.page-th-thao {
  --primary-color: #1A202C;
  --secondary-color: #FFD700;
  --text-color-light: #F8F8F8;
  --text-color-dark: #333333;
  --background-light: #FFFFFF;
  --background-dark: #1A202C;
  --card-background: #FFFFFF;
  --border-color: #E0E0E0;
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-color-dark);
}

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

.page-th-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-color: var(--background-dark);
  color: var(--text-color-light);
}

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

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

.page-th-thao .hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-th-thao .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-th-thao h1 {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: var(--secondary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-th-thao h2 {
  font-size: 2.2em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page-th-thao h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--secondary-color);
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-th-thao h3 {
  font-size: 1.6em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-th-thao p {
  margin-bottom: 15px;
  font-size: 1.1em;
}

.page-th-thao .cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--secondary-color);
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 5px;
  font-size: 1.2em;
  font-weight: bold;
  margin-top: 30px;
  transition: all 0.3s ease;
  border: 2px solid var(--secondary-color);
}

.page-th-thao .cta-button:hover {
  background: var(--primary-color);
  color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-th-thao .cta-button-small {
  display: inline-block;
  padding: 10px 25px;
  background: var(--secondary-color);
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 5px;
  font-size: 1em;
  font-weight: bold;
  margin-top: 15px;
  transition: all 0.3s ease;
  border: 1px solid var(--secondary-color);
}

.page-th-thao .cta-button-small:hover {
  background: var(--primary-color);
  color: var(--secondary-color);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.page-th-thao .content-section {
  padding: 60px 0;
}

.page-th-thao .about-kwin {
  background-color: var(--background-light);
}

.page-th-thao .explore-sports {
  background-color: #F0F2F5;
}

.page-th-thao .how-to-start {
  background-color: var(--background-light);
}

.page-th-thao .promotions {
  background-color: #F0F2F5;
}

.page-th-thao .support-security {
  background-color: var(--background-dark);
  color: var(--text-color-light);
}

.page-th-thao .support-security h2, .page-th-thao .support-security h3 {
  color: var(--secondary-color);
}

.page-th-thao .support-security p {
  color: var(--text-color-light);
}

.page-th-thao .support-security .feature-icon {
  filter: brightness(1.2) saturate(1.5);
}

.page-th-thao .blog-posts {
  background-color: var(--background-light);
}

.page-th-thao .grid-3-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-th-thao .card {
  background: var(--card-background);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-th-thao .card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-th-thao .card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-th-thao .read-more-link {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: bold;
  margin-top: 15px;
  display: inline-block;
  transition: color 0.3s ease;
}

.page-th-thao .read-more-link:hover {
  color: var(--primary-color);
}

.page-th-thao .sport-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-th-thao .sport-card {
  background: var(--card-background);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-th-thao .sport-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-th-thao .sport-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

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

.page-th-thao .step-item {
  background: var(--card-background);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
}

.page-th-thao .step-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

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

.page-th-thao .promo-card {
  background: var(--card-background);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-th-thao .promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-th-thao .promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

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

.page-th-thao .feature-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-th-thao .feature-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  filter: brightness(1.2) saturate(1.5);
}

.page-th-thao .faq-section {
  background-color: #F0F2F5;
}

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

.faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background: #f5f5f5;
}

.faq-question h3 {
  margin: 0;
  color: var(--primary-color);
  font-size: 1.2em;
}

.faq-toggle {
  font-size: 20px;
  font-weight: bold;
  color: var(--secondary-color);
  transition: transform 0.3s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: var(--text-color-dark);
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Đủ lớn để chứa nội dung */
  padding: 15px 20px;
  border: 1px solid var(--border-color);
  border-top: none;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: var(--primary-color);
}

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

.page-th-thao .blog-card {
  background: var(--card-background);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-th-thao .blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-th-thao .blog-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px 10px 0 0;
}

.page-th-thao .blog-card h3 {
  padding: 15px 20px 0;
  margin-bottom: 10px;
}

.page-th-thao .blog-card h3 a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 1.3em;
  transition: color 0.3s ease;
}

.page-th-thao .blog-card h3 a:hover {
  color: var(--secondary-color);
}

.page-th-thao .blog-card p {
  padding: 0 20px 15px;
  font-size: 0.95em;
  color: #555;
}

.page-th-thao .post-date {
  display: block;
  padding: 0 20px 20px;
  font-size: 0.85em;
  color: #888;
}

.page-th-thao .view-all-button {
  text-align: center;
  margin-top: 50px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-th-thao h1 {
    font-size: 2.5em;
  }
  .page-th-thao h2 {
    font-size: 2em;
  }
  .page-th-thao h3 {
    font-size: 1.4em;
  }
  .page-th-thao .card, .page-th-thao .sport-card, .page-th-thao .step-item, .page-th-thao .promo-card, .page-th-thao .feature-item, .page-th-thao .blog-card {
    padding: 25px;
  }
}

@media (max-width: 768px) {
  .page-th-thao .hero-section {
    padding: 40px 15px;
  }
  .page-th-thao h1 {
    font-size: 2em;
  }
  .page-th-thao h2 {
    font-size: 1.8em;
  }
  .page-th-thao h3 {
    font-size: 1.3em;
  }
  .page-th-thao p {
    font-size: 1em;
  }
  .page-th-thao .cta-button {
    padding: 12px 30px;
    font-size: 1em;
  }
  .page-th-thao .grid-3-cols, .page-th-thao .sport-categories, .page-th-thao .steps-grid, .page-th-thao .promo-cards-grid, .page-th-thao .feature-list, .page-th-thao .blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-th-thao .content-section {
    padding: 40px 0;
  }
  .faq-question {
    padding: 15px;
  }
  .faq-question h3 {
    font-size: 1.1em;
  }
  .faq-answer {
    padding: 0 15px;
  }
  .faq-item.active .faq-answer {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .page-th-thao h1 {
    font-size: 1.8em;
  }
  .page-th-thao h2 {
    font-size: 1.6em;
  }
  .page-th-thao .card, .page-th-thao .sport-card, .page-th-thao .step-item, .page-th-thao .promo-card, .page-th-thao .feature-item, .page-th-thao .blog-card {
    padding: 20px;
  }
  .page-th-thao .cta-button {
    padding: 10px 25px;
    font-size: 0.9em;
  }
}