body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #333;
    color: white;
    padding: 1rem;
    text-align: center;
}

nav {
    background-color: #444;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

nav li {
    margin: 0 1rem;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 1rem;
    display: block;
}

nav a:hover {
    background-color: #555;
}

main {
    padding: 2rem;
}

button {
    padding: 0.5rem 1rem;
    font-size: 1rem;
    cursor: pointer;
}


.footer {
    background-color: #222;
    color: #ccc;
    padding: 2rem 1rem 1rem;
    font-size: 0.9rem;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-column {
    flex: 1 1 250px;
}

.footer-column h3 {
    color: #fff;
    margin-bottom: 1rem;
}

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

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column ul li a {
    color: #ccc;
    text-decoration: none;
}

.footer-column ul li a:hover {
    text-decoration: underline;
}

.social-icons a {
    font-size: 1.5rem;
    margin-right: 1rem;
    text-decoration: none;
    color: #ccc;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: #ff6600;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    border-top: 1px solid #444;
    padding-top: 1rem;
    color: #888;
}