* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: #fafafa;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
}

.container {
    width: 95%;
    height: 95vh;
    display: flex;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    color: #333;
}

.left, .right {
    flex-basis: 50%;
    padding: 20px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

textarea {
    width: 100%;
    height: 30%;
    background-color: #f8f8f8;
    color: #333;
    border: 1px solid #ddd;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 5px;
    font-size: 16px;
    resize: none;
}

textarea:focus {
    outline: none;
    box-shadow: 0 0 5px;
}

#html-code:focus {
    border-color: #ff5722;
    box-shadow: 0 0 5px rgba(255, 87, 34, 0.5);
}

#css-code:focus {
    border-color: #2196f3;
    box-shadow: 0 0 5px rgba(33, 150, 243, 0.5);
}

#js-code:focus {
    border-color: #ffeb3b;
    box-shadow: 0 0 5px rgba(255, 235, 59, 0.5);
}

iframe {
    width: 100%;
    height: calc(100% - 40px);
    background: #ffffff;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin-top: 20px;
}

label {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

label i {
    margin-right: 10px;
    font-size: 20px;
}

.html-label {
    color: #ff5722;
}

.css-label {
    color: #2196f3;
}

.js-label {
    color: #ffeb3b;
}

.output-label {
    color: #4caf50;
}
#error-message {
    color: red;
    font-size: 14px;
    margin-top: 10px;
    white-space: pre-wrap; /* To preserve line breaks */
}