body {
    background-color: #050505;
    color: #fff;
    margin: 0;
    font-family: 'Courier New', Courier, monospace;
    overflow-x: hidden;
    cursor: crosshair;
}

#overlay {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

#keywordInput {
    background: transparent;
    border: none;
    border-bottom: 2px solid #444;
    color: white;
    font-size: 24px;
    padding: 10px;
    outline: none;
    text-align: center;
}

#wall-container {
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    line-height: 1.2;
    font-size: 13px;
    opacity: 0.7;
    user-select: none; /* Crucial: stops highlighting while erasing */
}

.word {
    transition: all 0.8s ease-out;
    display: inline-block;
}

/* The Erasure Effect */
.erased {
    opacity: 0;
    transform: scale(0.5) translateY(-20px);
    pointer-events: none;
}