:root {
    --phosphor-green: #39ff14;
    --phosphor-dim: #1e870b;
    --bg-color: #0d0d0d;
}

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

.container {
    position: relative;
    z-index: 2;
    filter: blur(0.5px);
}

h1 {
    display: inline;
    font-size: 5rem;
    font-weight: bold;
    text-shadow: 
        0 0 5px var(--phosphor-dim),
        0 0 10px var(--phosphor-dim),
        0 0 20px var(--phosphor-green);
    margin: 0;
    letter-spacing: 0.2rem;
}

.cursor {
    display: inline-block;
    width: 10px;
    height: 5.4rem;
    background-color: var(--phosphor-green);
    vertical-align: top;
    animation: blink 1s step-end infinite;
    box-shadow: 0 0 10px var(--phosphor-green);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* CRT Scanline and Flicker Effects */
.crt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: 
        linear-gradient(
            rgba(18, 16, 16, 0) 50%, 
            rgba(0, 0, 0, 0.25) 50%
        ),
        linear-gradient(
            90deg,
            rgba(255, 0, 0, 0.06),
            rgba(0, 255, 0, 0.02),
            rgba(0, 0, 255, 0.06)
        );
    background-size: 100% 2px, 3px 100%;
    z-index: 10;
    pointer-events: none;
    animation: flicker 0.15s infinite;
}

@keyframes flicker {
    0% { opacity: 0.97; }
    5% { opacity: 0.95; }
    10% { opacity: 0.9; }
    15% { opacity: 0.95; }
    20% { opacity: 0.99; }
    25% { opacity: 0.95; }
    30% { opacity: 0.9; }
    35% { opacity: 0.96; }
    40% { opacity: 0.98; }
    45% { opacity: 0.95; }
    50% { opacity: 0.99; }
    55% { opacity: 0.93; }
    60% { opacity: 0.9; }
    65% { opacity: 0.96; }
    70% { opacity: 1; }
    75% { opacity: 0.97; }
    80% { opacity: 0.95; }
    85% { opacity: 0.92; }
    90% { opacity: 0.98; }
    95% { opacity: 0.95; }
    100% { opacity: 0.98; }
}

/* Subtle Text Glitch Animation */
h1:hover {
    animation: glitch 0.3s cubic-bezier(.25, .46, .45, .94) both infinite;
    color: #fff;
}

@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}