body {
    font-family: 'Source Code Pro', monospace;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
    color: #333;
    transition: background-color 0.3s, color 0.3s;
}

.darkmode {
    background-color: #1e1e1e;
    color: #ddd;
}

header h1 {
    font-size: 3em;
    margin-bottom: 20px;
}

#navbar {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 10px 0;
    background-color: #007acc;
    color: white;
}

#navbar .tab, #navbar .light-button {
    text-decoration: none;
    color: white;
    padding: 10px 20px;
    margin: 0 5px;
    background-color: #007acc;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
}

#navbar .tab:hover, #navbar .light-button:hover {
    background-color: #005b99;
}

.comment {
    color: #6a9955; /* Comment color for light mode */
    font-size: 1.2em;
}

.darkmode .comment {
    color: #57a64a;
}

textarea {
    width: 100%;
    height: 300px;
    padding: 10px;
    font-family: 'Source Code Pro', monospace;
    background-color: #333;
    color: #fff;
    border: 1px solid #555;
    border-radius: 5px;
    margin-bottom: 20px;
    resize: vertical;
}

.darkmode textarea {
    background-color: #1e1e1e;
    color: #ddd;
}

h2 {
    font-size: 2em;
    margin-top: 40px;
}

a {
    color: #007acc;
}

a:hover {
    text-decoration: underline;
}

.darkmode a {
    color: #569cd6;
}

main {
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    #navbar {
        flex-direction: column;
    }

    #navbar .tab {
        margin: 5px 0;
    }
}