.sectionn {
  margin: 20px;
  padding: 20px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1, h2, h3 {
  color: #800000;

}




/* Menu Bar Styles */
#menu-bar {
  width: 100%;
  background-color: #0400ff; /* Blue background */
  display: flex;
  justify-content: center;
  position: fixed;
  top: 0;
  z-index: 1000;
  padding: 10px 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.menu-btn {
  color: white; /* White text */
  text-decoration: none;
  margin: 0 15px;
  font-size: 22px;
  padding: 10px 15px;
  border-radius: 5px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.menu-btn:hover {
  background-color: #251806; /* Dark blue background on hover */
  color: red; /* Red text on hover */
}

.menu-btn:active {
  background-color: #0011ff; /* Even darker blue when active */
}


/* Page Content */
#content-container {
  margin-top: 70px; /* Offset for the fixed menu bar */
  text-align: center;
  padding: 20px;
}

#content-container h1 {
  font-size: 24px;
  margin-bottom: 20px;
}

/* Chapter Buttons */
.chapters-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.chapter-btn {
  display: inline-block;
  padding: 15px 30px;
  background-color: #4CAF50;
  color: white;
  text-decoration: none;
  border-radius: 10px;
  font-size: 18px;
  transition: background-color 0.3s ease;
}

.chapter-btn:hover {
  background-color: #45a049;
}

.chapter-btn:active {
  background-color: #3e8e41;
}



  /*<!--new menubar syle -->*/
  .quiz-title{
    padding: 10px;
    text-align: center;
  }
  .next-btn{
    text-align: center;
    margin: 20px;
    align-content: center;
  }


  











/* For an unordered or ordered list */
ul li, ol li, p {
  font-size: 14px; /* Adjust the size as needed */
  margin-bottom: 10px; /* Adds space between list items */
}

/* You can apply different styles to specific lists if needed */


.semester-syllabus ul {
  display: none;
  transition: max-height 0.3s ease-out;
  overflow: hidden;
}

.semester-syllabus ul.active {
  display: block;
}

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

      .btn {
          background-color: #2f00ff;
          color: white;
          padding: 10px 20px;
          margin: 5px;
          border-radius: 5px;
          text-decoration: none;
          font-size: 16px;
          display: inline-block;
          transition: background-color 0.3s ease;
          width: 200px; /* Fixed width */
          text-align: center;
      }

      .btn:hover {
          background-color: #ff7f50;
      }

      .btn:active {
          background-color: #ff4500;
      }

      .section {
        margin: 20px;
        padding: 20px;
        background-color: white;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    }



/* Initially hide all course lists */
.course-list {
  display: none;
  margin-left: 20px;
  font-size: 16px;
}

h3 {
  cursor: pointer;
  font-size: 18px; /* Adjust as needed */
  margin-bottom: 10px;
}

.container {
  padding: 20px;
}

.table-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.semester-table {
  width: 48%; /* Adjust the width of the tables */
  margin-bottom: 20px;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.semester-heading {
  font-size: 24px;
  margin: 0;
  padding: 10px;
  background-color: #007bff; /* Blue background */
  color: white;
  border-radius: 5px 5px 0 0;
  text-align: center;
}

.button-group {
  padding: 10px;
  text-align: center;
}

.btn {
  background-color: #1900ff;
  color: white;
  padding: 10px 10px;
  margin: 5px;
  border-radius: 5px;
  text-decoration: none;
  font-size: 20px;
  display: inline-block;
  transition: background-color 0.3s ease;
  width: 300px; /* Fixed width */
  height: 50px; /* Fixed width */
  text-align: center;
}

.btn:hover {
  background-color: #ff7f50; /* Orange background on hover */
}

.btn:active {
  background-color: #ff4500; /* Darker orange when clicked */
}