/* 課程頁面重新設計 */
#differentCourse {
  background: linear-gradient(135deg, var(--light-gray) 0%, #FFF9E6 100%) !important;
  min-height: 100vh;
}

#thetext {
  border-radius: 20px;
  box-shadow: 0 10px 30px var(--shadow-color);
  background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
  padding: 60px 50px;
  border: 2px solid var(--primary-gold);
  position: relative;
  overflow: hidden;
}

#thetext::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--primary-gold) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.05;
  animation: float 20s infinite linear;
}

.btn1 {
  padding: 25px 20px;
  background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
  border: 2px solid var(--primary-blue);
  border-radius: 15px;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  margin-bottom: 15px;
  box-shadow: 0 5px 15px var(--shadow-color);
}

.btn1::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn1:hover::before {
  left: 100%;
}

.btn1 i {
  color: var(--primary-gold);
  margin-bottom: 10px;
  transition: all 0.3s ease;
}

.btn1:hover i {
  transform: scale(1.2);
  color: var(--primary-blue);
}

.btn1.active, .btn1:hover {
  background: linear-gradient(135deg, var(--primary-gold) 0%, var(--secondary-gold) 100%);
  color: var(--primary-blue);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
  border-color: var(--primary-blue);
}

.btn1.active i, .btn1:hover i {
  color: var(--primary-blue);
}

@media only screen and (max-width: 768px) {

  #btn1 {
    min-height: auto;

  }

  /* #thetext {
    margin-top: 20px;
  } */
}

#thetextheader {
  display: block;
  visibility: hidden;

}