body {
    font-family: Arial, sans-serif;
    background-color: rgb(25, 76, 80);
    color: black;
    margin: 0;
    padding: 20px;
}

header {
    background-color: rgb(80, 142, 161);
    padding: 15px;
    margin-bottom: 10px;
}

nav {
    background-color: white;
    padding: 10px;
    margin-bottom: 10px;
}

nav a {
    color: black;
    margin-right: 20px;
}

section {
    background-color: white;
    padding: 15px;
    margin-bottom: 10px;
}

.about {
    display: flex;
}

.about img {
    width: 140px;
    height: 160px;
    margin-right: 20px;
}

span {
    color: black;
}

table {
    border-collapse: collapse;
}

th, td {
    border: 1px solid black;
    padding: 7px;
}

input, textarea {
    padding: 5px;
}

footer {
    background-color: white;
    padding: 10px;
    margin-top: 10px;
}

@media (max-width: 600px) {

    body {
        padding: 10px;
    }

    .about {
        display: block;
    }

    table {
        width: 100%;
    }

    input, textarea {
        width: 90%;
    }
}