body {
    background-color: #f9f9f9;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
}

h1, h2, h3 {
    color: #2F4F4F;
    text-shadow: 1px 1px 2px #ddd;
}

a {
    color: #008080;
    text-decoration: none;
}

a:hover {
    color: #40E0D0;
}

.button {
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 8px;
}

.froge-banner {
    background-color: #98FB98;
    padding: 10px;
    border-bottom: solid 2px #2E8B57;
}

footer {
    background-color: #2F4F4F;
    color: white;
    text-align: center;
    padding: 15px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

@media screen and (min-width: 600px) {
    .flex-container {
        display: flex;
        justify-content: space-around;
    }
}