/* General Reset */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #000; /* Black background */
  font-family: 'Gill Sans MT', 'Trebuchet MS', sans-serif;
  color: #ffffff;
  line-height: 1.6;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 50px;
  background: #021e33;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar .logo img {
  height: 50px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
}

.nav-links li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

.nav-links li a:hover {
  color: #1abc9c;
}

/* Course Header */
.course-header {
  text-align: center;
  padding: 40px 20px;
  background: #1abc9c;
  color: #000000;
}

.course-header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.course-header .tagline {
  font-size: 1.2rem;
  font-style: italic;
}

/* Course Details */
.course-details {
  text-align: center;
  margin: 20px auto;
  padding: 10px;
  font-size: 1.1rem;
}

/* Syllabus */
.syllabus {
  padding: 40px 20px;
  max-width: 900px;
  margin: auto;
}

.syllabus h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #ffffff;
}

.syllabus-box {
  background: #111;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.syllabus-box h3 {
  color:#1abc9c;
  margin-top: 20px;
}

.syllabus-box ul {
  margin: 10px 0 20px 20px;
}

.syllabus-box li {
  margin-bottom: 8px;
}

/* Enroll Form */
.enroll {
  padding: 50px 20px;
  max-width: 700px;
  margin: 50px auto;
  background: #111;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.enroll h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #ffffff;
}

.enroll-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: bold;
  margin-bottom: 6px;
  color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  transition: border 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #1abc9c;
}

.enroll-btn {
  background: #1abc9c;
  color: #fff;
  padding: 14px;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease;
}

.enroll-btn:hover {
  background: #148f77;
}

#enroll-message {
  font-size: 1.1rem;
  text-align: center;
  display: block;
}

/* Footer */
.footer {
  background: #0a2a43;
  color: #fff;
  display: flex;
  justify-content: space-around;
  padding: 30px 20px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.footer-section {
  margin: 10px;
}

.footer-section h3 {
  margin-bottom: 5px;
  color: #1abc9c;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin: 5px 0;
}

.footer-section ul li a {
  color: #fff;
  text-decoration: none;
}

.footer-section ul li a:hover {
  color: #1abc9c;
}

.footer-copy {
  text-align: center;
  width: 100%;
  margin-top: 20px;
}