body {
    background-color: #e0f7fa; /* calm light blue */
    color: #006064; /* deep teal */
    font-family: 'Trebuchet MS', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

a {
    color: #004d40;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #ffb74d; /* sweet orange */
}

header {
    background: #00796b;
    color: white;
    padding: 1em 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 10px;
}

nav ul li a {
    color: #ffffff;
    font-weight: bold;
}

footer {
    background: #004d40;
    color: #fafafa;
    text-align: center;
    padding: 1em 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

.button {
    background-color: #006064;
    border: none;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    transition-duration: 0.4s;
    cursor: pointer;
}

.button:hover {
    background-color: white;
    color: #006064;
}

.froge-div {
    background-image: url('/images/froge.svg');
    background-size: cover;
    height: 300px;
    width: 300px;
    margin: auto;
}