.editor-container {
    position: relative;
    width: 100%;
    height: 400px;
    background: #1e1e1e;
    border: 1px solid #333;
    border-radius: 6px;
    overflow: hidden;
}

.hidden-textarea:hover {
  background-color: transparent;
}

.hidden-textarea {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 15px;
    box-sizing: border-box;
    border: none;
    outline: none;
    resize: none;

    /* CRITICAL: Typography must perfectly match canvas settings */
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 16px;
    line-height: 24px;
    white-space: pre;
    /* Protect the 2D grid */

    background: transparent;
    color: transparent;
    /* Hide raw text */
    caret-color: #fff;
    /* Show blinking cursor */
    z-index: 2;
}

.hidden-textarea::selection {
    background: rgba(86, 156, 214, 0.3);
    color: transparent;
}

.render-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}