.page-the-thao {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f8f9fa;
}

.page-the-thao .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-the-thao h1, .page-the-thao h2, .page-the-thao h3 {
  color: #007BFF;
  font-weight: bold;
  margin-bottom: 20px;
}

.page-the-thao h1 {
  font-size: 3.2em;
  text-align: center;
  color: #ffffff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-the-thao h2 {
  font-size: 2.5em;
  text-align: center;
  margin-top: 40px;
  margin-bottom: 30px;
}

.page-the-thao h3 {
  font-size: 1.8em;
  margin-top: 25px;
  margin-bottom: 15px;
  color: #0056b3;
}

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

.page-the-thao .cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: #FFC107;
  color: #000000;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.2em;
  font-weight: bold;
  margin-top: 30px;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-the-thao .cta-button:hover {
  background: #e0a800;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-the-thao .button-small {
  display: inline-block;
  padding: 10px 25px;
  background: #007BFF;
  color: #ffffff;
  text-decoration: none;
  border-radius: 25px;
  font-size: 1em;
  font-weight: bold;
  margin-top: 15px;
  transition: all 0.3s ease;
}

.page-the-thao .button-small:hover {
  background: #0056b3;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-the-thao .hero-banner {
  position: relative;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, #007BFF, #0056b3);
}

.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;
}

.page-the-thao .hero-image {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  margin-bottom: 30px;
}

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

.page-the-thao .hero-content p {
  font-size: 1.3em;
  margin-bottom: 20px;
  color: #e0e0e0;
}

.page-the-thao .section-intro, .page-the-thao .section-why-choose, .page-the-thao .section-sports-halls, .page-the-thao .section-guide, .page-the-thao .section-promotions, .page-the-thao .section-strategy, .page-the-thao .section-faq, .page-the-thao .section-conclusion {
  padding: 60px 0;
}

.page-the-thao .section-intro {
  background-color: #ffffff;
}

.page-the-thao .section-why-choose {
  background-color: #f1f1f1;
}

.page-the-thao .grid-3-cols, .page-the-thao .grid-4-cols, .page-the-thao .grid-2-cols {
  display: grid;
  gap: 30px;
  margin-top: 30px;
}

.page-the-thao .grid-3-cols {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-the-thao .grid-4-cols {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.page-the-thao .grid-2-cols {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.page-the-thao .card, .page-the-thao .hall-card, .page-the-thao .promo-card {
  background-color: #ffffff;
  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;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.page-the-thao .card:hover, .page-the-thao .hall-card:hover, .page-the-thao .promo-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-the-thao .card-image {
  width: 100%;
  max-width: 300px;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-the-thao .hall-logo {
  width: 100%;
  max-width: 150px;
  height: auto;
  margin-bottom: 15px;
  object-fit: contain;
}

.page-the-thao .promo-image {
  width: 100%;
  max-width: 400px;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

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

.page-the-thao .step-item {
  background-color: #e6f2ff;
  border-left: 5px solid #007BFF;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  position: relative;
  text-align: left;
}

.page-the-thao .step-number {
  position: absolute;
  top: -15px;
  left: 20px;
  background-color: #007BFF;
  color: #ffffff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5em;
  font-weight: bold;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.page-the-thao .step-item h3 {
  margin-top: 10px;
  margin-bottom: 10px;
  color: #0056b3;
}

.page-the-thao .section-strategy ul {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-the-thao .section-strategy li {
  background-color: #ffffff;
  margin-bottom: 15px;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  border-left: 4px solid #FFC107;
  font-size: 1.1em;
}

.page-the-thao .section-strategy li strong {
  color: #007BFF;
}

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

.page-the-thao .faq-list {
  margin-top: 30px;
}

.page-the-thao .faq-item {
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
}

.page-the-thao .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #f9f9f9;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-the-thao .faq-question:hover {
  background: #f0f0f0;
}

.page-the-thao .faq-question h3 {
  margin: 0;
  font-size: 1.25em;
  color: #333;
}

.page-the-thao .faq-toggle {
  font-size: 2em;
  font-weight: bold;
  color: #007BFF;
  transition: transform 0.3s ease;
}

.page-the-thao .faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #FFC107;
}

.page-the-thao .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background-color: #ffffff;
}

.page-the-thao .faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 20px 25px;
  border-top: 1px solid #e0e0e0;
}

.page-the-thao .faq-answer p {
  margin: 0;
  color: #555;
}

.page-the-thao .section-conclusion {
  background: linear-gradient(135deg, #007BFF, #0056b3);
  color: #ffffff;
  text-align: center;
}

.page-the-thao .section-conclusion h2 {
  color: #ffffff;
}

.page-the-thao .section-conclusion p {
  color: #e0e0e0;
  font-size: 1.2em;
}

/* Responsive design */
@media (max-width: 992px) {
  .page-the-thao h1 {
    font-size: 2.8em;
  }
  .page-the-thao h2 {
    font-size: 2em;
  }
  .page-the-thao h3 {
    font-size: 1.6em;
  }
  .page-the-thao .grid-3-cols, .page-the-thao .grid-4-cols, .page-the-thao .grid-2-cols {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-the-thao .hero-image {
    max-height: 400px;
  }
}

@media (max-width: 768px) {
  .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-banner {
    padding: 60px 15px;
  }
  .page-the-thao .hero-image {
    max-height: 300px;
  }
  .page-the-thao .hero-content p {
    font-size: 1.1em;
  }
  .page-the-thao .cta-button {
    padding: 12px 30px;
    font-size: 1em;
  }
  .page-the-thao .card, .page-the-thao .hall-card, .page-the-thao .promo-card {
    padding: 20px;
  }
  .page-the-thao .step-item {
    padding: 20px;
  }
  .page-the-thao .faq-question {
    padding: 15px 20px;
  }
  .page-the-thao .faq-question h3 {
    font-size: 1.1em;
  }
  .page-the-thao .faq-toggle {
    font-size: 1.8em;
  }
  .page-the-thao .faq-answer {
    padding: 0 20px;
  }
  .page-the-thao .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-the-thao h1 {
    font-size: 1.8em;
  }
  .page-the-thao h2 {
    font-size: 1.6em;
  }
  .page-the-thao h3 {
    font-size: 1.2em;
  }
  .page-the-thao .section-intro, .page-the-thao .section-why-choose, .page-the-thao .section-sports-halls, .page-the-thao .section-guide, .page-the-thao .section-promotions, .page-the-thao .section-strategy, .page-the-thao .section-faq, .page-the-thao .section-conclusion {
    padding: 40px 0;
  }
  .page-the-thao .hero-image {
    max-height: 250px;
  }
  .page-the-thao .grid-3-cols, .page-the-thao .grid-4-cols, .page-the-thao .grid-2-cols {
    grid-template-columns: 1fr;
  }
  .page-the-thao .step-number {
    left: 15px;
  }
}