header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: linear-gradient(135deg,
            #CFCFCF 0%,
            #FFFFFF 15%,
            #C6C6C6 35%,
            #E4E4E4 55%,
            #989898 75%,
            #9E9E9E 100%);
    color: rgb(0, 0, 0);
    /* taakbalk blijft bovenaan bij scrollen */
    position: sticky;
    top: 0;
    z-index: 100;
}

.right-buttons a {
    padding: 0.5em 1.2em;
    border-radius: 8px;
    margin-left: 1rem;
    background-color: rgb(0, 0, 0);
    color: rgb(182, 182, 182);
    font-weight: 600;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.section2 {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin: 2rem auto;
    flex: 1;
    flex-wrap: wrap;
}

.section2 .card-box {
    flex: 1;
    border: 2px solid white;
    border-radius: 12px;
    padding: 1rem;
    background: #595959;
    text-align: center;
    text-decoration: none;
}

.section2 a.card-box {
    text-decoration: none;
    color: #ffffff;
    display: block;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.section2 a.card-box:hover {
    transform: translateY(-5px);
    transition: transform 0.7 ease, box-shadow 0.7s ease;
    box-shadow: 0 4px 12px #fffeff;
    background-color: #343434;
}

#weer {
    position: fixed;
    right: 20px;
    /* afstand van de linkerrand */
    bottom: 20px;
    /* afstand van de onderrand */
    background: white;
    border: 2px solid #ccc;
    border-radius: 12px;
    padding: 8px 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}