body {
    font-family: Arial, sans-serif;
    background: linear-gradient(270deg, #ff7e5f, #feb47b, #86a8e7, #91eae4, #ff7e5f);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    color: #333;
    margin: 0;
    padding: 20px;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

header {
    text-align: center;
    padding: 20px;
}

nav {
    margin: 20px 0;
}

nav a {
    text-decoration: none;
    color: white;
    padding: 10px 20px;
    margin: 0 10px;
    border: 1px solid white;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}

nav a:hover {
    background-color: white;
    color: #ff7e5f;
}

main {
    text-align: center;
    padding: 20px;
}

footer {
    text-align: center;
    margin-top: 20px;
}