body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #fff;
  color: #222;
  line-height: 1.6;
}

header {
  background: #f8f8f8;
  padding: 10px 20px;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  border-bottom: 1px solid #ddd;
}

section {
  max-width: 800px;
  margin: 20px auto;
  padding: 0 15px;
}

h2 {
  font-size: 22px;
  margin-top: 30px;
  margin-bottom: 10px;
  text-align: center;
}

p {
  margin-bottom: 20px;
  text-align: justify;
}

.btn-play {
  display: inline-block;
  background: #ff6600;
  color: #fff;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  text-align: center;
  transition: background 0.3s;
}

.btn-play:hover {
  background: #e05500;
}

.center {
  text-align: center;
  margin: 20px 0;
}

footer {
  text-align: center;
  font-size: 14px;
  color: #666;
  padding: 20px;
  border-top: 1px solid #ddd;
  margin-top: 40px;
}
section {
  padding: 40px 20px;
  max-width: 800px;
  margin: 0 auto;
}

section h2 {
  font-size: 1.8rem;
  margin-bottom: 15px;
  text-align: center;
}

section p {
  font-size: 1rem;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 20px;
}

.center {
  text-align: center;
}

.btn-play {
  display: inline-block;
  padding: 12px 25px;
  background-color: #ff9800;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease;
}

.btn-play:hover {
  background-color: #e68900;
}
section {
  padding: 40px 20px;
  max-width: 900px;
  margin: 0 auto;
}

section h2 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  text-align: center;
}

section p {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 15px;
  text-align: justify;
}

.image-center {
  display: flex;
  justify-content: center;
  margin: 20px 0;
}

.image-center img {
  border-radius: 12px;
  max-width: 100%;
  height: auto;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.center {
  text-align: center;
  margin-top: 20px;
}

.btn-play {
  display: inline-block;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: bold;
  background-color: #ffcc00;
  color: #000;
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.btn-play:hover {
  background-color: #e6b800;
}
  .faq-answer { display: none; padding: 10px 15px; background: #f9f9f9; margin-bottom: 10px; border-radius: 5px; }
  .faq-question { width: 100%; text-align: left; padding: 10px 15px; background: #e0e0e0; border: none; border-radius: 5px; cursor: pointer; margin-bottom: 5px; font-weight: bold; }
  #scrollTopBtn {
    display: none; 
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 100;
    font-size: 18px;
    border: none;
    outline: none;
    background-color: #ff6600;
    color: white;
    cursor: pointer;
    padding: 12px 18px;
    border-radius: 5px;
    transition: background 0.3s;
  }

  #scrollTopBtn:hover {
    background-color: #e55b00;
  }