html, body {
    height: 100%;
    background-color: var(--background-color);
    color: var(--text-color);
}

body {
    display: flex;
    flex-direction: column;
}
main.page {
    flex: 1;
    padding-top: 5rem !important;/* Platz für die fixierte Navbar */
    margin: 0 1rem 0 1rem;
    background-color: var(--background-color);
}
.page-footer {
    margin-top: auto;
}
.navbar {
    background-color: var(--background-color) !important;
}
.navbar-brand {
    color: var(--text-color) !important;
    margin: 0 !important;
    padding: 0 !important;
    position: absolute;
    top: 0;
    left: 0;
}

/* Logo ohne Abstände in oberer linker Ecke */
.logo-img {
    height: 4.5rem; /* Entspricht h1-Größe */
    width: auto;
    object-fit: contain;
    filter: invert(1);
    margin: 0 !important;
    padding: 0 !important;
}

/* Navigation Styles */
.navbar-nav .nav-link {
    color: var(--text-color) !important;
}

/* Mobile Navigation Toggler */
.navbar-toggler {
    border: none;
    padding: 0.25rem 0.1rem;
    margin-left: auto;
    display: flex;
    align-items: center;
}

/* Toggle Button bei kleinen Bildschirmen tiefer setzen */
@media (max-width: 576.98px) {
    .navbar-toggler {
        margin-top: 1rem;
        align-self: flex-start;
    }
}

.navbar-toggler:focus {
    box-shadow: none;
}

.text-shadow {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
}