* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #222;
}

header {
  background-color: #028090;
  color: rgb(236, 8, 8);
  padding: 20px;
  text-align: center;
}

header nav a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
}

section {
  padding: 40px 20px;
}

#projects {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.card {
  background-color: #f4f9f9;
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: 20px;
  flex: 1;
  min-width: 200px;
}

footer {
  background-color: #013a40;
  color: white;
  text-align: center;
  padding: 15px;
}