@import 'https://fonts.googleapis.com/css?family=Montserrat';

body {
    font-family: Montserrat, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #FFFF80;
    color: #000;
    padding: 1rem;
    text-align: center;
}

nav a {
    color: #fff;
    margin: 0 1rem;
    text-decoration: none;
}

main {
    display: flex;
    flex: 1;
}

#editor {
    width: 50%;
    padding: 1rem;
}

#editor h2 {
    margin-top: 0;
}

#html-editor, #css-editor, #js-editor {
    width: 100%;
    height: 20vh;
    font-family: 'Arial', Courier, monospace;
    font-size: 1rem;
    padding: 0.5rem;
    margin-bottom: 1rem;
}

#add-link-button, #download-button {
    display: block;
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    cursor: pointer;
}

#preview {
    width: 50%;
    padding: 1rem;
    position: relative;
}

#preview-frame {
    width: 100%;
    height: 90vh;
    border: 1px solid #ccc;
}

#error-message {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 0, 0, 0.1);
    color: red;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    display: none;
}

footer {
    background-color: #FFFF80;
    color: #000;
    text-align: center;
    padding: 1rem;
}