body {
    font-family: 'Arial', sans-serif;
    background-color: #e9ecef;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #007bff;
    margin-bottom: 10px;
}

p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 20px;
}

.input-group {
    margin: 20px 0;
}

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

textarea, input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    resize: vertical;
}

.question {
    margin: 20px 0;
    padding: 10px;
    background: #f1f1f1;
    border-radius: 5px;
}

.question p {
    margin-bottom: 10px;
    font-weight: bold;
}

label {
    display: block;
    margin: 5px 0;
}

input[type="radio"] {
    margin-right: 10px;
}

button {
    background: #007bff;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    transition: background 0.3s;
}

button:hover {
    background: #0056b3;
}

.hidden {
    display: none;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    background: #e2e3e5;
    margin: 5px 0;
    padding: 15px;
    border-radius: 5px;
    transition: background 0.3s;
}

li:hover {
    background: #d9d9d9;
}

#retryButton {
    background: #dc3545;
}

#retryButton:hover {
    background: #c82333;
}