/* General Course Page Styling */
#course-title {
  color: #0a3981;
  padding: 10px;
  text-align: center;
}

header h1 {
  color: white;
}

#course-description {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
  border: 3px solid #0a3981;
  margin-bottom: 10px;
  background-color: #082e66; /* Matching background color */
  color: white; /* White text for readability */
  font-size: 1.3rem; /* Adjusted for better readability */
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2); /* Subtle shadow for depth */
  text-align: left; /* Center the text for emphasis */
  border-radius: 0; /* No rounded corners, consistent with the theme */
}

/* Units Container */
#quiz-container {
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 1000px;
  margin-bottom: 20px;
}

/* Individual Unit Styling */
.unit {
  border: 3px solid #0a3981;
  background-color: #082e66;
  padding: 15px;
  color: white;
}

/* Unit Header */
.unit-header {
  margin-bottom: 15px;
}

.unit-header h2 {
  color: white;
  font-size: 20px;
  margin: 0;
}

.unit-header p {
  color: #d1d1d1;
  font-size: 14px;
  margin: 5px 0 0;
}

/* Lessons Container within Units */
.unit-quiz {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

/* Individual Lesson Styling */
.quiz {
  flex: 1 1 calc(50% - 20px); /* 2 lessons per row */
  border: 2px solid #0a3981;
  background-color: #0a3981;
  padding: 15px;
  border: 2px solid white;
  color: white;
}

.quiz h3 {
  font-size: 18px;
  margin: 0;
}

.quiz p {
  font-size: 14px;
  margin: 10px 0;
  color: #e0e0e0;
}

.quiz button {
  display: inline-block;
  text-decoration: none;
  color: white;
  background-color: #002d57;
  padding: 10px 15px;
  border: none;
  cursor: pointer;
}

.quiz button:hover {
  color: #002d57;
  background-color: #051b3d;
}

.quiz button a {
  text-decoration: none;
  color: #fff;
  font-weight: 800;
}

.quiz button a:hover {
  text-decoration: underline;
}