body {
    font-family: Arial, sans-serif;
    background-color: #f0f8ff;
    color: #333;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: auto;
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #007BFF;
}

.file-upload-label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
}
.out-name-label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
}

#file-name {
    margin-top: 10px;
    display: block;
    font-style: italic;
}

.generate-button {
    display: inline-block;
    padding: 10px 20px;
    margin-top: 20px;
    background-color: #007BFF;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

.generate-button:hover {
    background-color: #0056b3;
}

#log-textarea {
    width: 97%;
    height: 200px;
    margin-top: 20px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    resize: none;
}

.download-button {
    display: inline-block;
    padding: 10px 20px;
    margin-top: 20px;
    background-color: #28a745;
    color: #fff;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
}

.download-button:hover {
    background-color: #218838;
}

.checkbox-group {
    margin: 10px 0;
    display: flex;
    align-items: center;
}

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

.checkbox-group label {
    cursor: pointer;
}

#error-message{
    margin-top: 20px;
     color: red; 
    font-weight: bold;
}

nav {
    background-color: #f0f0f0;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 20px;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: space-around;
}

nav ul li {
    display: inline;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
    padding: 5px 10px;
    border-radius: 3px;
    transition: background-color 0.3s ease;
}

nav ul li a:hover {
    background-color: #007bff;
    color: #fff;
}

nav ul li a.active {
    background-color: #007bff;
    color: #fff;
}