header {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px;
    margin-bottom: 12px;
    backdrop-filter: blur(8px);
    animation: fadeSlide 0.8s ease forwards;
}

header h1 {
    color: var(--green);
    font-size: 20px;
    letter-spacing: 1px;
}

/* LIVE DOT */
#liveDot {
    color: var(--green);
    animation: blink 1s infinite, glow 2s infinite alternate;
}

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

@keyframes glow {
    from { text-shadow: 0 0 5px var(--green); }
    to { text-shadow: 0 0 18px var(--green); }
}

/* VirusTotal button */
#vtButton {
    display: inline-block;
    margin-top: 14px;
    padding: 10px 18px;
    color: var(--green);
    text-decoration: none;
    font-family: monospace;
    font-size: 14px;
    letter-spacing: 1px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(0,255,120,0.04);
    transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.15s ease;
}

#vtButton:hover {
    background: rgba(0,255,120,0.12);
    box-shadow: 0 0 14px rgba(0,255,120,0.35);
}

#vtButton:active {
    transform: translateY(1px);
}

#vtButton:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 2px;
}