body {
  font-family: Firago Regular;
}

.lecture-name {
  color: #f9f6f2;
  background-color: #f74d62;
  height: 70px;
  padding-top: 10px;
  padding-left: 35px;
}
.content-container {
  margin-top: 70px;
  text-align: center;
}
.sylabus {
  width: 100%;
  background-color: #22225b;
  height: 50px;
  border-radius: 50px;
  display: flex;
  justify-content: space-around;
}
.sylabus-button {
  background-color: transparent;
  color: #f9f6f2;
  border: none;
  height: 80%;
  margin-top: 5px;
  padding: 0 15px;
  border-radius: 25px;
}
.sylabus-button:hover {
  background-color: #f74d62;
  transition: 0.3s;
}
.sylabus-button-active {
  background-color: #f74d62;
}

.about-course-wrapper {
  width: 80%;
  justify-content: center;
  margin: auto;
}
.about-course {
  margin-top: 20px;
  text-align: left;
  font-size: 18px;
  font-weight: 600;
}
.about-lecturer {
  margin-top: 50px;
  display: none;
}
.lecture-info {
  text-align: left;
  font-size: 18px;
}
.lecturer-img {
  width: 300px;
  height: 310px;
}
.about-sylabus {
  margin-top: 50px;
  display: none;
  text-align: left;
}
.syllabus {
  position: relative;
  margin-left: 30px;
}

.lecture {
  position: relative;
  padding-left: 30px;
  margin-bottom: 20px;
}

.lecture::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 0;
  bottom: -20px;
  border-left: 2px dotted red;
}

.lecture::after {
  content: attr(data-number);
  position: absolute;
  left: -41px;
  top: 0;
  transform: translateY(-50%);
  background: white;
  color: red;
  border: 2px solid red;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

/* Ensure the line reaches the bottom of the last lecture */
.lecture:last-child::before {
  bottom: 0;
}