body {
    margin: 0;
    font-family: 'Open Sans', sans-serif;
}

h1 {
    text-decoration: underline;
}

header {
    background-color: black;
    height: 70px;
    text-align: center;
    width: 100%;
}

header img {
    float: right;
}

section {
    text-align: center;
}

nav {
    overflow: hidden;
    background-color: black;
}

nav a {
    float: left;
    font-size: 18px;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.dropdown {
    margin-top: 22px;
    float: left;
    overflow: hidden;
}

.dropdown .dropbtn {
    font-size: 16px;
    border: none;
    outline: none;
    color: white;
    padding: 14px 16px;
    background-color: inherit;
    font-family: inherit;
    margin: 0;
}

nav a:hover, .dropdown:hover .dropbtn {
    background-color: #0d0d0d;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #0d0d0d;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.dropdown-content a {
    float: none;
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
}

.dropdown-content a:hover {
    background-color: #1a1a1a;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.error {
    color: red;
}

.success {
    color: green;
}

.error, .success {
    font-weight: bold;
}

.mainTable {
    border-spacing: 30px;
}

.mainTableEndButtons {
    text-align: center;
}

.nosimdut td {
    background-color: #ffc299;
}

