body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #333;
}

header {
  background-color: darkred;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2em;
}

nav {
  background: #0055a5;
  padding: 0.5rem 0;
  text-align: center;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

section ul {
  margin-left: 10px;
}

nav ul li {
  display: inline;
  margin: 0 1rem;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
}

main {
  padding: 2rem;
  max-width: 800px;
  margin: auto;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

section {
  margin-bottom: 2rem;
}

h2 {
  color: #003366;
  border-bottom: 2px solid #0055a5;
  padding-bottom: 0.3rem;
}

section h3 {
  color: darkred;
}

h4 {
  margin-left: 10px;
}

footer {
  text-align: center;
  padding: 1rem;
  background-color: #003366;
  color: #fff;
  position: fixed;
  width: 100%;
  bottom: 0;
}

.about-container {
  display: flex;
  align-items: stretch;
  gap: 1.5rem;
}

.profile-pic {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
}