body {
    background-color: #0000AA;
    color: #FFFFFF;
    font-family: "Lucida Console", monospace;
    font-size: 14px;
    padding: 40px;
    line-height: 1.4;
    position: relative;
    overflow: hidden;
    animation: subtleFlicker 3s infinite;
}

/* Scanlines */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 2;

    background: repeating-linear-gradient(
        to bottom,
        rgba(255,255,255,0.08) 0px,
        rgba(255,255,255,0.08) 1px,
        transparent 1px,
        transparent 3px
    );

    animation: slowScan 8s linear infinite;
}

/* Distortion wave */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 3;
    opacity: 0.05;

    background: radial-gradient(
        circle at 50% 50%,
        rgba(255,255,255,0.15),
        transparent 60%
    );

    animation: pulse 6s infinite ease-in-out;
}

/* Scan drift */
@keyframes slowScan {
    from { background-position: 0 0; }
    to { background-position: 0 6px; }
}

/* Subtle flicker */
@keyframes subtleFlicker {
    0%, 100% { opacity: 1; }
    48% { opacity: 0.99; }
    49% { opacity: 0.97; }
    50% { opacity: 1; }
}

/* Slow pulse like signal */
@keyframes pulse {
    0%, 100% { opacity: 0.03; }
    50% { opacity: 0.08; }
}
#hiddenSignal {
    margin-top: 40px;
    opacity: 0;
    animation: reveal 7s forwards;
    margin-top: 60px;
    opacity: 0;
    font-size: 14px;
    letter-spacing: 1px;
    text-shadow: 0 0 4px rgba(255,255,255,0.4);
}

/* Glitch*/
@keyframes glitch {
    0% { transform: translate(0px, 0px); }
    20% { transform: translate(-1px, 0px); }
    40% { transform: translate(1px, 0px); }
    60% { transform: translate(0px, -1px); }
    80% { transform: translate(0px, 1px); }
    100% { transform: translate(0px, 0px); }
}

#hiddenSignal.glitching {
    animation: glitch 0.2s infinite;
}

@keyframes reveal {
    0% { opacity: 0; }
    90% { opacity: 0; }
    100% { opacity: 1; }
}