body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f5f5f5;
  color: #222;
}
header {
  background: #2c3e50;
  color: #fff;
  padding: 0;
}
nav {
  display: flex;
  align-items: center;
  padding: 0 2rem;
}
nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}
nav li {
  position: relative;
}
nav > ul > li {
  margin-right: 3rem;
}
nav a {
  color: #fff;
  text-decoration: none;
  padding: 1.2rem 0.8rem;
  display: block;
  font-weight: bold;
}
nav a:hover {
  background: #34495e;
}
.dropdown {
  cursor: pointer;
}
.dropdown-content {
  display: none;
  position: absolute;
  background: #496684;
  min-width: max-content;
  white-space: nowrap;
  z-index: 1;
  top: 100%;
  left: 0;
}
.dropdown-content a {
  padding: 1rem;
  text-align: left;
}
.dropdown:hover .dropdown-content {
  display: block;
}
main {
  max-width: 1200px;
  margin: 2rem auto;
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}
.profile-img {
  width : 100%;
  object-fit: cover;
  border-radius: 5%;
  box-sizing: border-box;
  border: 4px solid #2c3e50;
  margin-bottom: 1.5rem;
}
.info-card {
  width : 100%;
  box-sizing: border-box;
  margin-bottom: 2rem;
  margin-top: 2rem;
  font-size: 1.1rem;
  border-radius: 8px;
  overflow: hidden;
  background: #fafafa;
  border: 1px solid #ddd;
}
.welcome-card {
  width : 100%;
  box-sizing: border-box;
  padding: 2rem;
  font-size: 1.1rem;
  border-radius: 8px;
  overflow: hidden;
  background: #ddd;
}

.welcome-card h1 {
  margin: 0;
}

.info-card h3 {
  margin: 0;
  padding: 1rem;
  background: #f0f0f0;
  text-align: center;
  border-bottom: 1px solid #ddd;
}

.info-card p {
  padding: 0 1rem;
}

.vertical-divider {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: space-between;
    width: 100%;
}

.body-text {
    flex: 1 1 600px;
    min-width: 400px;
}

.sidebar {
    flex: 0 1 300px;
    min-width: 300px;
    margin : 1rem;
}
table th, table td {
  padding: 0.7rem 2rem;
  text-align: center;
}
table tr:nth-child(odd) {
  background: #e2f1ff;
}

table tr:first-child {
  background: #c3e2ff;
}