body {
    margin: 0;
    font-family: Tahoma, sans-serif;
    background-color: #f4f6f9;
    text-align: center;
   
}

header {
    background-color: white;
    padding: 20px;
}

nav {
    background: linear-gradient(to right, #3f6ec5, #2e85cc);
    padding: 30px 0;
    margin: 15%;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    display: inline;
    margin: 0 20px;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: bold;
}

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

section {
    padding: 30px;
}

section p {
    max-width: 800px;
    margin: 0 auto 30px auto;
}

div {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

img {
    width: 400px;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: 0.3s;
}

img:hover {
    transform: scale(1.05);
}

footer {
    background-color: #1e3c72;
    padding: 30px;
}

footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

footer ul li {
    display: inline;
    margin: 0 15px;
    color: yellow;
  
}
footer ul li a {
    color: yellow;
    text-decoration: none;
 
}

footer ul li a:visited {
    color: yellow;
}

footer ul li a:hover {
    color: orange;
}