body {
    font-family: Arial, sans-serif;
    background-color: #f6f8fa;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 700px;
    margin: auto;
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 0 12px rgba(0,0,0,0.1);
}

h1 {
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
}

form {
    margin-bottom: 20px;
}

textarea {
    width: 100%;
    height: 100px;
    padding: 10px;
    font-size: 16px;
    border-radius: 6px;
    border: 1px solid #ccc;
    resize: vertical;
}

button {
    background-color: #3498db;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #2980b9;
}

.answer-box {
    background-color: #e8f4f8;
    padding: 15px;
    border-radius: 8px;
    white-space: pre-wrap;
    min-height: 80px;
    font-size: 16px;
    color: #333;
    border: 1px solid #b0d4e3;
}