body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f0f0f0;
}

#app {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
    color: #333;
}

.container {
    display: flex;
    gap: 20px;
}

.input-section, .preview-section {
    flex: 1;
}

textarea {
    width: 100%;
    height: 300px;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button, a {
    display: inline-block;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
}

button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

img {
    max-width: 100%;
    border: 1px solid #ddd;
    border-radius: 4px;
}