/* Global CRT Nuclear Green Style */
body {
    background: #000000;
    color: #00ff66;
    margin: 0;
    font-family: "Courier New", monospace;
    font-size: 16px;
    text-shadow: 0px 0px 4px #00ff99;
    user-select: none;
}

/* Subtle scanline effect */
body::after {
    content: "";
    pointer-events: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        to bottom,
        rgba(0, 255, 100, 0.04) 0px,
        rgba(0, 255, 100, 0.04) 2px,
        rgba(0, 0, 0, 0.05) 3px
    );
    mix-blend-mode: overlay;
    z-index: 999;
}

.container {
    max-width: 900px;
    margin: 50px auto;
    border: 2px solid #00ff66;
    padding: 20px;
    box-shadow: 0 0 15px #00ff66;
}

.title {
    font-size: 26px;
    margin-bottom: 20px;
    text-align: center;
    letter-spacing: 2px;
}

.screen {
    border: 2px solid #00ff66;
    padding: 10px;
    height: 460px;
    overflow-y: auto;
    white-space: pre-wrap;
    background: rgba(0, 0, 0, 0.85);
}

.input-box {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

input {
    flex: 1;
    background: #000;
    border: 2px solid #00ff66;
    padding: 10px;
    color: #00ff66;
    font-family: inherit;
    font-size: 16px;
    outline: none;
    box-shadow: 0 0 6px #00ff66 inset;
}

button {
    background: #000;
    color: #00ff66;
    border: 2px solid #00ff66;
    padding: 10px 18px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    transition: 0.1s;
}

button:hover {
    background: #00ff66;
    color: #000;
    box-shadow: 0 0 10px #00ff66;
}

.text-green {
    color: #00ff66;
}

.text-cyan {
    color: #22ffcc;
    text-shadow: 0 0 6px #22ffcc;
}

.text-yellow {
    color: #eeff66;
}