body, html {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #282c34;
    color: #abb2bf;
    height: 100vh;
    overflow: hidden; /* Prevent scrollbars on body */
}

.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

.editor-pane {
    width: 40%;
    padding: 20px;
    background-color: #21252b;
    display: flex;
    flex-direction: column;
    overflow-y: auto; /* Scroll if content overflows */
    box-shadow: 2px 0 5px rgba(0,0,0,0.3);
    z-index: 1;
}

.editor-pane h2 {
    margin-top: 0;
    color: #61afef;
}

.editor-pane p {
    font-size: 0.9em;
    line-height: 1.4;
    margin-bottom: 10px;
}

#editor-container {
    flex-grow: 1; /* Take remaining space */
    min-height: 200px; /* Ensure it has some height */
    border: 1px solid #3a3f4b;
    margin-bottom: 15px;
    position: relative; /* For Monaco editor positioning if used */
}

#code-editor { /* Styling for textarea fallback */
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    background-color: #1e1e1e;
    color: #d4d4d4;
    border: none;
    font-family: "Courier New", Courier, monospace;
    font-size: 14px;
    padding: 10px;
    resize: none;
}

.controls {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.controls label {
    font-size: 0.9em;
}

.controls input[type="number"] {
    width: 60px;
    padding: 5px;
    background-color: #3a3f4b;
    color: #abb2bf;
    border: 1px solid #5c6370;
    border-radius: 3px;
}

.controls button {
    padding: 8px 15px;
    background-color: #61afef;
    color: #21252b;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-weight: bold;
}

.controls button:hover {
    background-color: #5299d6;
}

.controls input[type="checkbox"] {
    margin-right: 5px;
}

.error {
    color: #e06c75;
    background-color: rgba(224, 108, 117, 0.1);
    border: 1px solid #e06c75;
    padding: 10px;
    border-radius: 3px;
    font-size: 0.9em;
    white-space: pre-wrap; /* Keep formatting for error messages */
}

.render-pane {
    flex-grow: 1; /* Take remaining space */
    position: relative; /* For canvas positioning */
    background-color: #282c34; /* Match body or a slightly different shade */
}

#render-canvas {
    display: block; /* Remove extra space below canvas */
    width: 100%;
    height: 100%;
}

/* In style.css, within .controls or as a new rule */
.controls input[type="color"] {
    width: 40px; /* Adjust as needed */
    height: 25px; /* Adjust as needed */
    padding: 2px;
    border: 1px solid #5c6370;
    border-radius: 3px;
    background-color: #3a3f4b; /* Might not be visible depending on browser */
    cursor: pointer;
    vertical-align: middle; /* Align with labels/buttons */
}