.header {
    padding: 0.5rem 0;

    background: var(--color-dark);
    color: var(--color-surface);
}

.header a {
    color: inherit;
    text-decoration: none;
}

.header-content,
.navigation {
    display: flex;
    align-items: center;
}

.header-content {
    justify-content: space-between;
    gap: 0.5rem;
}

.header h1 {
    margin: 0;
    font-size: 1.5rem;
}

.navigation {
    gap: 1rem;
}


/* User-Menü */

.user-menu {
    position: relative;
}

.user-menu summary {
    cursor: pointer;
    list-style: none;
}

.user-menu summary::-webkit-details-marker {
    display: none;
}

.user-menu-content {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    z-index: 1000;

    min-width: 150px;
    padding: 0.5rem;

    background: var(--color-surface);
    border-radius: var(--radius-small);
}

.user-menu-content form {
    margin: 0;
}

.user-menu-content button {
    width: 100%;
    cursor: pointer;
}


/* Mobile */

@media (max-width: 600px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .navigation {
        flex-wrap: wrap;
    }

    .navigation a {
        padding: 0.5rem 0;
    }
}