body {
    background-color: #0e7490;
    color: #ffffff;
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #007ea7;
    text-align: center;
    padding: 20px;
}

nav a {
    color: #caf0f8;
    text-decoration: none;
    padding: 10px;
    display: inline-block;
}

h1 {
    font-size: 3em;
    font-weight: bold;
}

button, input[type=submit] {
    background-color: #003459;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover, input[type=submit]:hover {
    background-color: #006494;
}

a {
    color: #CAF0F8;
}

footer {
    background-color: #0e7490;
    color: #ffffff;
    text-align: center;
    padding: 20px;
    position: relative;
    bottom: 0;
    width: 100%;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}

.froge {
    width: 100px;
    height: auto;
    margin: 20px auto;
}

.cards {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.card {
    background-color: #007ea7;
    border-radius: 10px;
    padding: 20px;
    margin: 10px;
    color: #ffffff;
    max-width: 300px;
}

.card h2 {
    font-size: 1.5em;
    margin-bottom: 10px;
}

.card p {
    font-size: 1em;
    line-height: 1.5;
}