:root {
  --primary-color: #003366;
  --secondary-color: #4d4d4d;
  --accent-color: #b22222;
  --background-color: #f8f9fa;
}

body {
  font-family: 'Georgia', serif;
  line-height: 1.8;
  color: var(--secondary-color);
  background-color: var(--background-color);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.academic-header {
  background-color: var(--primary-color);
  color: white;
  padding: 40px 0;
  text-align: center;
  border-bottom: 5px solid var(--accent-color);
}

.academic-header h1 {
  font-size: 2.5rem;
  margin: 0;
}

.academic-header p {
  font-size: 1.2rem;
  margin: 10px 0 0;
}

h2 {
  color: var(--primary-color);
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 5px;
  margin-top: 40px;
}

.timeline {
  position: relative;
  padding-left: 30px;
  margin: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  width: 2px;
  height: 100%;
  background-color: var(--primary-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 30px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -30px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--accent-color);
  border: 2px solid var(--primary-color);
}

.date {
  color: var(--accent-color);
  font-weight: bold;
  margin: 5px 0;
}

ul {
  list-style-type: square;
  padding-left: 20px;
}

a {
  color: var(--primary-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.academic-footer {
  background-color: var(--primary-color);
  color: white;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .container {
    padding: 15px;
  }
  
  .academic-header h1 {
    font-size: 2rem;
  }
  
  .timeline {
    padding-left: 20px;
  }
  
  .timeline-item::before {
    left: -20px;
  }
}