.navigation {
    background: #0A3161;
    padding: 10px;
    margin: 3px 2px 0 2px;
    border: 5px solid #B31942;
    border-radius: 5px;
    width: fit-content;
}

.navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

.navigation a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 1em;
}

.navigation a:hover {
    text-decoration: underline;
}

.fishtank-item {
    position: relative;
}

.info-popup {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #0A3161;
    padding: 10px;
    border: 2px solid #B31942;
    border-radius: 4px;
    width: 200px;
    margin-top: 5px;
    color: white;
}

.fishtank-item:hover .info-popup {
    display: block;
}

.adminnavcontainer {
    background: #B31942;
    padding: 10px;
    border: 5px solid #ffffff;
    border-radius: 5px;
    margin-top: 10px;
}

.adminnavcontainer ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

@media screen and (max-width: 900px) {
    .navigation ul, .adminnavcontainer ul {
        flex-direction: column;
        gap: 10px;
    }
}