body.dark-mode {
    background-color: #212530;
    color: white;
    font-family: 'Arial', sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
}

header {
    background-color: #1c1f26;
    padding: 5px;
    text-align: center;
    color: #f8f9fa;
}

header h1 {
    font-size: 1.5em;
    margin: 0;
}

.container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

textarea, .output {
    width: 80%;
    max-width: 800px;
    min-width: 300px;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 5px;
    border: 2px solid #007bff;
    background-color: #2a2f3a;
    color: white;
    transition: border-color 0.3s;
    resize: vertical;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: white;
    cursor: pointer;
    margin: 10px;
    transition: background-color 0.3s;
}

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

footer {
    text-align: center;
    padding: 5px;
    background-color: #1c1f26;
    color: #f8f9fa;
}

@media (max-width: 600px) {
    .container textarea, .container .output {
        width: 95%;
    }
}
.output {
    width: 80%;
    max-width: 800px;
    min-width: 300px;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 5px;
    border: 2px solid #007bff;
    background-color: #2a2f3a;
    color: white;
    transition: border-color 0.3s;
    resize: vertical;
    word-wrap: break-word; /* Ensure long words/links break and wrap */
    overflow-wrap: break-word; /* More robust line breaking */
    white-space: pre-wrap; /* Wrap at line breaks in preformatted text */
}