* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  line-height: 1.5;
  background: #f8f9fa;
}

header {
  padding: 40px;
  text-align: center;
  background: #346db292;
  color: white;
}

.navbar {
  display: flex;
  background-color: #3e6389;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar a {
  color: white;
  padding: 10px 15px;
  text-decoration: none;
  text-align: center;
  flex: 1;
  border: 1px solid #777;
  margin: 0;
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.navbar a:hover {
  background-color: #ddd;
  color: black;
  transition: 0.3s;
  border-color: #ddd;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  transform: scale(1.1);
}

.container {  
  display: flex;
  flex-wrap: wrap;
  margin: 30px;
}

.side {
  flex: 30%;
  background-color: #f1f1f1;
  padding: 25px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
  border-radius: 8px;
}

.main {
  flex: 70%;
  background-color: white;
  padding: 25px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
  border-radius: 8px;
}

.fakeimg {
  background-color: #aaa;
  width: 100%;
  padding: 20px;
}

img {
  max-width: 100%;
  height: auto;
}

footer {
  padding: 20px;
  text-align: center;
  background: #ddd;
  color: #333;
}