body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea, #764ba2);
    margin: 0;
    padding: 0;
}

.container {
    width: 800px;
    margin: 50px auto;
    background: #ffffff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

.question {
    background: #f9fafc;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    transition: 0.3s;
}

.question:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.question p {
    font-weight: 600;
    margin-bottom: 10px;
}

label {
    display: block;
    padding: 5px 0;
    cursor: pointer;
}

input[type="radio"] {
    margin-right: 8px;
}

button {
    display: block;
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    color: white;
    font-size: 16px;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 20px;
}

button:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

h2, h3 {
    text-align: center;
}

a {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: #667eea;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

hr {
    border: none;
    height: 1px;
    background: #eee;
    margin: 30px 0;
}