body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f4f4f4;
}

.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 20px;
}

.course {
  background: #fff;
  padding: 20px;
  margin: 10px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  width: 250px;
  text-align: center;
}

.button {
  display: inline-block;
  padding: 10px 20px;
  margin-top: 10px;
  background-color: #007BFF;
  color: white;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.3s;
}

.button:hover {
  background-color: #0056b3;
}

/* Footer */
footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 20px 10px;
  margin-top: 30px;
}

.footer-logo img {
  width: 80px;
  margin-bottom: 10px;
}

.footer-text {
  margin: 5px 0;
}

.social-icons a {
  color: #fff;
  margin: 0 8px;
  font-size: 20px;
  transition: color 0.3s;
}

.social-icons a:hover {
  color: #007BFF;
}