/* General */
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #333;
  line-height: 1.6;
}

/* Navigation */
nav {
  background: #003262; /* Berkeley blue */
  padding: 10px 0;
}
nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  margin: 0;
  padding: 0;
}
nav ul li {
  margin: 0 15px;
}
nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}
nav ul li a:hover {
  text-decoration: underline;
}

/* Header */
header {
  text-align: center;
  padding: 40px 20px;
  background: #e6f0ff;
}
header h1 {
  margin: 10px 0 0 0;
  font-size: 2.5em;
  color: #003262;
}
header p {
  margin: 8px 0;
  color: #333;
}

/* Profile Picture */
.profile-pic {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #003262;
  margin-bottom: 15px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* Sections */
section {
  max-width: 900px;
  margin: 20px auto;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
section h2 {
  color: #003262;
  margin-top: 0;
}
section h3 {
  color: #0055a2;
  margin-top: 15px;
}

/* Project cards */
.card {
  background: #fdfdfd;
  border-left: 4px solid #003262;
  padding: 15px;
  margin: 15px 0;
  border-radius: 6px;
}

/* Footer */
footer {
  text-align: center;
  padding: 15px;
  background: #003262;
  color: white;
  margin-top: 30px;
}