-the-thao .section-security {
  background-color: #1A202C;
}

.page-the-thao .section-faq {
  background-color: #2a3340;
}

.page-the-thao .feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-the-thao-feature-item {
  background: #1A202C;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-the-thao-feature-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.page-the-thao-feature-icon {
  width: 150px; /* Kích thước lớn hơn cho hình ảnh tính năng */
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  filter: brightness(1.2); /* Làm sáng nhẹ icon trên nền tối */
  border-radius: 8px;
}

.page-the-thao-feature-item .page-the-thao-h3 {
  margin-top: 0;
  font-size: 1.4em;
  text-align: center;
  color: #FFD700;
}

.page-the-thao-feature-item .page-the-thao-p {
  font-size: 1em;
  color: #B0B0B0;
}

.page-the-thao-promo-list,
.page-the-thao-guide-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-the-thao-promo-list li,
.page-the-thao-guide-list li {
  background: #1A202C;
  margin-bottom: 15px;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  border-left: 5px solid #FFD700;
}

.page-the-thao-promo-list li strong {
  color: #FFD700;
}

.page-the-thao-guide-list li .page-the-thao-h3 {
  color: #FFD700;
  margin-top: 0;
  margin-bottom: 10px;
  text-align: left;
}

.page-the-thao-guide-list li .page-the-thao-p {
  color: #E0E0E0;
}

.page-the-thao-centered-button {
  text-align: center;
  margin-top: 40px;
}

.page-the-thao .faq-list {
  margin-top: 40px;
}

/* FAQ default state - answers hidden */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 15px;
  background: #2a3340;
  border-radius: 0 0 8px 8px;
  color: #E0E0E0;
}

/* FAQ expanded state */
.faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 15px 25px 25px;
  border-radius: 0 0 8px 8px;
  border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}

/* Question styling */
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background: #1A202C;
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  margin-bottom: 10px;
}

.faq-question:hover {
  background: #2a3340;
  border-color: #FFD700;
}

.faq-question .page-the-thao-h3 {
  margin: 0;
  color: #FFD700;
  font-size: 1.3em;
  text-align: left;
  flex-grow: 1;
}

/* Toggle icon */
.faq-toggle {
  font-size: 2em;
  font-weight: bold;
  color: #FFD700;
  transition: transform 0.3s ease;
  line-height: 1;
  margin-left: 15px;
}

/* Responsive design */
@media (max-width: 992px) {
  .page-the-thao-h1 {
    font-size: 2.2em;
  }
  .page-the-thao-h2 {
    font-size: 1.8em;
  }
  .page-the-thao-h3 {
    font-size: 1.4em;
  }
  .page-the-thao-hero-description {
    font-size: 1.1em;
  }
  .page-the-thao-cta-button {
    padding: 15px 35px;
    font-size: 1.1em;
  }
  .page-the-thao .feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-the-thao-feature-icon {
    width: 120px;
    height: 80px;
  }
  .page-the-thao-promo-list li,
  .page-the-thao-guide-list li {
    padding: 15px;
  }
  .faq-question .page-the-thao-h3 {
    font-size: 1.1em;
  }
  .faq-toggle {
    font-size: 1.8em;
  }
}

@media (max-width: 768px) {
  .page-the-thao .hero-section {
    padding: 40px 15px;
  }
  .page-the-thao .hero-image img {
    border-radius: 8px;
  }
  .page-the-thao .hero-content {
    padding: 15px;
  }
  .page-the-thao-h1 {
    font-size: 1.8em;
  }
  .page-the-thao-h2 {
    font-size: 1.6em;
    padding-top: 30px;
  }
  .page-the-thao-h3 {
    font-size: 1.2em;
  }
  .page-the-thao-hero-description {
    font-size: 1em;
  }
  .page-the-thao-cta-button {
    padding: 12px 30px;
    font-size: 1em;
  }
  .page-the-thao .section-intro,
  .page-the-thao .section-features,
  .page-the-thao .section-promotions,
  .page-the-thao .section-guide,
  .page-the-thao .section-security,
  .page-the-thao .section-faq,
  .page-the-thao .section-conclusion {
    padding: 40px 0;
  }
  .page-the-thao-container {
    padding: 15px;
  }
  .page-the-thao .feature-grid {
    grid-template-columns: 1fr;
  }
  .page-the-thao-feature-item {
    padding: 20px;
  }
  .page-the-thao-feature-icon {
    width: 100px;
    height: 70px;
  }
  .faq-question {
    padding: 15px 20px;
  }
  .faq-question .page-the-thao-h3 {
    font-size: 1em;
  }
  .faq-toggle {
    font-size: 1.5em;
  }
  .faq-item.active .faq-answer {
    padding: 15px 20px 20px;
  }
}

@media (max-width: 480px) {
  .page-the-thao-h1 {
    font-size: 1.6em;
  }
  .page-the-thao-h2 {
    font-size: 1.4em;
  }
  .page-the-thao-cta-button {
    width: 100%;
    box-sizing: border-box;
  }
  .page-the-thao-hero-description {
    font-size: 0.95em;
  }
  .page-the-thao-p {
    font-size: 0.95em;
  }
}