:root {
    --terminal-bg: #0a0a0a;
    --monitor-bezel: #2a2a2a;
    --screen-bg: #111100;
    --green: #3eff2e;
    --amber: #ffcc00;
    --white: #ffffff;
    --gray: #444;
}

body {
    font-family: 'Fira Code', monospace;
    background-color: var(--terminal-bg);
    color: var(--white);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    overflow: hidden;
}

.monitor-perspective {
    perspective: 1000px;
    width: 90%;
    max-width: 700px;
}

.monitor-bezel {
    background: var(--monitor-bezel);
    padding: 20px;
    border-radius: 35px;
    border: 4px solid #1a1a1a;
    box-shadow: inset 0 0 15px #000, 0 20px 50px rgba(0,0,0,0.8);
}

.crt-screen {
    background: radial-gradient(circle, var(--screen-bg) 0%, #000 100%);
    aspect-ratio: 4/3;
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    border: 3px solid #000;
    padding: 2rem;
}

.crt-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.2) 50%);
    background-size: 100% 3px;
    z-index: 5;
    pointer-events: none;
    animation: flicker 0.1s infinite;
}

@keyframes flicker { 0% { opacity: 0.97; } 50% { opacity: 1; } 100% { opacity: 0.98; } }

h1 { color: var(--green); font-size: 1.2rem; display: inline; }
h2 { color: var(--amber); font-size: 0.8rem; margin: 0.5rem 0 2rem 0; font-weight: 400; }

.btn {
    display: flex; justify-content: space-between;
    text-decoration: none; color: var(--white);
    border: 1px solid var(--gray);
    padding: 0.6rem 1rem; margin-bottom: 0.8rem;
    font-size: 0.75rem; background: rgba(255,255,255,0.02);
}

.btn:hover { border-color: var(--green); color: var(--green); }
.cursor { background: var(--green); width: 8px; height: 16px; display: inline-block; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }