body {
    background-color: #f0f8ff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
}

header {
    background-color: #4CAF50;
    padding: 10px;
    text-align: center;
    font-size: 24px;
    color: white;
}

footer {
    background-color: #4CAF50;
    text-align: center;
    padding: 5px;
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    color: white;
}

a {
    color: #4CAF50;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    opacity: 0.8;
}

.form-input {
    padding: 10px;
    margin: 5px 0;
    width: 100%;
    box-sizing: border-box;
}

.container {
    width: 80%;
    margin: 0 auto;
    overflow: hidden;
}

@media (max-width: 600px) {
    header, footer {
        font-size: 18px;
    }
}

.froge {
    display: block;
    background-image: url('/img/froge.svg');
    width: 400px;
    height: 400px;
    margin: 0 auto;
}