body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
  color: #333;
}

header {
  background: linear-gradient(90deg, #2196f3, #4caf50);
  color: white;
  padding: 20px;
  display: flex;
  align-items: center;
}

header img {
  height: 50px;
  margin-right: 20px;
}
header .logo {
  font-size: 32px;
  font-weight: bold;
  margin-right: 20px;
  color: #fff;
}


nav {
  margin-left: auto;
}

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

nav a:hover {
  text-decoration: underline;
}

.container {
  max-width: 800px;
  margin: 40px auto;
  padding: 20px;
  background-color: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #f1f1f1;
  margin-top: 40px;
}