/* Véglegesített Téma: Az eredeti TVC Sablon Inspirálta (Zöld/Szürke) */
:root {
    --bg-main: #CCCCCC;
    --text-main: #000000;
    --bg-sidebar: #363636;
    --bg-menu-item: #262626;
    --text-menu: #48ff00;
    --text-menu-hover: #FFFFFF;
    --font-main: Arial, sans-serif;
}

body {
    background-color: var(--bg-sidebar); 
    color: var(--text-main);
    font-family: var(--font-main);
    margin: 0;
    line-height: 1.5em;
}

.layout {
    display: flex;
    max-width: 1200px;
    margin: 20px auto;
    background-color: var(--bg-main);
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background-color: var(--bg-sidebar);
    padding: 0;
}

.logo-area {
    padding: 20px;
    background-color: #222;
    text-align: center;
    border-bottom: 2px solid #555;
}

.logo-area h2 {
    color: var(--text-menu);
    margin: 0;
    font-size: 28px;
    text-shadow: 1px 1px 0px #000;
}

/* Lenyíló menü fejlécek (Szürkék) */
.menu-group h3 {
    color: #999;
    font-size: 13px;
    text-transform: uppercase;
    margin: 0;
    padding: 8px 15px;
    background-color: #333;
    cursor: pointer;
    border-bottom: 1px solid #222;
    transition: background 0.2s, color 0.2s;
    user-select: none; /* Ne lehessen kijelölni a szöveget kattintáskor */
}

.menu-group h3:hover {
    background-color: #444;
    color: var(--text-menu);
}

/* Lenyíló indikátor nyilak (Klasszikus retro nyilak) */
.menu-group h3::after {
    content: ' ►';
    float: right;
    font-size: 12px;
    margin-top: 2px;
}
.menu-group.open h3::after {
    content: ' ▼';
}

/* Almenük (alapból rejtve) */
.main-menu ul {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu-group.open ul {
    display: block;
}

.main-menu li {
    background: var(--bg-menu-item);
    margin: 0;
}

.main-menu a {
    color: var(--text-menu);
    text-decoration: none;
    display: block;
    padding: 6px 30px 6px 15px; /* Jobb oldalon csinálunk helyet a kurzornak */
    font-weight: bold;
    font-size: 14px;
    border-top: 1px solid #444;
    transition: background 0.2s, color 0.2s;
    position: relative;
}

.main-menu a:hover, .main-menu a.active {
    background-color: #444;
    color: var(--text-menu-hover);
}

/* Villogó kurzor effektus csak ha fölé viszed az egeret */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.main-menu a:hover::after {
    content: '█'; /* Villogó kocka */
    position: absolute;
    right: 15px;
    animation: blink 0.8s step-end infinite;
    color: var(--text-menu);
}

/* Statikus jelölés az éppen megnyitott (aktív) oldalhoz */
.main-menu a.active::after {
    content: '◄'; /* Statikus balra mutató nyíl */
    position: absolute;
    right: 15px;
    animation: none; /* Nem villog */
    color: #FF0000; /* A kért piros szín */
}

.content {
    flex: 1;
    padding: 30px;
    background-color: var(--bg-main);
}

.page-header h1, .cim {
    color: #222;
    font-size: 32px;
    line-height: 1.3;
    border-bottom: 2px solid #999;
    padding-bottom: 10px;
    margin-top: 0;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.logo-area img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border: none !important; /* Tiltjuk a keretet a logókon */
    background: transparent !important;
    padding: 0 !important;
}

.hero-image {
    margin-bottom: 30px;
    text-align: center;
    background: #FFF;
    padding: 10px;
    border: 1px solid #AAA;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.card {
    background-color: #FFFFFF;
    border: 1px solid #AAA;
    padding: 20px;
}

.card h2 { color: #222; margin-top: 0; font-size: 20px; }
.card p { color: #444; }

.btn {
    display: inline-block;
    background-color: #444;
    color: #FFF;
    padding: 8px 15px;
    text-decoration: none;
    font-weight: bold;
    font-size: 13px;
    transition: background 0.2s;
}

.btn:hover { background-color: #222; }

.page-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 2px solid #999;
    color: #555;
    font-size: 13px;
    text-align: center;
}

/* --- Reszponzív (Mobil) Nézet --- */
.menu-toggle {
    display: none;
    background-color: #222;
    color: #48ff00;
    text-align: center;
    padding: 15px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    border-bottom: 2px solid #555;
    user-select: none;
}

.menu-toggle:hover {
    background-color: #333;
}

/* Táblázat wrapper mobilon történő vízszintes görgetéshez */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 20px 0;
}

@media (max-width: 768px) {
    .layout {
        flex-direction: column;
        margin: 0;
        box-shadow: none;
        width: 100%;
    }
    .sidebar {
        width: 100%;
    }
    .main-menu {
        display: none; /* Mobilon alapból rejtjük a menüt */
    }
    .main-menu.show-mobile {
        display: block; /* Hamburger gombra nyílik */
    }
    .menu-toggle {
        display: block; /* Hamburger gomb mutatása */
    }
    .content {
        padding: 15px;
    }
    .content-grid {
        grid-template-columns: 1fr;
    }
    .card {
        padding: 15px;
    }
    
    /* Mobil nézeten kisebb kurzor */
    .main-menu a:hover::after {
        right: 5px;
    }
    .main-menu a.active::after {
        right: 5px;
    }
}

/* Tblzatok formzsa */
.tech-table { width: 100%; border-collapse: collapse; margin: 20px 0; border: 2px solid #333; font-size: 14px; }
.tech-table th { background: #333; color: #fff; padding: 10px; text-align: left; }
.tech-table td { padding: 10px; border: 1px solid #ddd; }
.tech-table tr:nth-child(even) { background-color: #f9f9f9; }
.tech-table tr:hover { background-color: #f1f1f1; }