:root {
    --primary-color: #00ff00;
    --background-color: #000000;
    --font-family: 'Courier New', monospace;
}

body {
    background-color: var(--background-color);
    color: var(--primary-color);
    font-family: var(--font-family);
    margin: 0;
    padding: 20px;
    height: 100vh;
    overflow: hidden;
}

#container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

#output {
    flex-grow: 1;
    overflow-y: auto;
    margin-bottom: 10px;
    font-size: 1rem;
    line-height: 1.4;
}

.input-line {
    display: flex;
    align-items: center;
    padding: 10px 0;
}

#prompt {
    margin-right: 10px;
    font-size: 1.2rem;
}

#command {
    background-color: transparent;
    border: none;
    color: var(--primary-color);
    font-family: var(--font-family);
    font-size: 1rem;
    width: calc(100% - 60px);
    outline: none;
    padding: 5px 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    #output {
        font-size: 0.9rem;
    }

    #command {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    #prompt {
        font-size: 1rem;
    }

    #output {
        font-size: 0.85rem;
        line-height: 1.3;
    }

    #command {
        font-size: 0.85rem;
    }

    .input-line {
        padding: 8px 0;
    }
}