html {
    position: relative;
    min-height: 100%;
    font-size: 14px;
}

:root {
    color-scheme: dark;
    --primary-color: #6a8eae;
    --secondary-color: #c6878f;
    --text-color: #000000;
    --background-color: #FFFFFF;
    --highlight-color: #c6878f;
    --link-color: #6a8eae;
    --navbar-text: #ddd;
}

html, body {
    color: var(--text-color);
    background: var(--background-color);
    font-family: Arial, sans-serif;
    height: 100%;
    margin: 0;
}

header {
    border-bottom: 1px solid var(--primary-color);
}

h1, h2, h3 {
    color: var(--primary-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    color: var(--secondary-color);
}

.navbar {
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar .nav-link {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-right: 1rem;
    font-weight: bold;
}

.navbar .nav-link:last-child {
    margin-right: 0;
}

.navbar .nav-link:hover {
    color: var(--secondary-color);
}

.navbar .nav-link.active {
    color: var(--secondary-color);
}

.btn-highlight {
    background: var(--secondary-color);
    color: #222;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.btn-highlight {
    background: var(--highlight-color);
    color: #222;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.btn-highlight:hover {
    background: #ffe066;
}

.footer {
    font-size: 1rem;
    color: var(--secondary-color);
    border-top: 1px solid var(--primary-color);
}

.footer .nav-link {
    font-size: 1rem;
    color: var(--secondary-color);
}

/* Vlastný CSS pre karty */
.card-title-divider {
    position: relative; /* Potrebné pre absolútne pozicovanie pseudo-elementu */
    padding-bottom: 10px; /* Priestor pre čiaru */
    margin-bottom: 10px; /* Priestor pod čiarou */
}

.card-title-divider::after {
    content: '';
    position: absolute;
    left: 50%; /* Stred riadku */
    transform: translateX(-50%); /* Posun späť o polovicu šírky */
    bottom: 0;
    width: 60px; /* Šírka čiary */
    height: 2px; /* Hrúbka čiary */
    background-color: white; /* Farba čiary */
}

/* Vlastný CSS pre tmavý transparentný overlay */
.card-img-overlay-darken {
    background-color: rgba(0, 0, 0, 0.5); /* Čierna s 50% transparentnosťou */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}