@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

body {
    font-family: 'Roboto', Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    height: 100vh;
    background-color: #e0f7fa;
    animation: backgroundAnimation 10s infinite alternate;
    color: #333; /* Improved text color for readability */
}

@keyframes backgroundAnimation {
    0% { background-color: #e0f7fa; }
    100% { background-color: #b3e5fc; }
}

header {
    background-color: #0288d1;
    color: #fff;
    width: 100%;
    padding: 1rem;
    text-align: center;
    animation: headerAnimation 5s infinite alternate;
}

@keyframes headerAnimation {
    0% { background-color: #0288d1; }
    100% { background-color: #0277bd; }
}

main {
    text-align: center;
    margin-top: 2rem;
}

footer {
    background-color: #0288d1;
    color: #fff;
    width: 100%;
    padding: 1rem;
    text-align: center;
}

a {
    color: #fff; /* Changed link color to white for better contrast */
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s;
}

a:hover {
    color: #fff; /* Keep the same color on hover */
    text-decoration: none; /* Remove underline on hover */
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    margin-top: 1rem;
    background-color: #0288d1;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #0277bd;
}

/* Media Queries for Mobile Responsiveness */
@media (max-width: 600px) {
    body {
        padding: 1rem;
    }

    header, footer {
        padding: 0.5rem;
    }

    main {
        margin-top: 1rem;
    }

    a {
        margin: 0 0.5rem;
    }
}