:root {
    --neon-green: #d1ff00;
    --alert-orange: #ff9f1c;
    --bg-black: #050505;
}

body {
    background: var(--bg-black);
    color: var(--neon-green);
    font-family: 'Courier New', Courier, monospace;
    margin: 0;
    overflow: hidden;
    text-transform: uppercase;
}

/* CRT Ekran Efekti */
.overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%),
                linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
    background-size: 100% 3px, 3px 100%;
    pointer-events: none;
    z-index: 100;
}

.terminal {
    padding: 30px;
    border: 1px solid #222;
    margin: 20px;
    height: 90vh;
    position: relative;
    box-shadow: inset 0 0 20px rgba(209, 255, 0, 0.05);
}

header {
    display: flex;
    justify-content: space-between;
    border-bottom: 2px solid var(--neon-green);
    padding-bottom: 15px;
}

nav { margin: 20px 0; }
nav button {
    background: none;
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    padding: 5px 15px;
    cursor: pointer;
    margin-right: 10px;
}

nav button:hover { background: var(--neon-green); color: black; }

.content-block h3 { color: var(--alert-orange); }

#comms-log {
    height: 300px;
    border: 1px solid #222;
    background: #080808;
    padding: 10px;
    overflow-y: auto;
    margin-bottom: 10px;
}