/*------------------ basis --------------------*/
body {
    background: url("../images/background.jpeg");
    background-color: #3B3B3B;
    background-size: 100%;
    background-attachment: fixed;
    font-family: sans-serif;
    margin: 0;
    padding: 0;
}

/*------------------ header -------------------*/
header {
    background-color: rgba(20, 20, 20, 0.6);
    color: white;
    text-align: center;
}

/*------------------- menu --------------------*/
.menu {
    position: sticky;
    top: 0;
    background-color: #1F1F1F;
    padding: 0px;
    margin: 0px;
    overflow: hidden;
}

.menu ul {
    list-style-type: none;
    padding: 0px;
    margin: 0px;
}

.menu li {
    float: left;
}

.menu a {
    color: #969696;
    text-decoration: none;
    padding: 15px;
    display: block;
    text-align: center;
    transition: background-color 0.5s;
}

.menu a:hover {
    background-color: #3B3B3B;
    color: #C4C4C4;
}

.menu a.active {
    background-color: #3B3B3B;
    color: white;
}

/*------------------ vlakken ------------------*/
main {
    padding: 15px;
    background-color: rgba(31, 31, 31, 0.5);
}

section {
    margin-bottom: 20px;
    background: rgba(59, 59, 59, 0.95);
    padding: 10px;
    border-radius: 6px;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.1);
    color: white;
}

section a {
    color: rgb(37, 150, 190);
    text-decoration: underline;
}

section a:hover {
    font-weight: bold;
}

img {
    max-width: 100%;
    height: auto;
}

/*-------------------- FAQ --------------------*/
details {
    margin-bottom: 10px;
    background: #969696;
    border-radius: 8px;
    padding: 10px 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

details:hover summary {
    color: #3B3B3B;
}

summary {
    cursor: pointer;
    font-weight: bold;
    transition: color 0.3s;
}

details[open] summary {
    color: #3B3B3B;
}

/*--------------opmaak footer -----------------*/
footer {
    text-align: center;
    background-color: #1F1F1F;
    color: #2596be;
    padding-top: 10px;
    padding-bottom: 10px;
    position: relative;
    bottom: 0;
    width: 100%;
}

footer a {
    color: #2581be;
    text-decoration: none;
}

footer a:hover {
    font-weight: bold;
}

footer a.active {
    font-weight: bold;
    color: white;
}