body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

/* Farby */
:root {
    --modra: #0d2a52;   /* tmavá modrá */
    --seda: #6e6e6e;    /* šedá */
}

header {
    text-align: center;
    padding: 40px 20px;
    background-color: white;
}

header img {
    max-width: 280px;
    height: auto;
}

section {
    max-width: 900px;
    margin: 40px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

h1, h2 {
    color: var(--modra);
    text-align: center;
    margin-top: 0;
}

p {
    line-height: 1.6;
    color: #444;
    font-size: 1.05rem;
}

footer {
    text-align: center;
    padding: 25px;
    color: var(--seda);
    font-size: 0.9rem;
}

/* Mobilná optimalizácia */
@media (max-width: 600px) {
    section {
        margin: 20px;
        padding: 15px;
    }
    header img {
        max-width: 220px;
    }
}