body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

header {
  background-color: #0078d4;
  color: white;
  padding: 10px;
  text-align: center;
}

#search {
  margin-top: 10px;
  padding: 5px;
  width: 200px;
}

#container {
  display: flex;
  flex: 1;
}

#sidebar {
  width: 250px;
  background-color: #f0f0f0;
  padding: 10px;
  box-shadow: 2px 0 5px rgba(0,0,0,0.1);
}

#sidebar h2 {
  margin-top: 0;
}

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

#sidebar ul li {
  margin-bottom: 10px;
}

#sidebar ul li a {
  text-decoration: none;
  color: #0078d4;
}

#content {
  flex: 1;
  padding: 20px;
}

section {
  margin-bottom: 20px;
}