body {
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #222;
    font-family: 'Courier New', Courier, monospace;
    color: #4df8ff;
    overflow: hidden;
}

.ship-wall {
    padding: 50px;
    background: linear-gradient(135deg, #1a1a24 0%, #09090f 100%);
    border: 4px solid #222;
    border-radius: 15px;
    box-shadow: inset 0 0 30px #000, 0 10px 40px rgba(0,0,0,0.9);
}

.holo-screen {
    width: 900px;
    min-height: 550px;
    background-color: rgba(2, 6, 13, 0.9);
    border: 2px solid #1a8cff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 0 25px rgba(26, 140, 255, 0.3), inset 0 0 40px rgba(26, 140, 255, 0.15);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
    text-shadow: 0 0 10px #4df8ff, 0 0 20px rgba(77, 248, 255, 0.7);
}

.holo-screen::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
    background-size: 100% 4px;
    z-index: 10;
    pointer-events: none;
}

#display-area {
font-size: 1.6rem;
font-weight: normal;
line-height: 1.6;
white-space: pre-wrap;
}

.input-area {
    display: flex;
    align-items: center;
    font-size: 1.6rem;
    font-weight: normal;
    margin-top: 5px;
}

#prompt-symbol {
margin-right: 5px;
}

input {
    background: transparent;
    border: none;
    color: #4df8ff;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    outline: none;
    text-shadow: inherit;
    width: 100%;
    caret-color: #4df8ff;
}

.hidden {
    display: none !important;
}