* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    width: 100%;
    min-height: 100vh;
    font-family: 'Arial', sans-serif;
    background: #EFF6FF;
    color: #111;
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.container {
    width: 100%;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.header {
    text-align: center;
    padding: 1rem;
}

.title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.description {
    font-size: 1.25rem;
    color: #444;
}

.api-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.form-section {
    width: 100%;
    background: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.question-form {
    display: flex;
    flex-direction: column;
}

.question-label {
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.question-input {
    resize: vertical;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border-radius: 0.25rem;
    border: 1px solid #ccc;
    font-size: 1rem;
    width: 100%;
    min-height: 120px;
    font-family: inherit;
}

.question-input::placeholder {
    color: #888;
    opacity: 1;
}

.submit-button {
    width: fit-content;
    align-self: center;
    padding: 0.75rem 1.5rem;
    background: #3B82F6;
    color: white;
    font-weight: bold;
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
}

.submit-button:hover {
    background: #2563EB;
}

.response-message {
    margin-top: 1rem;
    font-weight: bold;
    color: #111;
}

@media (max-width: 768px) {
    .form-section {
        padding: 1rem;
    }

    .question-input {
        font-size: 0.95rem;
        min-height: 100px;
    }

    .submit-button {
        width: 100%;
        text-align: center;
    }
}