body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.language-switcher {
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
}

.language-btn {
    padding: 8px 15px;
    background: #f0f0f0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.language-btn.active {
    background: #4285f4;
    color: white;
}

.response-field {
    width: 95%;
    min-height: 100px;
    padding: 12px;
    margin-bottom: 25px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    resize: vertical;
}

h1 {
    color: #4285f4;
    margin-top: 0;
}

h2 {
    color: #555;
    margin-bottom: 8px;
}