*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
    width: 100%;
    height: 100vh;
    transition: background-color 0.3s ease;
    color: white;
    background: linear-gradient(135deg, #191970, #4CAF50); 
    font-family: Arial, Helvetica, sans-serif;
}

nav{
  width: 100%;
  height: 50px;
  display: flex;
  align-items: center;

  & ul{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    margin: 20px;

    & li{
      margin: 20px;
    }
  }
}

header{
  width: 100%;
  height: 300px;
}
 
 a {
    color: white;
    text-decoration: none;
 }

  header img{
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 5px rgb(11, 226, 65);
  }

  .center{
    text-align: center;
  }
  h1{
     color: white;
  }

  footer img{
    width: 40px;
    height: 40px;
  }
  footer{
    display: flex;
justify-content: center;
}

footer a{
    margin:20px;

}
footer p {
    margin-top: 2px;
}

button {
  background-color: #4CAF50;
  color: white;
  border: none;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 10px 2px;
  cursor: pointer;
  border-radius: 5px;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
  background-color: #45a049;
  transform: scale(1.05);
}

nav {
  background-color: #333;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

nav ul li a:hover {
  color: #4CAF50;
  text-decoration: underline;
}

header {
  background: linear-gradient(135deg, #191970, #4CAF50);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  color: white;
  padding: 20px;
}

header img {
  transition: transform 0.3s ease;
}

header img:hover {
  transform: rotate(360deg);
}
footer {
  background-color: #333;
  color: white;
  padding: 20px;
  text-align: center;
  border-top: 2px solid #4CAF50;
}

footer a:hover {
  color: #4CAF50;
  transform: scale(1.1);
}

center h1 {
  font-size: 2.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}