:root {
    --neon-green: #00ff41;
    --dark-green: #003b11;
    --bg-black: #050505;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-black);
    color: var(--neon-green);
    font-family: 'Consolas', 'Courier New', monospace;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Jemné pruhy přes celou obrazovku */
.background-effects {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%), 
                linear-gradient(90deg, rgba(0, 255, 65, 0.05), rgba(0, 0, 0, 0), rgba(0, 255, 65, 0.05));
    background-size: 100% 4px, 4px 100%;
    pointer-events: none;
}

.main-container {
    text-align: center;
    z-index: 10;
    border: 2px solid var(--neon-green);
    padding: 50px 80px;
    background: rgba(0, 20, 0, 0.4);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.1);
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 5px;
    letter-spacing: 5px;
    text-shadow: 0 0 10px var(--neon-green);
}

.status-line {
    font-size: 0.8rem;
    margin-bottom: 50px;
    color: var(--dark-green);
}

.online {
    color: var(--neon-green);
    animation: blink 1s infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* Styl tlačítek (odkazů) */
.menu-nav {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.menu-btn {
    display: block;
    text-decoration: none;
    color: var(--neon-green);
    border: 1px solid var(--neon-green);
    padding: 20px 40px;
    position: relative;
    transition: all 0.3s;
    background: transparent;
}

.menu-btn:hover {
    background: var(--neon-green);
    color: black;
    box-shadow: 0 0 10px var(--neon-green);
    transform: scale(1.05);
}

.btn-text {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
}

.btn-sub {
    display: block;
    font-size: 0.7rem;
    margin-top: 5px;
    opacity: 0.7;
}

.copyright {
    margin-top: 50px;
    font-size: 0.6rem;
    opacity: 0.5;
}