/* Your existing CSS */
body {
    font-family: 'Roboto', sans-serif;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
}

header {
    background-color: #008080;
    color: #fff;
    text-align: center;
    padding: 20px;
}

h1 {
    margin: 0;
    font-size: 36px;
}

.container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.option {
    width: 150px;
    height: 70px;
    background-color: #008080;
    color: #fff;
    padding: 20px 30px;
    margin: 30px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 20px;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.option:hover {
    background-color: #005d5d;
}

.info {
    text-align: center;
    padding: 20px;
    color: #333;
}

input[type="submit"]:hover {
    background-color: #005d5d;
}

input[type="submit"]:focus {
    outline: none;
}

input[type="submit"] {
    width: 7%;
    padding: 12px;
    background-color: #005d5d;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s ease-in-out;
}

/* New navigation styling */
nav {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #333;
    padding: 10px 0;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-size: 18px;
    transition: color 0.3s;
}

nav a:hover {
    color: #ff9900;
}