body {
    margin: 0;
    padding: 0;
    background: black;
    font-family: 'Press Start 2P', cursive;
    color: #fff;
    text-align: center;
    overflow: hidden;
    position: relative;
}

/* CRT distortion overlay */
.crt {
    pointer-events: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        repeating-linear-gradient(
            to bottom,
            rgba(255,255,255,0.03) 0px,
            rgba(255,255,255,0.03) 2px,
            transparent 2px,
            transparent 4px
        );
    animation: flicker 0.15s infinite;
    z-index: 999;
}

/* flicker effect */
@keyframes flicker {
    0% { opacity: 0.9; }
    50% { opacity: 1; }
    100% { opacity: 0.85; }
}

.center {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
}

.insert {
    position: absolute;
    top: 40%; /* îl cobori cum vrei */
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    color: #ffdd00;
    text-shadow:
        0 0 10px #ffdd00,
        0 0 20px #ffdd00,
        0 0 40px #ffdd00;
}

@keyframes pulse {
    from { opacity: 0.4; transform: scale(1); }
    to   { opacity: 1; transform: scale(1.05); }
}

.hint {
    position: absolute;
    top: 50%; /* îl cobori cum vrei */
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
    opacity: 0.5;
}