body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #6e45e2, #88d3ce);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

.container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 20px;
    max-width: 800px;
    width: 100%;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}

.controls {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.control-group {
    flex: 1;
    min-width: 200px;
}

.control-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #444;
}

select, button {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 16px;
}

button {
    background-color: #6e45e2;
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #5635b8;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.output-box {
    background: #f9f9f9;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 20px;
}

.output-box h2 {
    margin-top: 0;
    color: #333;
}

#questions, #answers {
    margin-bottom: 10px;
    font-size: 18px;
    line-height: 1.5;
}

.copy-btn {
    background-color: #28a745;
}

.copy-btn:hover {
    background-color: #218838;
}

.hidden {
    display: none;
}

@media (max-width: 600px) {
    .container {
        padding: 15px;
    }

    .control-group {
        min-width: 100%;
    }

    .button-group {
        flex-direction: column;
    }

    button {
        font-size: 14px;
        padding: 8px;
    }

    .output-box {
        font-size: 16px;
    }
}