* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

body {
  background-color: #f4f4f4;
}

.navbar {
  background-color: #1a1a1a;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
  position: sticky;
  top: 0;
}

.logo {
  font-size: 1.5em;
  font-weight: bold;
}

.nav-link {
  margin: 0 10px;
  text-decoration: none;
  color: white;
}

.nav-link:hover {
  text-decoration: underline;
}

.search-bar {
  display: flex;
  align-items: center;
}

.search-bar input {
  padding: 5px 10px;
  border-radius: 3px;
  border: none;
}

.search-bar button {
  padding: 5px 10px;
  margin-left: 5px;
  border: none;
  background-color: #333;
  color: white;
  cursor: pointer;
}

.search-bar button:hover {
  background-color: #555;
}

.main-content {
  padding: 20px;
}