body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
    color: #333;
}

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

.language-switcher {
    text-align: right;
    margin-bottom: 15px;
}

.language-switcher button {
    background-color: #6c757d;
    color: white;
    padding: 5px 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 5px;
    font-size: 0.9em;
}

.language-switcher button:hover {
    background-color: #5a6268;
}

.language-switcher button.active {
    background-color: #007bff;
}

h1, h2 {
    color: #333;
    text-align: center;
}

.input-group, .output-group {
    margin-bottom: 20px;
}

.input-group label, .output-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.input-group input[type="text"],
.input-group textarea,
.output-group textarea {
    width: calc(100% - 22px);
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    margin-bottom: 10px;
}

.output-group textarea {
    background-color: #e9e9e9;
}

.button-group {
    text-align: center;
    margin-bottom: 20px;
}

.button-group button, .copy-btn {
    background-color: #007bff;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin: 5px;
    font-size: 1em;
}

.button-group button:hover, .copy-btn:hover {
    background-color: #0056b3;
}

.copy-btn {
    background-color: #28a745;
    display: block;
    margin-top: -5px;
    margin-bottom: 15px;
    width: auto;
}

.copy-btn:hover {
    background-color: #1e7e34;
}

/* Tidak ada perubahan kode yang diperlukan terkait keywords.json. */