body {
    font-family: 'Roboto', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f7fa;
    color: #333;
}

table {
    border-collapse: collapse;
    margin: 20px auto;
    border: 2px solid #89d8d3;
    width: 80%;
}

td {
    border: 1px solid #89d8d3;
    padding: 10px;
    vertical-align: top;
}

header {
    background-color: lightgreen;
    letter-spacing: 0.1cm;
    padding: 2.5%;
    font-variant: small-caps;
    font-size: x-large;
    background-image: url("images.png");
    background-repeat: no-repeat;
    background-size: 215px 215px;
}
header h1 {
    margin-left: 220px;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    background-color: aquamarine;
    display: flex;
    justify-content: center;
}
nav ul li {
    margin: 0 10px;
}
nav ul li a {
    display: block;
    color: blue;
    text-align: center;
    padding: 10px 15px;
    font-variant: small-caps;
    text-decoration: none;
    font-weight: bold;
}
nav ul li a:hover {
    background: #00ccff;
    color: black;
    border-radius: 6px;
}

input[type="button"] {
    background-color: #89d8d3;
    border: none;
    padding: 8px 20px;
    margin: 5px;
    border-radius: 6px;
    cursor: pointer;
}

input[type="button"]:hover {
    background-color: #56a5a0;
    color: white;
}

#kokkuvote {
    border: 2px solid #89d8d3;
    padding: 10px;
    width: 70%;
    margin: 10px auto;
    background-color: #f5ffff;
}