styles.css

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Roboto", sans-serif;
    background-color: #1e1e1e;
    color: #fff;
}

.container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto 1fr;
    gap: 10px;
    padding: 20px;
    height: 100vh;
}

.header {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background-color: #2d2d2d;
    border-radius: 5px;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.editor-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 10px;
    background-color: #2d2d2d;
    border-radius: 5px 5px 0 0;
}

.editor {
    flex-grow: 1;
    border: 1px solid #3d3d3d;
    border-radius: 0 0 5px 5px;
    overflow: hidden;
}

.CodeMirror {
    height: 100%;
    background-color: #1e1e1e;
    color: #fff;
}

.preview {
    background-color: #fff;
    border-radius: 5px;
    overflow: hidden;
}

iframe {
    width: 100%;
    height: 100%;
    border: none;
    background-color: #fff;
}

button {
    padding: 5px 15px;
    background-color: #007acc;
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #005999;
}

.language {
    color: #007acc;
    font-weight: bold;
}

.auto-run-label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    user-select: none;
}

.auto-run-label input {
    cursor: pointer;
}