/* Alapstílusok */
body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: #f9f9f9;
    color: #222;
}

/* Fejléc */
header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background-color: #e60000; /* élénk piros */
    color: white;
}

header img {
    height: 70px;
    margin-right: 20px;
}

header h1 {
    font-size: 28px;
    margin: 0;
}

/* Navigáció */
nav {
    background-color: #003366; /* sötétkék */
    padding: 10px 20px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
    margin: 0;
    padding: 0;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

nav ul li a:hover {
    background-color: #005599;
}

nav ul li a.active {
    background-color: white;
    color: #003366;
    font-weight: bold;
}

/* Fő tartalom */
main {
    max-width: 900px;
    margin: 30px auto;
    padding: 20px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

main h2 {
    color: #e60000;
    font-size: 26px;
    margin-bottom: 20px;
}

main h3 {
    color: #003366;
    font-size: 22px;
    margin-top: 30px;
}

main p {
    margin-bottom: 15px;
    line-height: 1.6;
}

main ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

main ul li {
    margin-bottom: 8px;
}

iframe {
    margin-top: 20px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

/* Responsiveness */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
    }

    header img {
        margin-bottom: 10px;
    }

    nav ul {
        flex-direction: column;
        gap: 10px;
    }

    nav ul li a {
        display: block;
        width: 100%;
    }
}