.mrkni-kategorie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 1rem;
}
.kategorie-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: #f9fafb;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.kategorie-box:hover {
    background: #e0f2fe;
    transform: translateY(-3px);
}
.kategorie-ikona {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}
.kategorie-nazev {
    font-weight: 600;
    font-size: 1rem;
    color: #1e3a8a;
    text-align: center;
}
.kategorie-nazev span {
    font-weight: normal;
    color: #6b7280;
}