body {
  margin: 0;
  font-family: Verdana, Arial, sans-serif;
  background: #e6f0ff;
  color: #000;
}

/* Header */
.top {
  background: #003399;
  color: white;
  padding: 20px;
  text-align: center;
  border-bottom: 4px solid #000066;
}

.top h1 {
  margin: 0;
  font-size: 28px;
}

.top p {
  margin-top: 5px;
  font-size: 14px;
}

/* Layout */
.container {
  display: flex;
  max-width: 1100px;
  margin: auto;
}

/* Sidebar */
.sidebar {
  width: 220px;
  background: #cce0ff;
  padding: 15px;
  border-right: 2px solid #003399;
}

.sidebar h2 {
  font-size: 16px;
  border-bottom: 1px solid #003399;
}

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

.sidebar li {
  margin: 8px 0;
}

.sidebar a {
  text-decoration: none;
  color: #003399;
  font-weight: bold;
}

.sidebar a:hover {
  text-decoration: underline;
}

/* Content */
.content {
  flex: 1;
  padding: 20px;
}

.content article {
  background: white;
  border: 2px solid #003399;
  padding: 15px;
  margin-bottom: 15px;
}

.content h2 {
  margin-top: 0;
  color: #003399;
}

/* Footer */
.footer {
  text-align: center;
  padding: 10px;
  background: #003399;
  color: white;
  font-size: 12px;
}